Free tiers, unlocked

Every tool below has a real free tier. Compare limits, best-fit use cases, and dimension scores at a glance.

⌘K
Web HostingFree

Build, deploy, and host static sites with global CDN, serverless functions, form handling, and preview deployments.

Free tier300 credits/month (~30GB bandwidth), unlimited sites, SSL, CI/CD

Best for JAMstack static sites and frontend apps that need preview deployments and serverless functions.

Features9
Ease9
Pricing9
Docs8
staticserverlessjamstack
Web HostingFree

Deploy frontend apps with global CDN, serverless functions, edge functions, and automatic SSL.

Free tier100GB bandwidth, 6000 build minutes/month, unlimited sites

Best for Next.js apps and frontend frameworks that need edge rendering and serverless APIs.

Features9
Ease9
Pricing8
Docs9
staticserverlessnextjs
Web HostingFree

JAMstack hosting with global CDN, unlimited bandwidth, and Cloudflare Workers integration.

Free tierUnlimited bandwidth, 500 builds/month, 100 custom domains, SSL

Best for developers who want unlimited bandwidth and tight Workers integration on a global CDN.

Features8
Ease8
Pricing10
Docs8
staticserverlessworkers
Web HostingFree

Unified cloud for static sites, web services, databases, and cron jobs with auto-deploy from Git.

Free tierStatic sites (free), web services (free tier with limits), PostgreSQL (1GB)

Best for full-stack apps that need hosting + database in one place with simple Git deploys.

Features8
Ease8
Pricing8
Docs7
staticbackenddatabase
Web HostingFree

Free static site hosting directly from GitHub repositories. Supports custom domains and Jekyll.

Free tierUnlimited static sites, 1GB storage, 100GB bandwidth/month

Best for docs sites, personal pages, and project sites that already live in GitHub repos.

Features5
Ease10
Pricing10
Docs9
staticgithubjekyll
Web HostingFree

Premium static site hosting with 260+ Cloudflare CDN points, free for up to 100 sites.

Free tier100 static sites, 100GB bandwidth/month, custom domains, SSL

Best for developers who want premium CDN performance without paying for a Pro plan.

Features5
Ease7
Pricing8
Docs6
staticpremium-cdncustom-domain
Web HostingFree

Run full-stack apps on edge hardware with global VMs, PostgreSQL, and automatic SSL.

Free tier3 shared VMs (256MB each), 3GB persistent storage, 160GB outbound

Best for containerized apps that need global deployment with low-latency edge compute.

Features8
Ease5
Pricing7
Docs7
backendcontainersedge
Web HostingFree

Always-free cloud resources including 2 AMD VMs, 4 ARM cores, 24GB RAM, and 10TB egress.

Free tier2 AMD VMs (1GB each), 4 ARM cores (24GB), 10TB egress/month

Best for developers who want generous always-free compute with real VMs for serious projects.

Features7
Ease4
Pricing10
Docs6
vpscomputearm
Web HostingFree

Host ML demos and web apps with Gradio, Streamlit, or static HTML. Free CPU/GPU instances.

Free tierUnlimited spaces, CPU (free), 2x T4 small GPU (free tier)

Best for hosting ML demos and AI-powered web apps with free GPU acceleration.

Features7
Ease7
Pricing9
Docs7
mldemosgradio
DNSFree

Free DNS hosting with DDoS protection, CDN, SSL, and global anycast network.

Free tierUnlimited domains, DDoS protection, CDN, SSL, Firewall rules

Best for anyone who needs fast, secure DNS with built-in DDoS protection for free.

Features9
Ease8
Pricing10
Docs9
dnscdnsecurity
CDN & ProtectionFree

Global CDN with DDoS protection, SSL, and WAF. Free for unlimited domains.

Free tierUnlimited bandwidth, DDoS protection, SSL, 3 page rules, WAF

Best for anyone who needs a fast, free CDN with enterprise-grade security for their sites.

Features8
Ease7
Pricing10
Docs9
cdnddosssl
CI/CDFree

CI/CD automation built into GitHub. Run workflows for build, test, and deploy.

Free tier2000 minutes/month for private repos (free), 500MB storage

Best for GitHub-hosted projects that need CI/CD tightly integrated with pull requests and issues.

Features9
Ease8
Pricing9
Docs9
cicdautomation
CI/CDFree

Infrastructure-as-code for Render. Deploy apps and databases from a single YAML file.

Free tierIncluded with Render free tier (static sites, web services, databases)

Best for Render users who want infrastructure-as-code without learning Terraform or Pulumi.

Features6
Ease8
Pricing10
Docs6
cicdiac
CI/CDFree

Infrastructure as code using familiar programming languages (TypeScript, Python, Go, C#).

Free tier50 runs/month, unlimited stacks, state management, secrets

Best for teams who want real programming languages (not DSLs) for infrastructure management.

Features9
Ease5
Pricing8
Docs8
iacinfrastructuretypescript
DatabasesFree

Neon

8.0

Serverless PostgreSQL with branching, instant cloning, and connection pooling.

Free tier500MB storage, 100 compute hours/month, 10 branches

Best for developers who want Git-like branching for their PostgreSQL database.

Features8
Ease7
Pricing7
Docs7
postgresqlserverlessbranching
DatabasesFree

Open-source Firebase alternative with PostgreSQL, auth, realtime subscriptions, and storage.

Free tier500MB database, 1GB storage, 50K monthly active users, realtime

Best for apps that need a full backend (DB + auth + storage + realtime) without managing servers.

Features9
Ease8
Pricing9
Docs9
postgresqlauthrealtime
DatabasesFree

MySQL-compatible serverless database with branching, deploy requests, and connection pooling.

Free tier1GB storage, 1 production branch, 1 billion row reads/month

Best for MySQL shops that want serverless scaling with Git-style branch workflows.

Features7
Ease7
Pricing7
Docs8
mysqlserverlessbranching
DatabasesFree

Serverless Redis and Kafka with global replication and REST API access.

Free tier10MB Redis, 10K commands/day; 10K messages/day Kafka

Best for serverless apps that need Redis caching or Kafka messaging without managing infrastructure.

Features8
Ease8
Pricing8
Docs7
rediskafkaserverless
DatabasesFree

Serverless document-relational database with native GraphQL and global replication.

Free tier100MB storage, 100K read ops/day, 50K write ops/day

Best for apps that want a serverless database with native GraphQL and no schema migrations.

Features7
Ease6
Pricing5
Docs6
databaseserverlessgraphql
DatabasesFree

Edge-first SQLite database with embedded replicas, global replication, and libSQL for serverless and edge applications.

Free tier5GB storage, 500M monthly rows read, 100 databases, 3 embedded replicas

Best for developers building edge-first apps who want SQLite performance with global distribution.

Features8
Ease8
Pricing9
Docs7
sqliteedge-databaseserverless
DatabasesFree

Fully managed cloud database service with MongoDB's document model, Atlas Search, Data Lake, and global clusters.

Free tier512MB storage, shared RAM, 100 connections, Atlas Search included

Best for teams building document-heavy apps who want a managed MongoDB with built-in search and analytics.

Features9
Ease6
Pricing7
Docs8
mongodbdocument-databasenosql
DatabasesFree

Fully managed TiDB serverless with MySQL compatibility, horizontal scaling, and HTAP capabilities for hybrid transactional and analytical workloads.

Free tierFree Serverless tier — 5GiB storage, 50M read units, 50M write units per month

Best for teams needing a MySQL-compatible database that scales horizontally and handles both transactions and analytics without separate systems.

Features8
Ease7
Pricing7
Docs7
mysqlserverlesshtap
DatabasesFree

Fully managed Redis service with built-in data structures, pub/sub, Streams, and search — ideal for caching, sessions, and real-time features.

Free tier30MB free — supports all data structures, pub/sub, and Redis modules

Best for apps that need fast in-memory caching, session management, or real-time pub/sub with the full Redis feature set.

Features9
Ease8
Pricing7
Docs8
rediscachingin-memory
MonitoringFree

Uptime monitoring, incident management, on-call scheduling, and status pages.

Free tier10 monitors, 3-minute checks, status pages, email/Slack alerts

Best for small teams who want uptime monitoring with built-in incident management and status pages.

Features8
Ease9
Pricing8
Docs8
uptimemonitoringstatus-page
MonitoringFree

Observability platform with metrics (Prometheus), logs (Loki), and dashboards.

Free tier3 users, 10 dashboards, 10K metric series, 50GB logs

Best for teams who need production-grade observability with Prometheus metrics and Loki logs.

Features10
Ease5
Pricing8
Docs9
metricslogsdashboards
MonitoringFree

Free uptime monitoring for hobby projects with HTTP, ping, port, and keyword checks.

Free tier50 monitors, 5-minute checks, HTTP/ping/port/keyword monitoring

Best for hobbyists and side projects who need simple uptime monitoring at scale.

Features5
Ease9
Pricing10
Docs6
uptimemonitoringfree-tier
MonitoringFree

Error tracking and performance monitoring for web apps. Supports all major frameworks.

Free tier5K events/month, 1 user, 30-day retention

Best for catching and debugging production errors across all major frameworks and languages.

Features9
Ease8
Pricing6
Docs9
errorsperformancetracking
AnalyticsFree

Product analytics suite with event tracking, funnels, heatmaps, session recording, and feature flags.

Free tier1 million tracked events/month, unlimited users, all features

Best for startups who want a full product analytics suite (including session recording) on a generous free tier.

Features10
Ease7
Pricing10
Docs8
analyticseventsfunnels
AnalyticsFree

Privacy-friendly, lightweight web analytics without cookies. GDPR compliant by default.

Free tier30-day free trial (paid starts at €9/mo)

Best for privacy-conscious site owners who want simple, cookie-free analytics without data collection.

Features4
Ease9
Pricing5
Docs8
analyticsprivacygdpr
AnalyticsFree

Simple, fast, privacy-focused open-source analytics alternative to Google Analytics.

Free tierSelf-hosted (free, open-source); Umami Cloud free tier: 10K events/month

Best for developers who want to self-host their analytics for free with a simple, clean dashboard.

Features4
Ease8
Pricing10
Docs7
analyticsprivacyopen-source
Auth & User ManagementFree

User management and authentication with pre-built UI components for React, Next.js, and more.

Free tier10K monthly active users, 100 organizations, social login

Best for Next.js and React apps that need drop-in auth UI components with minimal setup.

Features8
Ease9
Pricing8
Docs8
authuser-managementreact
Auth & User ManagementFree

Identity platform for authentication, authorization, and user management with social login support.

Free tier7K monthly active users, unlimited logins, 2 social providers

Best for teams who need enterprise-grade auth with extensive protocol support (OAuth, SAML, OIDC).

Features9
Ease5
Pricing6
Docs9
authssosocial-login
Auth & User ManagementFree

Modern authentication platform with pre-built components, social login, and organization management for B2B and B2C apps.

Free tier7,500 monthly active users, social login, email/password, unlimited M2M tokens

Best for early-stage B2B and B2C apps that need modern auth with organizations and social login out of the box.

Features7
Ease8
Pricing7
Docs7
authuser-managementoauth
Auth & User ManagementFree

Open-source identity platform with sign-in experiences, user management, and social logins for web and mobile apps.

Free tier50,000 MAU, social login, MFA, email/password, audit logs

Best for developers who want generous MAU limits with the option to self-host the open-source version at scale.

Features7
Ease7
Pricing9
Docs6
authopen-sourceidentity
EmailFree

Email API for developers with SDKs for React, Node.js, and other frameworks.

Free tier100 emails/day, 3K emails total, custom domain, analytics

Best for developers who want a modern email API with React Email SDK and great deliverability.

Features7
Ease8
Pricing7
Docs8
emailapireact-email
EmailFree

Email delivery service with APIs for transactional and marketing emails.

Free tier100 emails/day, 2K contacts, email APIs, analytics

Best for developers who need a battle-tested email API with template management and analytics.

Features7
Ease6
Pricing6
Docs8
emailtransactionalmarketing
Storage & MediaFree

S3-compatible object storage with no egress fees. Store and serve files globally.

Free tier10GB storage, 1M class A ops/month, 10M class B ops/month

Best for developers who want S3-compatible storage without surprise egress fees.

Features8
Ease8
Pricing9
Docs7
storages3no-egress
Storage & MediaFree

Image and video management with CDN, transformations, optimization, and AI-powered editing.

Free tier25GB storage, 25GB bandwidth/month, 1000 transformations

Best for apps that need on-the-fly image transformations and CDN delivery with minimal setup.

Features9
Ease8
Pricing5
Docs8
imagesvideocdn
Storage & MediaFree

Smart PNG and JPEG compression that reduces file sizes by up to 80% while preserving quality.

Free tier500 images/month via API, unlimited via web interface

Best for developers who need automated image compression in their build pipeline or CI/CD.

Features4
Ease9
Pricing9
Docs7
imagescompressionoptimization
SearchFree

Hosted search API with typo-tolerance, faceting, and real-time indexing.

Free tier10K records, 10K search requests/month, 100K operations/month

Best for sites that need typo-tolerant, instant search with faceted filtering and good UX.

Features9
Ease8
Pricing5
Docs9
searchfull-texttypo-tolerant
SearchFree

Open-source search engine with typo-tolerance, faceted search, and instant results.

Free tier30-day free trial (self-hosted: free, open-source)

Best for developers who want open-source search with Algolia-like performance but more control.

Features8
Ease6
Pricing7
Docs6
searchopen-sourceself-hosted
FormsFree

Form backend service that forwards form submissions to your email. No server-side code needed.

Free tier100 submissions/month, unlimited forms, spam filtering, reCAPTCHA

Best for static sites that need a contact form without setting up a backend or serverless function.

Features6
Ease10
Pricing8
Docs7
formsno-backendemail
FormsFree

Form backend for static sites. Submit forms directly from HTML without server code.

Free tier50 submissions/month, 2 forms, spam protection

Best for simple contact forms on personal sites and landing pages.

Features4
Ease10
Pricing6
Docs7
formsstatic-siteno-backend
AnalyticsFree

Free user behavior analytics tool with session recordings, heatmaps, and rage clicks. No traffic limits, no data caps.

Free tierCompletely free: unlimited pageviews, unlimited sessions, unlimited websites. No paid tiers.

Best for any website owner who wants free, unlimited session recordings and heatmaps without a paid plan.

Features7
Ease9
Pricing10
Docs7
analyticsheatmapssession-recordings
AnalyticsFree

Open-source web analytics platform that gives you 100% data ownership. Self-host for free or use their cloud with a free trial.

Free tierSelf-hosted on-premise is free forever (open source); Cloud has 21-day free trial (paid from €19/mo)

Best for organizations that need full data ownership and control, with no external data sharing.

Features9
Ease6
Pricing7
Docs9
analyticsopen-sourceself-hosted
CDN & ProtectionFree

Global CDN with 210+ PoPs, DDoS protection, and Web Application Firewall. Free plan includes 1TB traffic with no trial period or credit card required.

Free tier1TB traffic/month, DDoS protection, WAF, no credit card required, no time limit

Best for developers who want a free CDN with enterprise DDoS protection and a generous 1TB traffic cap.

Features7
Ease6
Pricing9
Docs7
cdnddoswaf
CDN & ProtectionFree

High-performance CDN with 19 core PoPs, 5TB free monthly traffic, and Universal SSL for developers and side projects.

Free tier5TB data/month, 1 domain, Universal SSL, 19 PoPs, email support

Best for developers with media-heavy side projects who need 5TB of free monthly CDN bandwidth.

Features5
Ease7
Pricing10
Docs6
cdnhigh-volumestorage
CI/CDFree

Cloud-native CI/CD platform with fast parallel builds, Docker layer caching, and cache-based workflows supporting GitHub, GitLab, and Bitbucket repos.

Free tier6,000 credits/month, Linux/Windows runners, 1 concurrent job

Best for small teams who need fast parallel CI pipelines with Docker caching and multiple OS support.

Features8
Ease7
Pricing7
Docs8
cicddocker
CI/CDFree

Built-in CI/CD for GitLab repositories with Auto DevOps, container registry, review apps, and integrated Pages hosting.

Free tier400 CI minutes/month, 10GB storage, 5 users per group

Best for teams already on GitLab who want integrated CI/CD without setting up a separate service or managing runners.

Features8
Ease6
Pricing7
Docs9
cicddevops
DNSFree

Free, no-limits DNS hosting with IPv4/IPv6 dual-stack support, dynamic DNS, and secondary DNS services.

Free tierUnlimited domains, unlimited records, IPv6 native, dynamic DNS, secondary DNS

Best for developers who need truly unlimited free DNS with strong IPv6 support and don't mind a no-frills interface.

Features5
Ease4
Pricing10
Docs6
dnsipv6unlimited
DNSFree

Free DNS hosting for up to 500 domains with global anycast network, smart routing, and no query fees.

Free tier500 DNS zones, unlimited queries, anycast network, smart routing

Best for developers and agencies who need free anycast DNS with smart routing and modern dashboard UX.

Features7
Ease8
Pricing10
Docs7
dnsanycastsmart-routing
AI & ML APIsFree

Access 100,000+ open-source ML models via a serverless API — run text generation, image generation, speech recognition, embeddings, and more without managing any infrastructure.

Free tier100+ requests/hour, 100K+ models, models up to ~10B params, no credit card

Best for developers who want instant access to thousands of open-source ML models for prototyping and experimentation.

Features10
Ease9
Pricing9
Docs8
ml-modelsinferencenlp
AI & ML APIsFree

Groq

8.0

Ultra-fast LLM inference on custom LPU hardware with an OpenAI-compatible API — access Llama, Gemma, Mixtral, and Whisper models at sub-second latency.

Free tier30 RPM, 6K TPM, 1K requests/day, no credit card required

Best for developers who need the fastest possible LLM inference for interactive apps where latency matters more than throughput.

Features7
Ease9
Pricing8
Docs8
llminferenceultra-fast
EmailFree

All-in-one marketing platform with email, SMS, WhatsApp, and CRM. Send transactional and marketing emails via API or SMTP.

Free tier300 emails/day, unlimited contacts, email API, SMTP relay, drag-and-drop editor

Best for teams that need a unified marketing platform with email, SMS, and CRM in one place.

Features9
Ease6
Pricing9
Docs7
emailmarketingsms
EmailFree

Developer-first email platform built for SaaS. Simple API, transactional email, marketing campaigns, and subscriber management.

Free tier1,000 contacts, 4,000 email sends/month, transactional + marketing, API & SMTP

Best for developer-led SaaS products that want a clean API for transactional and lifecycle email.

Features7
Ease9
Pricing8
Docs8
emaildevelopersaas
FormsFree

Free form builder with unlimited forms, submissions, conditional logic, file uploads, signatures, and integrations — no submission limits or paywalls.

Free tierUnlimited forms, unlimited submissions, conditional logic, file uploads, signatures, payments, integrations

Best for anyone who needs a feature-rich form builder without worrying about submission caps or per-form limits.

Features9
Ease9
Pricing10
Docs8
formsno-backendunlimited
FormsFree

Developer-friendly form backend with a unique one-time payment model. Free tier includes 250 submissions with no recurring fees.

Free tier250 submissions, 10 forms, unlimited team members, no credit card required

Best for developers who want a simple form backend with a one-time payment upgrade model instead of subscriptions.

Features6
Ease9
Pricing9
Docs7
formsno-backendone-time-payment
MonitoringFree

Synthetic monitoring for APIs and browser workflows. Run Playwright-based checks to catch regressions before your users do.

Free tier10 monitors, 1K browser check runs, 10K API check runs/month

Best for developers who want to monitor API endpoints and user flows with code-defined synthetic checks.

Features8
Ease7
Pricing8
Docs8
synthetic-monitoringplaywrightapi-checks
MonitoringFree

Incident management and on-call scheduling platform that routes alerts to the right person via phone, SMS, Slack, and push notifications.

Free tier5 users, 100 phone/SMS notifications/month, 1 on-call schedule

Best for small teams that need structured on-call rotation and escalation for production incidents.

Features9
Ease6
Pricing6
Docs8
incident-managementon-callalerting
SearchFree

Independent web search API with access to 40+ billion pages. Supports web, news, image, video, and AI/LLM context endpoints without relying on Google or Bing.

Free tier$5/month in prepaid credits (~1,000–1,600 queries depending on endpoint), no credit card for docs access

Best for developers building AI agents, RAG pipelines, or apps that need independent web search results without Google dependency.

Features8
Ease8
Pricing7
Docs8
web-searchapirag
SearchFree

AI-optimized web search API designed for agents and RAG pipelines. Returns cleaned, structured search results optimized for LLM consumption with built-in content extraction.

Free tier1,000 API credits/month on the Researcher plan, no credit card required

Best for AI developers building agents or RAG systems that need clean, structured web search results without scraping raw HTML.

Features7
Ease9
Pricing8
Docs7
web-searchai-agentsrag
Storage & MediaFree

S3-compatible cloud object storage with straightforward pricing and a genuinely free tier.

Free tier10GB free storage, free egress up to 3x your average monthly storage, no credit card required

Best for cost-effective S3-compatible object storage with a generous free tier and no vendor lock-in.

Features7
Ease8
Pricing9
Docs7
cloud-storages3-compatibleobject-storage
Storage & MediaFree

Mux

8.0

Developer-first video infrastructure with encoding, storage, delivery, and analytics — no credit card needed for the free plan.

Free tier10 videos stored, 100K delivery minutes/month, Mux Player and analytics included

Best for developers who need professional video hosting with adaptive streaming and built-in analytics.

Features8
Ease8
Pricing8
Docs9
videostreamingencoding
Web HostingFree

Google's web hosting platform with global CDN, automatic SSL, custom domains, and tight integration with Firebase services like Auth, Firestore, and Cloud Functions.

Free tier10 GB storage, 360 MB/day bandwidth (~10 GB/month), SSL, custom domains, global CDN

Best for apps already using or planning to use Firebase services like Auth, Firestore, or Cloud Functions.

Features8
Ease7
Pricing7
Docs9
hostingfirebasegoogle
Web HostingFree

Zero-config static hosting with CLI-first deployment, custom domains, managed SSL, and unlimited projects - built for fast frontend iteration.

Free tierUnlimited projects and deploys, custom domains, managed SSL, CDN, clean URLs, revisions

Best for developers who want instant CLI-based static site deployment without account setup or Git integration.

Features4
Ease9
Pricing10
Docs7
hostingclistatic
PaymentsFree

Industry-standard payment infrastructure for online businesses. Accept payments, manage subscriptions, and handle invoicing with a powerful API and pre-built UI components.

Free tierNo monthly fees, no setup costs — pay only 2.9% + 30¢ per successful card charge

Best for developers building payment flows, SaaS billing, or marketplace payments who want a battle-tested API.

Features10
Ease8
Pricing7
Docs10
paymentssubscriptionsbilling
PaymentsFree

All-in-one platform for selling digital products and SaaS. Acts as your merchant of record, handling global sales tax, VAT, and payment processing.

Free tierNo monthly fees — pay 5% + 50¢ per transaction (merchant of record included)

Best for indie developers and small teams selling digital products or SaaS who want to skip the tax compliance nightmare.

Features7
Ease10
Pricing5
Docs8
paymentsdigital-productsmerchant-of-record
AnalyticsFree

Product analytics platform for tracking user behavior, funnels, retention, and A/B testing across web and mobile apps.

Free tier1M events/month, 5 saved reports, unlimited team members

Best for product teams who need deep behavioral analytics like funnels, retention cohorts, and A/B testing.

Features9
Ease6
Pricing8
Docs8
analyticsproduct-analyticsfunnels
AnalyticsFree

Open source, privacy-focused web analytics with a clean dashboard, no cookies, and no GDPR consent banners required.

Free tierFree hosted service for reasonable usage; unlimited self-hosted

Best for developers and small businesses who want simple, privacy-first analytics without cookie banners or complex setup.

Features4
Ease9
Pricing10
Docs7
analyticsprivacyopen-source
Auth & User ManagementFree

Modern authentication platform with passwordless login, SSO, MFA, and fraud prevention — built for B2B and consumer apps with a generous free tier.

Free tier10K MAU, unlimited orgs, 5 SSO/SCIM connections, 1K M2M tokens, no credit card

Best for B2B SaaS apps that need enterprise SSO, SCIM provisioning, and fraud prevention without managing auth infrastructure.

Features9
Ease7
Pricing8
Docs9
authpasswordlesssso
Auth & User ManagementFree

Drag-and-drop authentication platform with passkeys, social login, MFA, and a visual flow builder for designing custom login experiences.

Free tier7,500 MAU, unlimited tenants, SSO, M2M tokens, visual flow builder

Best for teams that want a visual auth flow builder with passkeys and multi-tenancy without writing auth logic.

Features8
Ease8
Pricing7
Docs8
authpasskeysvisual-builder
CI/CDFree

JetBrains CI/CD server with powerful build pipelines, test reporting, and Docker support. Free Professional tier for commercial use.

Free tier100 build configurations, 3 build agents, unlimited users, all features, commercial use allowed

Best for teams using JetBrains IDEs who want a powerful self-hosted CI/CD with excellent test reporting and IDE integration.

Features9
Ease7
Pricing10
Docs8
cicdjetbrains
CI/CDFree

Hybrid CI/CD platform with cloud orchestration and self-hosted agents. Free for open-source, generous free tier for individuals.

Free tierFree for open-source projects, 500 build minutes/month for individuals, self-hosted agents

Best for teams who want a fast, scalable CI/CD platform without sacrificing control over build infrastructure.

Features8
Ease6
Pricing9
Docs8
cicdhybrid
CI/CDFree

Cloud-based CI/CD service from Microsoft with YAML pipelines, parallel jobs, and deep Azure integration for building, testing, and deploying any project.

Free tier1,800 min/month with 1 parallel job for private projects; unlimited minutes for public/open-source projects

Best for teams already in the Microsoft ecosystem or open-source projects needing unlimited free CI/CD minutes.

Features9
Ease5
Pricing8
Docs8
cicdmicrosoft
CI/CDFree

Integrated CI/CD for Bitbucket Cloud with inline pipeline configuration, Docker support, and seamless integration with Jira and Trello.

Free tier50 build minutes/month, 1 GB LFS storage, up to 5 users on free plan

Best for small teams already using Bitbucket who want tightly integrated CI/CD without leaving their workflow.

Features7
Ease8
Pricing6
Docs7
cicdbitbucket
DNSFree

Free, open-source DNS hosting with automatic DNSSEC, REST API, and strong security defaults. A non-profit initiative backed by the Sovereign European Cloud (SSE).

Free tierUnlimited domains, unlimited records, DNSSEC enabled by default, full REST API access

Best for security-conscious developers who want free DNS hosting with mandatory DNSSEC and a clean API for automation.

Features6
Ease7
Pricing10
Docs7
dnssecapisecurity
DNSFree

Dynu

7.0

Free DNS hosting and dynamic DNS service with support for all record types, port forwarding, and web redirects. Founded in 1997 with a proven track record.

Free tierUnlimited domains, dynamic DNS, all record types, port 80 redirection, MX records

Best for home server administrators and hobbyists who need reliable dynamic DNS with full record control.

Features7
Ease5
Pricing9
Docs5
dynamic-dnsddnshome-server
Developer UtilitiesFree

Secure tunneling platform that exposes local servers to the internet with stable domains, request inspection, and OAuth protection. Essential for API and webhook development.

Free tier3 online endpoints, 1GB bandwidth, 20K HTTP requests/month, random subdomains

Best for developers who need to expose local servers for webhook testing, API development, and sharing demos without deploying.

Features8
Ease9
Pricing7
Docs9
tunnelingwebhookslocal-development
Developer UtilitiesFree

Developer-first workflow automation platform with 2,000+ app integrations, code steps, and built-in HTTP triggers. Build complex API workflows with JavaScript and Python.

Free tier100 credits/month, 3 active workflows, 3 connected accounts, unlimited users

Best for developers who want to build complex multi-step API workflows with custom code, not just drag-and-drop automations.

Features9
Ease7
Pricing7
Docs8
automationworkflowsapi-integration
EmailFree

Email marketing platform powered by Amazon SES infrastructure. Offers campaigns, automations, landing pages, and signup forms with a generous free tier.

Free tier2,500 subscribers, 10,000 emails/month, 1 landing page, 1 form

Best for newsletter creators and small businesses who want generous subscriber limits with built-in landing pages and forms.

Features7
Ease8
Pricing9
Docs7
emailmarketingnewsletter
EmailFree

Email testing and sending platform for developers. Provides a sandbox inbox for testing, plus Email API and SMTP for production sending with deliverability monitoring.

Free tier4,000 emails/month, 150/day, 1 domain, 1 user, 3 days of logs

Best for developers who need to test email delivery in staging environments and then send production emails from the same platform.

Features7
Ease8
Pricing7
Docs8
emailtestingsandbox
FormsFree

Drag-and-drop form builder with 10,000+ templates, payment processing, e-signatures, and integrations with 100+ apps.

Free tier5 forms, 100 monthly submissions, 1,000 monthly form views, 100MB storage

Best for teams that need professional forms with payment collection, signatures, and extensive template libraries.

Features9
Ease8
Pricing6
Docs8
formsno-codepayments
FormsFree

Open-source conversational form builder for surveys, quizzes, and data collection with a clean, modern UI.

Free tierFree cloud tier with limited submissions, or self-host for unlimited usage

Best for developers and small teams who want a Typeform-like experience without vendor lock-in or per-response pricing.

Features7
Ease8
Pricing9
Docs6
open-sourceformsself-hosted
MonitoringFree

Full-stack observability platform covering infrastructure monitoring, APM, log management, and real-user monitoring with a powerful dashboarding system.

Free tier5 hosts for Infrastructure Monitoring, 1-day metric retention, 5 dashboards, 1GB/day log ingestion

Best for teams wanting a unified observability platform with infrastructure metrics, logs, and basic dashboards in one place.

Features9
Ease7
Pricing5
Docs9
observabilityinfrastructureapm
MonitoringFree

Full-stack observability platform with APM, infrastructure monitoring, logs, browser monitoring, and error tracking under a single query engine.

Free tier100GB/month data ingest, 1 full platform user, unlimited basic users, 180-day data retention

Best for small teams wanting enterprise-grade APM and observability without paying per-host or per-seat fees.

Features9
Ease6
Pricing8
Docs8
apmobservabilitylogs
SearchFree

Search engine results API that provides structured JSON data from Google, Bing, YouTube, and 100+ other search engines without managing proxies or browsers.

Free tier250 searches/month, 50 requests/hour, access to all search engines, no credit card required

Best for developers who need structured SERP data for search result scraping, price comparison, or content aggregation without managing proxy infrastructure.

Features9
Ease9
Pricing6
Docs9
search-apiserpweb-scraping
SearchFree

Open-source search engine with sub-50ms response times, typo-tolerance, faceted search, and hybrid AI-powered ranking. Self-hosted is free forever; cloud offers managed hosting.

Free tierSelf-hosted: fully free and open-source (MIT license). Cloud: 14-day free trial, then from $20/month

Best for developers who want Algolia-like search performance with full data control, either self-hosted for free or via managed cloud.

Features8
Ease9
Pricing8
Docs8
searchfull-textopen-source
Storage & MediaFree

File upload widget and image CDN with on-the-fly transformations, smart cropping, and adaptive delivery.

Free tier1GB storage, 5GB traffic/month, 1000 operations/month, 500MB max file size

Best for apps that need a drop-in file upload widget with built-in image processing and CDN delivery.

Features8
Ease9
Pricing7
Docs8
uploadsimage-cdnfile-widget
Storage & MediaFree

Free image hosting with a simple REST API. Upload, host, and share images with permanent URLs.

Free tierUnlimited image hosting, 32MB per image, permanent links, API access

Best for developers who need quick, free image hosting with API integration for forums, blogs, and apps.

Features4
Ease10
Pricing10
Docs7
image-hostingfree-apipermanent-links
Web HostingFree

Serverless JavaScript/TypeScript platform built on the Deno runtime, offering edge-first deployment with sub-millisecond cold starts and built-in KV storage.

Free tier1M requests/month, 20GB bandwidth, 1GB KV storage, custom domains, no credit card required

Best for edge-first JavaScript/TypeScript APIs and apps that need sub-millisecond cold starts and built-in key-value storage.

Features7
Ease9
Pricing9
Docs9
denoserverlessedge
Web HostingFree

Serverless compute platform that deploys apps in secure VMs on bare metal servers, with support for Docker, Git, and pre-built containers across multiple cloud regions.

Free tier1 free instance: 512MB RAM, 0.1 vCPU, 2GB SSD, 100GB bandwidth/month, no credit card required

Best for small always-on APIs, background workers, and microservices that need a free instance without cold starts or spin-down timers.

Features8
Ease8
Pricing8
Docs7
serverlesscontainersdocker
Maps & LocationFree

Industry-leading maps, geocoding, routing, and places APIs with global coverage, street view, and enterprise-grade reliability.

Free tier$200/month free credit (~28,500 map loads or ~40,000 geocodes), requires billing account

Best for apps that need production-grade maps, geocoding, or routing with the highest data quality and global coverage available.

Features10
Ease7
Pricing6
Docs9
mapsgeocodingrouting
Maps & LocationFree

Customizable map platform with beautiful tile styles, geocoding, routing, and spatial APIs for developers who want design control.

Free tier50,000 map loads/month, 100,000 geocoding, 100,000 directions, 50,000 static images — no credit card required for free tier

Best for developers who want beautiful, customizable maps with strong design control and generous free API limits.

Features9
Ease6
Pricing8
Docs8
mapsgeocodingvector-tiles
AI & ML APIsFree

High-performance reasoning LLMs with an OpenAI-compatible API — access DeepSeek-V3 and DeepSeek-R1 models at extremely competitive pricing.

Free tier10M tokens on signup, no credit card required

Best for developers who need powerful reasoning and coding models at a fraction of OpenAI's pricing, with a generous free trial to evaluate before committing.

Features7
Ease8
Pricing10
Docs7
llmreasoningopenai-compatible
AI & ML APIsFree

Enterprise-grade NLP APIs for text generation, embeddings, and reranking — purpose-built for RAG pipelines and search applications with Command R+ and Embed v3.

Free tier1,000 API calls/month, 20 RPM, no credit card required

Best for teams building search and RAG applications that need a unified pipeline for embeddings, reranking, and generation without stitching multiple providers.

Features8
Ease7
Pricing7
Docs9
nlpembeddingsreranking
PaymentsFree

Accept payments online, in-person, or on the go with a free POS system, invoicing, and built-in business tools for inventory, booking, and banking.

Free tier$0/mo — pay only processing fees (2.6%+15¢ in-person, 3.3%+30¢ online)

Best for small businesses and solo developers who need an all-in-one payment solution with free POS, invoicing, and online store.

Features8
Ease9
Pricing7
Docs8
paymentsposinvoicing
PaymentsFree

Full-stack payment platform by PayPal — accept cards, PayPal, Venmo, and ACH with a single integration. No monthly fees, pay only per transaction.

Free tier$0/mo — 2.89%+29¢ per card transaction, PayPal/Venmo included, ACH at 0.75%

Best for developers who want a single integration to accept PayPal, Venmo, cards, and ACH without separate gateway and processor contracts.

Features8
Ease7
Pricing7
Docs8
paymentspaypalbraintree
Developer UtilitiesFree

Open-source API development platform for building, testing, and documentation of REST, GraphQL, WebSocket, and SSE APIs — a free alternative to Postman.

Free tierUnlimited workspaces, collections, requests, and runners — completely free forever

Best for developers who need a free, open-source alternative to Postman for API testing and collaboration.

Features8
Ease9
Pricing10
Docs7
api-testingpostman-alternativegraphql
Developer UtilitiesFree

Realistic test data generator that creates up to 1,000 rows per file in CSV, JSON, SQL, and Excel formats, with a mock API endpoint for live testing.

Free tier1,000 rows per file, 200 API requests/day, all features included

Best for developers and QA engineers who need realistic mock data for testing, demos, and database seeding.

Features8
Ease9
Pricing7
Docs7
test-datamock-apicsv-json
Maps & LocationFree

Geocoding, reverse geocoding, routing, and static map APIs built on OpenStreetMap data with a generous daily free tier and no credit card required.

Free tier5,000 requests/day across all APIs, no credit card required

Best for developers who need reliable geocoding, routing, and map APIs built on OpenStreetMap data without vendor lock-in.

Features8
Ease9
Pricing10
Docs8
geocodingopenstreetmaprouting
Maps & LocationFree

Comprehensive location platform offering geocoding, routing, distance matrix, isochrones, and map tiles with a credit-based free tier and no credit card required.

Free tier3,000 credits/day across all APIs, no credit card required, commercial use allowed

Best for developers who need multiple location APIs (geocoding, routing, isochrones) from a single provider with flexible credit allocation.

Features9
Ease8
Pricing9
Docs9
geocodingroutingisochrones
AnalyticsFree

A privacy-focused web analytics service that provides simple, cookie-free insights without tracking personal data, ideal for GDPR compliance.

Free tierUp to 10,000 pageviews per month with basic features

Best for small websites and blogs that prioritize user privacy and need straightforward analytics without complexity.

Features7
Ease9
Pricing8
Docs8
privacycookie-freesimple
AnalyticsFree

A real-time web analytics platform offering detailed visitor tracking, heatmaps, and uptime monitoring for actionable insights.

Free tierFree plan for up to 3,000 daily pageviews with core analytics features

Best for small to medium websites needing real-time analytics and visual tools like heatmaps on a budget.

Features8
Ease7
Pricing7
Docs7
real-timeheatmapsuptime
Auth & User ManagementFree

Authentication and user management built into the Supabase platform with social login, MFA, and Row Level Security integration.

Free tier50K MAU, social OAuth, MFA, email/password, anonymous sign-ins

Best for full-stack apps that need auth tightly coupled with a Postgres database, real-time subscriptions, and edge functions in one platform.

Features8
Ease8
Pricing9
Docs8
authpostgresqlfull-stack
Auth & User ManagementFree

Enterprise-grade auth platform with social login, MFA, passkeys, RBAC, and SSO — free for up to 1M monthly active users.

Free tier1M MAU, social auth, MFA, passkeys, RBAC, organization management

Best for B2B and enterprise SaaS apps that need to support over 100K users with social login, MFA, and eventual enterprise SSO at scale.

Features9
Ease7
Pricing9
Docs8
authenterprisesso
CDN & ProtectionFree

High-performance CDN with a global edge network, offering fast content delivery with transparent pay-as-you-go pricing and a genuine free tier.

Free tier25GB bandwidth + 25GB storage per month, free forever, no credit card required.

Best for developers who want a fast, affordable CDN for static assets with a free tier to test and deploy small projects.

Features7
Ease9
Pricing8
Docs8
CDNstatic assetsfree tier
CDN & ProtectionFree

Amazon's global CDN with a $0/month free plan that includes WAF, DDoS protection, Route 53 DNS, TLS certificates, and serverless edge compute — no overage charges.

Free tier$0/month Free plan: 100GB data transfer, 1M requests, WAF with 5 rules, DDoS protection, DNS, TLS, 5GB S3 storage.

Best for developers already in the AWS ecosystem who want a CDN with built-in security, DNS, and edge compute at zero cost.

Features9
Ease6
Pricing9
Docs8
CDNAWSfree plan
CI/CDFree

Lightweight, open-source CI/CD engine with Docker-based pipelines, multi-workflow support, and Gitea/GitHub/GitLab integration.

Free tier100% free and open source — self-host with unlimited builds, agents, and users

Best for developers who want a fully self-hosted, lightweight CI/CD system with Docker-based pipelines and zero ongoing costs.

Features6
Ease6
Pricing10
Docs5
cicdself-hosted
CI/CDFree

Open-source automation server with 1,800+ plugins for CI/CD, testing, deployment, and any automation task. Self-hosted with full control.

Free tier100% free and open source — self-host with unlimited builds, agents, users, and plugins

Best for teams who need maximum flexibility and control over their CI/CD infrastructure with a massive plugin ecosystem.

Features9
Ease5
Pricing10
Docs7
cicdself-hosted
DNSFree

Free DNS hosting with a global anycast network, dynamic DNS, and email forwarding. Ranked #1 for raw DNS performance by DNSPerf.

Free tier1 DNS zone, 50 records, 500K queries/month, 4 Unicast servers, 1 DDNS hostname, 1 mail forward

Best for developers who need a reliable, high-performance free DNS zone with dynamic DNS and email forwarding.

Features7
Ease8
Pricing9
Docs7
dnsanycastdynamic-dns
DNSFree

Free DNS hosting for any domain registered anywhere. Supports all major record types, dynamic DNS, email forwarding, and secondary DNS backup.

Free tierUnlimited domains, all record types (A/AAAA/CNAME/MX/TXT/SRV/CAA), dynamic DNS, email forwarding, secondary DNS

Best for developers who want free DNS hosting for domains registered elsewhere, with secondary DNS backup and email forwarding.

Features7
Ease7
Pricing9
Docs7
dnsfree-dnssecondary-dns
DatabasesFree

Distributed, cloud-native SQL database with PostgreSQL compatibility, horizontal scaling, and strong consistency. Free tier includes a fully managed serverless cluster.

Free tier50 million request units, 10 GiB storage, and 250 GiB egress per month — no credit card required.

Best for developers building distributed, multi-region applications that need PostgreSQL compatibility without managing infrastructure.

Features9
Ease7
Pricing9
Docs9
SQLdistributedserverless
DatabasesFree

Fully managed cloud data platform offering hosted PostgreSQL, MySQL, Redis, Kafka, and OpenSearch with automated backups, updates, and monitoring.

Free tier1 dedicated VM with 1 CPU, 1 GB RAM, 1 GB storage — $0/month, no credit card required.

Best for developers who need a managed open-source database (PostgreSQL, MySQL, Redis, Kafka) without infrastructure overhead.

Features8
Ease7
Pricing7
Docs8
managed-databaseopen-sourcecloud-native
EmailFree

Transactional email API and SMTP relay for developers with powerful sending, validation, and deliverability tools.

Free tier100 emails/day, 1 custom domain, RESTful API and SMTP, basic analytics

Best for developers who need a reliable transactional email API with SMTP fallback for app notifications and user communications.

Features8
Ease7
Pricing7
Docs9
email-apitransactionalsmtp
EmailFree

Email marketing platform with automation, landing pages, and a website builder — designed for small businesses and creators.

Free tier12,000 emails/month, 1,000 subscribers, automation, landing pages, website builder

Best for small businesses and creators who need email marketing with automation, landing pages, and a website builder in one platform.

Features9
Ease9
Pricing8
Docs8
email-marketingautomationlanding-pages
FormsFree

Create interactive AI-powered forms, surveys, and quizzes with a beautiful one-question-at-a-time interface that boosts completion rates.

Free tier100 responses/month, unlimited typeforms, 1 user, conditional logic

Best for creating engaging, conversational forms that feel like a dialogue rather than a traditional survey.

Features9
Ease8
Pricing6
Docs8
surveysconversationalai-forms
FormsFree

Turn any HTML form into a working backend — just point the action attribute to FormSubmit and receive submissions via email. No server, no code, no registration.

Free tierUnlimited forms, unlimited submissions, file uploads, webhooks, no registration required

Best for developers who want a zero-config form backend for static sites without setting up a server.

Features6
Ease10
Pricing10
Docs7
form-backendno-codestatic-sites
MonitoringFree

Self-hosted, open-source monitoring tool with a modern web dashboard. Tracks uptime, latency, and outages for HTTP(S), TCP, DNS, ICMP, and more, with 90+ notification integrations and built-in status pages.

Free tier100% free and open-source — no cloud service, no account, no limits, no trials.

Best for developers who want full control, unlimited monitors, and zero recurring costs — ideal for self-hosters, hobby projects, or teams needing private monitoring without SaaS dependencies.

Features9
Ease6
Pricing10
Docs8
self-hostedopen-sourceuptime
MonitoringFree

Uptime and server monitoring platform with incident management, public status pages, and multi-channel alerts. Monitors HTTP(S), TCP, ICMP, DNS, and SMTP from 4 global locations with 1-minute check intervals.

Free tierFree for life: 15 uptime monitors + 15 server monitors, 1-minute checks, 4 monitoring locations, unlimited uptime reports.

Best for freelancers and small agencies managing multiple client sites who need affordable, scalable monitoring with public status pages and incident tracking.

Features8
Ease6
Pricing9
Docs6
uptimeserver-monitoringstatus-page
Security ToolsFree

Snyk

8.0

Developer-first security platform that finds and fixes vulnerabilities in code, open-source dependencies, containers, and infrastructure as code.

Free tier200 SCA tests, 100 SAST tests, 300 IaC tests, 100 container tests per month

Best for developers who want to catch security vulnerabilities early in their workflow without leaving the IDE or CI pipeline.

Features9
Ease8
Pricing7
Docs9
securityvulnerability-scanningdevsecops
Security ToolsFree

Real-time secrets detection platform that scans repositories and CI/CD pipelines for leaked API keys, passwords, and tokens across 420+ secret types.

Free tierUp to 25 developers, unlimited real-time scanning, 500 historical detections, 10,000 API calls/month

Best for development teams that want to prevent credential leaks before they reach production repositories.

Features8
Ease9
Pricing9
Docs8
securitysecrets-detectiondevsecops
SearchFree

Open-source search and analytics suite by AWS and the Linux Foundation. Fork of Elasticsearch providing full-text search, log analytics, and security analytics capabilities.

Free tierCompletely free self-hosted (Apache 2.0 license). No usage limits. AWS managed service offers 750 hours/month of t3.small.search instances for 12 months.

Best for teams needing a full-featured, Elasticsearch-compatible search engine with strong analytics and observability capabilities, especially those already in the AWS ecosystem.

Features9
Ease5
Pricing10
Docs7
open-sourceelasticsearch-alternativefull-text-search
SearchFree

High-performance open-source vector search engine written in Rust, designed for AI and ML applications. Provides a free cloud tier and self-hosted option with advanced filtering, payload storage, and approximate nearest neighbor search.

Free tierFree cloud tier: 1GB RAM, 4GB disk, 1 cluster with 1 node. Also free self-hosted (Apache 2.0) with no limits. Cloud free tier requires no credit card.

Best for teams building AI applications — semantic search, recommendation systems, and RAG pipelines — that need fast vector similarity search with rich metadata filtering.

Features8
Ease7
Pricing9
Docs8
vector-searchairust
Storage & MediaFree

Real-time image and video CDN with URL-based transformations, optimization, and an integrated media library (DAM).

Free tierForever free: 20GB bandwidth/month, 3GB DAM storage, 500 video units, 650 AI extension units, 2 users

Best for indie hackers who need drop-in image optimization and on-the-fly transformations without building an image pipeline.

Features8
Ease9
Pricing8
Docs8
image-cdntransformationsoptimization
Storage & MediaFree

IPFS pinning service that makes decentralized file storage simple — upload, pin, and serve files on IPFS with a friendly API and dashboard.

Free tierFree plan: 1GB storage, 500 files, 10GB bandwidth, 10K requests/month, 1 gateway

Best for Web3 and decentralized app developers who need permanent, content-addressed file storage on IPFS without running their own node.

Features7
Ease7
Pricing9
Docs7
ipfsdecentralized-storagepinning
Web HostingFree

Frontend hosting and deployment platform with git-based deploys, custom domains, automatic TLS, and a self-hostable option for no vendor lock-in.

Free tier$0 Cloud plan with unlimited usage, custom domains, auto TLS, community support (free self-hosted seat included)

Best for indie hackers who want Vercel-style git deploys plus the option to self-host their deployment platform.

Features8
Ease8
Pricing9
Docs7
git-deployjamstackself-hostable
Web HostingFree

Free static site hosting built into GitLab.com, deploying via GitLab CI from any public project with automatic HTTPS and custom domains.

Free tierFree static hosting for public projects, 10 GiB storage per project, 400 CI minutes/month, 5 users

Best for teams already on GitLab who want static hosting wired directly into their CI pipeline.

Features7
Ease7
Pricing10
Docs8
static-hostinggitlabci-cd
AI & ML APIsFree

Google's multimodal LLM API — text, vision, audio, and code generation with a genuinely free tier on Flash-class models and an OpenAI-compatible SDK for quick integration.

Free tierFree input & output tokens on Gemini 3.x Flash models, model-specific RPM/RPD limits, no credit card required

Best for indie hackers who want a generous, no-credit-card multimodal LLM API for prototyping chatbots, vision, and content features.

Features9
Ease9
Pricing9
Docs9
llmmultimodalgenerative-ai
AI & ML APIsFree

A unified API gateway to 300+ AI models (Llama, Qwen, Gemini, Claude, and more) with free :free model variants — one key, one API, instant model switching.

Free tierFree model variants (:free) at 20 requests/min and 50 requests/day (1,000/day after $10 lifetime credits), no credit card required

Best for developers who want to evaluate many AI models through one API without creating accounts at every provider.

Features8
Ease9
Pricing7
Docs8
llm-gatewaymulti-modelopenai-compatible
PaymentsFree

Cross-platform subscription management for mobile and web apps. One API handles in-app purchases, paywalls, entitlements, and revenue analytics across iOS, Android, and web.

Free tierFree up to $2,500/mo in tracked revenue (MTR) — all features included, then 1% of what you track

Best for indie hackers building subscription apps who want a single backend for in-app purchases, paywalls, and revenue analytics without writing store-specific billing code.

Features9
Ease8
Pricing9
Docs9
paymentssubscriptionsin-app-purchases
PaymentsFree

Open-source merchant-of-record billing platform built for developers. Subscriptions, usage metering, and digital product sales with global tax handling and a 100% free starter plan.

Free tierFree Starter plan — 5% + 50¢ per transaction, no monthly fee, all selling features included

Best for indie hackers and open-source maintainers who want a free merchant-of-record billing stack with usage metering for AI-era products.

Features8
Ease8
Pricing9
Docs8
paymentsmerchant-of-recordusage-billing
Developer UtilitiesFree

Free online webhook tester and HTTP inspector that captures, inspects, and debugs requests in real time without setting up a local server. Also generates unique test email addresses and DNS names.

Free tierAnonymous URLs: 50 requests max, expires in 7 days. Free account: endless requests, keep URL forever, run workflows on every hit.

Best for developers testing webhooks and inspecting raw HTTP requests without writing any server code.

Features7
Ease10
Pricing10
Docs8
webhookshttp-inspectorapi-testing
Developer UtilitiesFree

Open-source JSON viewer that turns JSON, YAML, XML, and CSV into interactive graph visualizations. All processing happens in the browser, so your data never leaves the machine.

Free tierFree forever and open source: unlimited graphs, client-side processing, ~300 KB data size limit, free VS Code extension. Premium features moved to ToDiagram.com.

Best for developers who need to visualize and debug deeply nested JSON, YAML, or XML data quickly.

Features8
Ease9
Pricing10
Docs7
jsonvisualizationdebugging
CommunicationFree

APIs and SDKs for building in-app chat, messaging, and activity feeds, with pre-built UI kits for React, React Native, and native mobile platforms.

Free tierFree Build plan: 1,000 MAU, 100 concurrent connections, 1M API calls/month, 10GB API bandwidth/month. No credit card required.

Best for indie hackers adding a chat feature to an existing product without building the real-time infrastructure from scratch.

Features8
Ease8
Pricing6
Docs9
chatmessagingreal-time
CommunicationFree

Ably

8.0

Real-time messaging infrastructure platform for pub/sub messaging, presence, and connection state synchronization, with SDKs for most languages.

Free tier6M messages/month, 200 concurrent connections, 200 channels, 500 messages/second, 1-day message storage, 64KiB max message size. Community support.

Best for indie hackers needing reliable pub/sub messaging for live dashboards, collaborative features, or simple multiplayer without managing infrastructure.

Features8
Ease8
Pricing7
Docs9
real-timepub-subwebsocket
Maps & LocationFree

Vector and raster map tiles, geocoding, and 3D terrain rendering with a generous session-based free plan for personal and non-commercial projects — no credit card required.

Free tier5,000 map sessions, 1,000 search/geocoding sessions, 2,000 3D sessions, and 100,000 API requests per month; 5 GB storage — personal/non-commercial use only

Best for personal projects, prototypes, and open-source apps that need high-quality customizable vector maps with a generous free quota.

Features9
Ease9
Pricing7
Docs8
vector-tilesgeocodingmap-rendering
Maps & LocationFree

HERE

9.0

Enterprise-grade location platform offering map tiles, geocoding, routing, autocomplete, and traffic APIs with generous per-API free tiers under a pay-as-you-grow Base Plan.

Free tier30,000 free transactions/month each for vector tiles, raster tiles, geocoding, autocomplete, and routing; 5,000 for Discover/Search and Autosuggest; 2,500 for EV routing

Best for bootstrappers building commercial apps who need generous, separate per-API free quotas for mapping, geocoding, and routing with no daily limits.

Features9
Ease7
Pricing8
Docs8
routinggeocodingvector-tiles
Security ToolsFree

Static analysis (SAST) and supply chain scanning platform with a powerful rule engine, cross-file Pro rules, and AI-assisted triage for 35+ languages.

Free tierFree Edition: scan up to 10 repositories with up to 10 contributors — Code (SAST) and Supply Chain (SCA) at $0, 60 AI credits/month

Best for solo devs and small teams who want professional SAST with Pro rules free on up to 10 repositories.

Features9
Ease8
Pricing8
Docs9
SASTstatic-analysiscode-scanning
Security ToolsFree

Open-source vulnerability scanner by Aqua Security for containers, Kubernetes, infrastructure-as-code, filesystems, and dependencies — CVEs, misconfigurations, secrets, and license issues in one binary.

Free tier100% free and open-source (Apache 2.0) — no usage limits, no account, runs locally and in CI

Best for developers who want no-cost, self-hosted vulnerability scanning for containers, Kubernetes, and infrastructure-as-code without a SaaS account.

Features9
Ease7
Pricing10
Docs9
container-securityvulnerability-scanningopen-source
CommunicationFree

Cross-platform customer engagement platform for push notifications, email, and in-app messaging. One API to reach users on web, iOS, Android, and more.

Free tierFree forever: unlimited mobile push sends, 10,000 web push subscribers per send, 10,000 email sends/month, 1 active in-app message, 6 segments, 2 data tags, 30-day reporting history.

Best for indie hackers who want a single, free platform to run push notifications across mobile and web without managing separate FCM/APNs integrations.

Features8
Ease9
Pricing9
Docs8
push-notificationsemailin-app-messaging
CommunicationFree

Real-time pub/sub messaging service for building live features like chat, notifications, and collaborative updates. Scales from prototype to production with a simple WebSocket API.

Free tierSandbox free plan: 200,000 messages/day, 100 concurrent connections, standard support, Channels functions included, no monitoring integrations.

Best for indie hackers who need a quick, reliable WebSocket connection to power live features in a prototype or small user base, without managing infrastructure.

Features7
Ease8
Pricing6
Docs8
real-timewebsocketspub-sub
AnalyticsFree

Privacy-first web analytics from Cloudflare with unlimited pageviews for proxied sites — no cookies, no localStorage, no fingerprinting, and no traffic caps. Runs on Cloudflare's edge network with both a lightweight JS beacon and DNS-proxy collection modes.

Free tierFree with unlimited pageviews and no traffic caps for sites proxied through Cloudflare; up to 10 non-proxied sites

Best for indie hackers already using Cloudflare who want unlimited, privacy-compliant traffic analytics with zero setup cost

Features6
Ease9
Pricing10
Docs8
analyticsprivacycloudflare
AnalyticsFree

Open-source, privacy-friendly web analytics that tracks unique visitors, referrers, and locations with a single lightweight script — no cookies, no IP fingerprinting, and a pay-when-ready model with no enforced payment.

Free tierFree with no session or pageview limits — pay-when-ready (no enforced payment); open source under AGPL-v3

Best for indie hackers who want a no-strings-attached, privacy-compliant analytics script with zero setup friction and no session limits

Features4
Ease9
Pricing10
Docs6
analyticsprivacyopen-source
Auth & User ManagementFree

Google's managed authentication for web and mobile apps — email/password, social logins, phone auth, and anonymous auth with SDKs for every platform and deep Firebase ecosystem integration.

Free tierSpark (no-cost) plan: 50,000 monthly active users free indefinitely — no credit card required

Best for Firebase or Google-ecosystem apps that want 50K free MAU with minimal setup, prebuilt UI, and no credit card.

Features8
Ease9
Pricing9
Docs9
firebasegooglesocial-login
Auth & User ManagementFree

AWS managed identity service — user pools for sign-up/sign-in with social and enterprise federation, access control, and MFA that scales to millions of users on AWS infrastructure.

Free tier10,000 MAU/month free forever (Lite/Essentials tiers, direct + social sign-in); 50 free MAU for SAML/OIDC federation

Best for AWS-native apps that need a managed user pool with enterprise-grade scale and SAML SSO.

Features9
Ease5
Pricing8
Docs8
awsuser-poolssso
Auth & User ManagementFree

Modern identity and access management platform built on Go, offering a free cloud tier with 100 daily active users, unlimited stored users, and enterprise protocols (OIDC, SAML) plus a free self-hosted option.

Free tierFree cloud: $0/mo, 100 Daily Active Users, unlimited users stored, unlimited organizations, 3 identity providers, all security features. Self-hosted version free and unlimited.

Best for startups and small teams that need a full-featured IAM with multi-tenancy, OIDC/SAML, and EU/GDPR-friendly data residency on a $0 budget.

Features9
Ease6
Pricing8
Docs8
IAMOIDCself-hosted
Auth & User ManagementFree

Open-source authentication solution with a free cloud tier for up to 5,000 monthly active users and a completely free self-hosted core. Email/password, social login, passwordless, session management, RBAC, and a user dashboard all included.

Free tierCloud free under 5,000 monthly active users (then $0.02/MAU). Self-hosted open-source core FREE without any limits.

Best for developers who want an open-source, flexible auth solution with a high free cloud threshold and the option to self-host without limits.

Features8
Ease7
Pricing9
Docs8
open-sourcesession-managementpasswordless
CDN & ProtectionFree

Global edge cloud platform offering CDN delivery, image optimization, DDoS protection, and programmable edge compute with a transparent usage-based pricing model.

Free tier100 GB bandwidth + 1M requests + 5 TLS domains + 100K image optimizer requests free per month, no upfront cost

Best for indie hackers who want a developer-first edge CDN with a real monthly free allowance of 100 GB bandwidth and 1M requests.

Features9
Ease6
Pricing8
Docs8
CDNedge computingimage optimization
CDN & ProtectionFree

CAPTCHA-free bot verification from Cloudflare — a lightweight widget that confirms visitors are human without puzzles, friction, or data collection.

Free tierFree for unlimited challenges on the standard plan — no request caps, no bandwidth charges, works without Cloudflare DNS

Best for indie hackers who want invisible, CAPTCHA-free bot protection on forms and login pages at zero cost.

Features8
Ease9
Pricing10
Docs9
bot protectioncaptcha alternativespam prevention
CI/CDFree

Mobile-first CI/CD for Flutter, React Native, native iOS/Android, Unity, and Ionic apps, with macOS M2 build machines so you can build and sign iOS apps without owning a Mac.

Free tier500 free macOS M2 build minutes/month, 1 parallel build, 1 team member, unlimited apps, 30-day artifact storage

Best for mobile developers building Flutter, React Native, or native iOS/Android apps who need macOS builds without owning a Mac.

Features8
Ease9
Pricing7
Docs8
mobilefluttermacos
CI/CDFree

Cloud-based CI/CD with credit-based compute, 20 concurrent jobs on the free tier, native Docker support, and YAML pipelines for web and backend projects.

Free tier$15 compute credits/month (~2,000 Ubuntu x64 2-vCPU minutes), 20 concurrent jobs, 9.6 GB cache/project, 20 GB/month artifact egress

Best for indie hackers running fast, parallel test suites on Linux who want a hosted CI with exceptional concurrency.

Features7
Ease8
Pricing8
Docs7
parallellinuxcredits