Freemium Developer tools
We list 61 Developer tools tools, ranked by community votes and market presence (how often other tools are positioned as alternatives to them). Top picks right now: PostHog, Firebase, Sentry.
| # | Tool | Pricing | Starts at | Best for | Platforms | Votes |
|---|---|---|---|---|---|---|
| 1 | PostHog Open-source product analytics, replays and flags | Freemium | — | Developers, Small businesses | web | 0 |
| 2 | Firebase Google's app backend platform | Freemium | — | Developers | web, ios, android | 0 |
| 3 | Sentry Error and performance monitoring | Freemium | $29/mo | Developers | web | 0 |
| 4 | Auth0 Identity platform for applications | Freemium | $35/mo | Developers, Enterprise | web | 0 |
| 5 | Linear Issue tracking built for fast software teams | Freemium | $10/mo | Developers, Small businesses | web, macos, windows, ios, android | 0 |
| 6 | Lovable AI app builder that turns prompts into full-stack web apps | Freemium | $25/mo | Developers, Small businesses, Freelancers | web | 0 |
| 7 | Clerk Drop-in authentication and user management | Freemium | $25/mo | Developers | web | 0 |
| 8 | Cursor AI-first code editor with agents, now owned by SpaceX | Freemium | $8/mo | Developers, Small businesses, Enterprise | macos, windows, linux, web | 0 |
| 9 | Pipedream Integration platform for developers | Freemium | $150/mo | Developers | web | 0 |
| 10 | Postman API platform for testing, mocking, documenting and sharing APIs | Freemium | $9/mo | Developers, Small businesses, Enterprise | web, macos, windows, linux | 0 |
| 11 | Snyk Developer security for code and dependencies | Freemium | $25/mo | Developers | web | 0 |
| 12 | Apidog All-in-one API design, testing, mocking and docs; a Postman rival | Freemium | $12/mo | Developers, Small businesses, Enterprise | web, macos, windows, linux | 0 |
| 13 | Bolt.new Browser-based AI builder that writes, runs and hosts full-stack apps | Freemium | $25/mo | Developers, Freelancers, Small businesses | web | 0 |
| 14 | Exa Web search and content API built for AI agents and LLM apps | Freemium | — | Developers, Enterprise, Small businesses | web | 0 |
| 15 | Lexmount Browser Cloud browsers for AI agents, powered by the open-source Moli engine | Freemium | $12/mo | Developers, Small businesses, Enterprise | web, linux, macos, windows | 0 |
All 61 tools
1.PostHog
▲ 0Open-source product analytics, replays and flags
FreemiumDeveloperschecked Oct 20
2.Firebase
▲ 0Google's app backend platform
FreemiumDeveloperschecked Oct 20
3.Sentry
▲ 0Error and performance monitoring
Freemium · $29Developerschecked Oct 20
4.Auth0
▲ 0Identity platform for applications
Freemium · $35Developerschecked Oct 20
5.Linear
▲ 0Issue tracking built for fast software teams
Freemium · $10Developerschecked Oct 20
6.Lovable
▲ 0AI app builder that turns prompts into full-stack web apps
Freemium · $25Developerschecked Oct 20
7.Clerk
▲ 0Drop-in authentication and user management
Freemium · $25Developerschecked Oct 20
8.Cursor
▲ 0AI-first code editor with agents, now owned by SpaceX
Freemium · $8Developerschecked Oct 20
9.Pipedream
▲ 0Integration platform for developers
Freemium · $150Developerschecked Oct 20
10.Postman
▲ 0API platform for testing, mocking, documenting and sharing APIs
Freemium · $9Developerschecked Oct 20
11.Snyk
▲ 0Developer security for code and dependencies
Freemium · $25Developerschecked Oct 20
12.Apidog
▲ 0All-in-one API design, testing, mocking and docs; a Postman rival
Freemium · $12Developerschecked Oct 20
13.Bolt.new
▲ 0Browser-based AI builder that writes, runs and hosts full-stack apps
Freemium · $25Developerschecked Oct 20
14.Exa
▲ 0Web search and content API built for AI agents and LLM apps
FreemiumDeveloperschecked Oct 22
Cloud browsers for AI agents, powered by the open-source Moli engine
Freemium · $12Developerschecked Oct 26
16.Resend
▲ 0Email API for developers
Freemium · $20Developerschecked Oct 20
17.Retool
▲ 0Internal tools built fast
Freemium · $12Developerschecked Oct 20
18.Vercel
▲ 0Frontend cloud behind Next.js
Freemium · $20Developerschecked Oct 20
19.Composio
▲ 0Tool and auth layer that lets AI agents act in 1,500+ apps
Freemium · $29Developerschecked Oct 22
20.Localazy
▲ 0Localization with AI and human experts
Freemium · $41Small businesseschecked Oct 20
Email API and MCP server that gives AI agents inboxes of their own
Freemium · $9Developerschecked Nov 4
22.Railway
▲ 0Deploy anything from a Git repo
Freemium · $5Developerschecked Oct 20
23.Render
▲ 0Unified cloud for apps and databases
Freemium · $25Developerschecked Oct 20
24.agentmash
▲ 0Shared room that warns coding agents before they edit the same file
Freemium · $20Developerschecked Nov 2
25.Appcircle
▲ 0Mobile CI/CD, testing distribution and in-house app store
FreemiumDeveloperschecked Oct 20
26.BAND
▲ 0Shared chat rooms where AI agents and people coordinate work
Freemium · $18Developerschecked Oct 22
27.Beam
▲ 0Open individual windows from one Mac as native windows on another
Freemium · $12Developerschecked Oct 22
28.Click
▲ 0Managed agents API that runs model and tool loops for your app
Freemium · $199Developerschecked Nov 2
CDN, DNS, WAF and edge platform
Freemium · $5Developerschecked Oct 20
Azure FinOps tool that finds waste and applies approved fixes
FreemiumDeveloperschecked Oct 27
One API for scraping, search, brand data and people search
Freemium · $20Developerschecked Nov 4

32.dcs4
▲ 0Find available 4-letter .com domains before they hit the open market
Freemium · $29Small businesses33.Dedica
▲ 0Scores how well AI agents can find, read and use your website
FreemiumDeveloperschecked Oct 29
34.Dessn
▲ 0Design canvas that runs your production codebase
Freemium · $30Small businesseschecked Nov 5
35.Faylee
▲ 0Browser bug recorder that coding agents can read through MCP
Freemium · $15Developerschecked Oct 31
36.Formspree
▲ 0Form backend for static sites
Freemium · $15Developerschecked Oct 20
37.GitHub
▲ 0Code hosting, CI/CD and AI coding platform owned by Microsoft
Freemium · $4Developerschecked Oct 20
38.GitLab
▲ 0DevSecOps platform with Git hosting, CI/CD, security scans and AI
Freemium · $29Developerschecked Oct 20
39.Gologin
▲ 0Multi-profile browser and cloud browser for accounts and agents
Freemium · $9Agencieschecked Oct 31

40.HOL Guard
▲ 0Policy checks on AI coding agent tools, before the command runs
FreemiumDevelopers41.Hookdeck
▲ 0Event gateway that queues, routes and retries inbound webhooks
Freemium · $39Developerschecked Nov 4

42.imgs-ai
▲ 0Reference-image editing and video jobs with Agent Skill and CLI
FreemiumDevelopersDiffusion LLM API built for very fast, low-latency text generation
FreemiumDeveloperschecked Oct 25
AI code review that risk-scores PRs and auto-approves the safe ones
Freemium · $32Developerschecked Nov 9
45.MiniMax
▲ 0Low-cost agentic coding models, video and speech via API and M Plan
Freemium · $22Developerschecked Oct 27
46.Navige
▲ 0Proxy that cuts AI agent model costs and stops runaway spending
Freemium · $9Developerschecked Oct 23
47.Neon
▲ 0Serverless Postgres with branching
FreemiumDeveloperschecked Oct 20
Build, test and deploy production MCP servers in one platform
Freemium · $30Developerschecked Oct 23
49.OpenLLM
▲ 0Routes coding agents through your AI plans, API keys and local models
Freemium · $30Developerschecked Oct 31
50.OpenMail
▲ 0Email inboxes for AI agents, with replies pushed by webhook
FreemiumDeveloperschecked Nov 5
51.Ovren
▲ 0AI developer that turns plain requests into reviewed pull requests
FreemiumSmall businesseschecked Oct 23
52.Pairon
▲ 0Shared workspace where a team steers its coding agents together
Freemium · $5Developerschecked Oct 24
53.Polylane
▲ 0AI on-call engineer that investigates and fixes production issues
Freemium · $80Developerschecked Oct 23
54.PulseDev
▲ 0Click a UI bug on localhost and your AI coding agent fixes it
Freemium · $18Developerschecked Oct 28
55.Scalekit
▲ 0Auth platform for B2B apps and AI agents, with an MCP gateway
Freemium · $99Developerschecked Nov 4
56.SKI
▲ 0Voice-first Mac harness for running several coding agents at once
Freemium · $20Developerschecked Nov 1
OpenTelemetry-based tracing, cost tracking and evals for AI agents
Freemium · $25Developerschecked Nov 1
58.Whereby
▲ 0Browser-based meeting rooms and embeddable video API
Freemium · $11Small businesseschecked Oct 20

59.wordradar
▲ 0Keyword discovery and SERP research through REST and native MCP.
FreemiumFreelancers60.Zalcro
▲ 0Plans an app's architecture before you prompt an AI builder
Freemium · $19Developerschecked Oct 24
61.Zeplin
▲ 0Design hand-off and documentation for product teams
Freemium · $14Developerschecked Oct 20