Show me free AI coding tools

57 free AI coding tools. Half of the paid plans start at $20 a month or less. 11 are open source. Newest check: 12 Nov 2026.

268 of 721 tools were checked against the vendor's own page in the last 30 days.

ToolPrice fromFree planRuns onRatingChecked
DevinDevin is Cognition's autonomous AI software engineer that plans, codes, tests, and ships pull requests, with a Free plan and several paid tiers.$20/moYesWeb · Mac · Windows4.62 Nov
ReplitCloud coding environment where you describe an app in plain English and AI builds and deploys it.$20/moYesWeb · Mac · Windows4.52 Nov
CursorCursor is an AI code editor built on VS Code, widely adopted across large enterprise engineering teams, with Agent Mode, Tab completion, and Cloud Agents.$8/moYesWeb · iOS · Mac · Windows4.416 Oct
FramerDesign and publish stunning websites without code$10/moYesWeb4.419 Aug
LovableBuild something lovable. Create apps and websites by chatting with AI.$25/moYesWeb4.44 Nov
v0AI-powered full-stack app builder that turns natural language prompts into production-ready code$30/moYesWeb · iOS4.44 Sep
GitHub CopilotGitHub's AI coding assistant with agent mode, Copilot Fusion model routing and MCP support across 6 IDEs, plus a free plan with no credit card required.$10/moYesWeb · iOS · Android · Mac · Windows4.26 Nov
AtuinOpen-source shell history with encrypted sync across machines, plus Threads to search and resume coding-agent sessions (32.3k GitHub stars).FreeYesMac · Windows4.012 Nov
WindsurfWindsurf, now Devin Desktop from Cognition, is a VS Code-based editor with local and cloud agents, free with unlimited Tab and Pro at $20 a month.$20/moYesMac · Windows4.029 Sep
E2BEnterprise sandbox infrastructure for AI agents to execute code securely. Firecracker microVMs, sub-second cold starts, Python and JavaScript SDKs. Free tier with $100 credit; paid plans scale up to enterprise BYOC deployment.$150/moYesWeb3.925 Aug
GreptileAI code review agent that indexes your whole codebase, not just the diff, to catch cross-file bugs before merge; used by 22,000+ engineering teams.--YesWeb3.924 Oct
BlinkFull-stack AI app builder that deploys SaaS, dashboards, and mobile apps from plain English prompts. The free tier refills every day.$25/moYesWeb3.820 Oct
BubbleBuild web & mobile apps with the only no-code AI app builder$29/moYesWeb · iOS · Android3.815 Oct
Google StitchGoogle Labs' free AI tool that turns prompts, sketches, or voice into 5 linked UI screens, exporting to Figma or code.FreeYesWeb3.810 Sep
OutSystemsEnterprise low-code platform with 200+ integrations and an Agent Workbench for agentic AI. Gartner Magic Quadrant Leader 9 years running, used by 1,500+ enterprises. Developer Cloud pricing is now fully custom-quoted.--YesWeb · iOS · Android · Mac · Windows3.829 Sep
SwarmiaEngineering intelligence platform that tracks DORA metrics, AI coding tool cost and developer surveys. Public per-developer prices and a free plan for small teams.€42/mo (about $47)YesWeb3.87 Nov
TemporalOpen source (MIT) durable execution platform for resilient workflows as code. Self-host free, or use Temporal Cloud with pay-as-you-go pricing and no base fee.$500/moYesWeb3.812 Nov
Builder.ioAI product development platform that converts Figma designs and prompts into production-ready code$30/moYesWeb3.724 Oct
GitarAI code review agent that diagnoses CI failures and pushes fixes to the pull request, free for open source and supporting 4 code hosts.$20/moYesWeb3.711 Nov
InsForgeOpen-source AI agent backend with 12,800+ GitHub stars: $25/mo Pro, free tier. 2.4x fewer tokens than Supabase MCP on MCPMark v2. YC Spring 2026, 6-person team.$25/moYesWeb3.75 Sep
LightrunAI SRE platform that adds live logs, snapshots and metrics to running production apps without redeployment, now with autonomous incident detection and remediation.--YesWeb3.71 Nov
PlayablAI game builder from a Y Combinator Spring 2026 team, out of beta since September 2026 with a paid Pro tier and trial, a two-games-a-day free cap and ad revenue share for creators.--YesWeb3.527 Sep
ArchalStateful API sandboxes for testing AI agents and integrations: 22 environments such as GitHub, Slack and Stripe, billed per environment-minute. YC S26.--YesWeb3.49 Nov
Base44Base44 is an AI app builder owned by Wix that turns a prompt into an app with database and hosting; the free plan allows up to 5 apps.$16/moYesWeb3.43 Nov
ChatteeAI app builder that turns plain-English prompts into a working full-stack web app, generating the frontend, backend, database, and login system automatically.--YesWeb3.43 Nov
ShakespeareOpen-source AI website builder. Create with any AI model, export projects, pay for tokens. Launched July 2025, free beta, no subscriptions.FreeYesWeb3.419 Aug
attention-queueTerminal app that queues every Claude Code session in tmux that needs you as one card at a time, with four checking modes: review, step, quiz, vibe.FreeYes--3.212 Nov
Fenado AIFenado AI is a chat-driven no-code builder that generates native iOS, Android, and web apps, built by former Inshorts leadership with $2M in seed funding.$20/moYesWeb3.117 Oct
AdaloVisual AI-powered no-code app builder for native iOS, Android, and web apps$36/moYesWeb · iOS · Android--19 Aug
AiderFree, open-source terminal pair programmer that edits your git repo and commits each change; bring your own LLM key. 49,000+ GitHub stars.FreeYesMac · Windows--3 Oct
BAMLBAML is a free, open-source (Apache-2.0) language with 9,000+ GitHub stars for building type-safe, testable structured LLM outputs and agents.--YesWeb · Mac · Windows--17 Aug
Bolt.newBolt.new turns text prompts into full-stack web apps in your browser, with a free 1M-token monthly plan and Pro from $25/month.$25/moYesWeb--24 Aug
CodeRabbitAI reviewer for pull requests on four Git hosts and in three IDEs, free for public repositories and billed per developer for private ones.$24/moYesWeb · Mac · Windows--11 Oct
Cron AICron AI is a free open-source tool generating cron expressions from plain English descriptions for task scheduling.FreeYesWeb--19 Aug
DailyDaily provides WebRTC SDKs and the open-source Pipecat framework for building realtime voice and video AI agents, with 75+ global points of presence.--YesWeb · iOS · Android--23 Aug
DurableAI business builder that launches websites, customer management, and invoicing in 30 seconds$15/moYesWeb--19 Aug
FigmaCollaborative design platform used by 13M+ monthly users, now with AI-native Motion, Make, and Code Layers for turning prompts into working prototypes.$16/moYesWeb · iOS · Android · Mac · Windows--19 Aug
FitClipsFitClips lets fitness trainers turn Instagram/TikTok followers into $9-$99/month subscribers with AI workout plans and Stripe payouts.$99/moYesWeb--3 Sep
GitfluenceGitfluence is a free AI-powered Git command generator converting plain English to Git commands.FreeYesWeb--19 Aug
Google Labs PlaygroundGoogle Labs experiment that turns text prompts into playable browser games, open to US adults and bundled into Google AI plans.--YesWeb--14 Oct
JamJam auto-captures console logs, network requests, and repro steps in 1 click, used by 170,000+ developers to cut bug reporting time by up to 60%.$12/moYesWeb · iOS--19 Aug
KushoAI test automation generates production-ready API and UI test suites in minutes with 100% backend coverage and security testing.--YesWeb--19 Aug
MarsXMarsX is a free AI-powered no-code and low-code platform with thousands of reusable Micro-Apps that reduces development time by 90% for building web and mobile apps.FreeYesWeb · iOS · Android--9 Oct
MixoLaunch a lead-generating website in 60 seconds with AI$9/moYesWeb--19 Aug
PineifyAI trading-code generator used by 100,000+ traders to build indicators, strategies and Expert Advisors for TradingView, MetaTrader, cTrader and NinjaTrader without writing a single line of code.--YesWeb--9 Sep
PromptFixAI prompt reliability platform that scores prompts 0-100, versions history, and runs A/B tests across GPT-4, Claude, and Gemini. Pro plan at $29/month.$9/moYesWeb--14 Sep
SoftrBuild business software with AI, no code required$19/moYesWeb--3 Sep
TestMu AIAgentic AI quality engineering platform combining a cross-browser, cross-device testing cloud with AI-generated tests, free tier included. Recognized as a 2025 Gartner Magic Quadrant Challenger.$15/moYesWeb--19 Aug
TiptapOpen source rich text editor framework backed by a 6,000-member Discord community; Tiptap Cloud adds AI-agent editing and paid collaboration plans.$59/moYesWeb--31 Aug
TraeFree AI IDE by ByteDance with SOLO autonomous agent and 4 plans from $3/month; supports Claude 3.7 Sonnet, GPT-4.1, Gemini 2.5 Pro, and DeepSeek on macOS, Windows, Web, and iOS.$3/moYesWeb · iOS · Mac · Windows--19 Aug

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