What are the best free AI coding tools?

A direct answer from the ToolTier rankings updated October 15, 2026.

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Last updated: · Methodology

Short answer
The highest-scoring tools on our board that have a free tier are CodeRabbit (Code review & testing, A · 8.6/10), Cursor (AI coding editors/IDEs, A · 8.4/10), Lovable (App builders (prompt-to-app), A · 8.4/10). Every free tier is limited in some way. The table shows exactly what each one includes, taken from the official pricing pages.

Comparison

ToolCategoryRankTier · scoreFree tierPaidBest for
CodeRabbitCode review & testing#1A 8.6Free forever for public reposEssentials $24/user/mo annual ($30 monthly); Team $48 ($60); Advanced $72Teams drowning in AI-written PRs
Cursor
⚠ Pricing verified; page shows a bundle with Grok/X Premium, re-check before publishing
AI coding editors/IDEs#1A 8.4Free $0 (limited agent/chat)Plus $8/mo; Premium $30/mo; Super $100/mo; Ultra $200/mo (3rd-party models billed at API price)Full-time devs who want an AI-native IDE
Lovable
⚠ Paid prices not in fetched text
App builders (prompt-to-app)#1A 8.4Free: 5 build credits/day (up to 30/mo) + 20 Cloud credits/moPro and Business plans (dollar prices unverified)Non-technical founders shipping web apps
v0 by VercelDesign-to-code / UI generation#1A 8.4Free: 7 messages/dayFrom $30/user/moReact/Tailwind UI from a prompt
OpenCode
⚠ Site verified; Zen paid pricing not checked
Coding agents (CLI/cloud)#2A 8.4Free, open source, includes free modelsBring your own model/subscription (75+ providers)Model-flexible, privacy-sensitive devs
GitHub CopilotAI coding editors/IDEs#2A 8.2Free (2,000 completions, 50 chat requests)Pro $10/mo; Pro+ $39/mo; Max $100/moDevs in VS Code/JetBrains/Xcode/Neovim on GitHub
GitHub Copilot code reviewCode review & testing#2A 8.2Limited in FreeIncluded in Pro $10/mo and up (AI Credits)Teams already on GitHub
Claude Design
⚠ Feature listed; quality unverified by us
Design-to-code / UI generation#2A 8.2Included in Claude FreeMore usage on Pro $20/moMockups, slides and prototypes
Lovable
⚠ Paid prices unverified
Design-to-code / UI generation#3A 8.2Free daily creditsPaid unverifiedLanding pages that become real apps
v0 by VercelApp builders (prompt-to-app)#2A 8.0Free: 7 messages/day, deploy to Vercel, GitHub syncPaid from $30/user/mo ($30 credits incl.); Business $100/user/moNext.js/React builders on Vercel
OpenAI Codex
⚠ Plan dollar prices not shown in fetched text
Coding agents (CLI/cloud)#3A 8.0Limited Codex in ChatGPT FreeExpanded in Plus; Pro has longer sessions (dollar prices unverified)ChatGPT users who want a coding agent included

⚠ marks a price or plan detail we couldn't fully confirm on the official page. Scores: 0.4×Quality + 0.2×Ease + 0.2×Value + 0.2×Momentum, editorial judgments, not lab tests.

Who should pick which

FAQ

Is Claude Code free?

No, not on its own. Our pricing note reads: None (not in Claude Free). Paid: Claude Pro $20/mo ($17/mo billed annually); Max from $100/mo.

Is there a free, open-source AI coding agent?

OpenCode: Free, open source, includes free models. Paid: Bring your own model/subscription (75+ providers). It ranks #2 among coding agents (A · 8.4/10).

What does GitHub Copilot Free include?

Free (2,000 completions, 50 chat requests). The paid plans are Pro $10/mo; Pro+ $39/mo; Max $100/mo.

How does ToolTier rank these tools?

Each tool is scored 1–10 on quality (40%), ease (20%), price/value (20%), and momentum (20%). Scores are editorial judgments built from public benchmarks, published reviews, and official pricing pages, not hands-on lab tests yet. We re-check the rankings every Monday and log every change. How we rank.

Does ToolTier get paid by these tools?

Of the tools on this page: CodeRabbit, Lovable run an affiliate program; we found no affiliate program for Cursor, v0 by Vercel, OpenCode, GitHub Copilot, GitHub Copilot code review, Claude Design, OpenAI Codex. Some links on ToolTier are or may become affiliate links, which can pay us if you buy. Rankings are never for sale, and payment never changes a ranking. How we make money.

Go deeper

Best AI code editor ranking →
Best AI coding agent ranking →
Best AI app builder ranking →
Best AI code review tool ranking →
Full rankings: Design-to-code / UI generation →
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