Best AI Tools for Coding
Autocomplete, chat about your codebase, fix bugs and write tests inside your editor.
Short answer
For coding, the most-visited standalone AI tool we track is Cursor, followed by Replit AI and Codeium. Codeium has a free plan if you want to start without paying. The lowest paid entry price is GitHub Copilot at $10/mo (Pro). Ranked by real web traffic (Tranco), not by who pays.
Updated Oct 23, 2026 · Data: Tranco web traffic ranks, verified pricing
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Cursor
AI-first code editor forked from VS Code with deep LLM integration.
#850 global trafficSubscription · $20/mo (Pro) - 2
Replit AI
Cloud IDE with AI agents that write, debug and deploy code.
#3,631 global trafficSubscription · $20/mo (Core) - 3
Codeium
Free AI code completion and chat across 70+ languages.
#10,163 global trafficFreemium · Free (Individual)Free plan - 4
Devin AI
World's first fully autonomous AI software engineer.
#12,021 global trafficFreemium · $20/mo (Pro)Free plan - 5
Tabnine
Privacy-first AI code assistant trained on permissive code.
#26,276 global trafficSubscription · $39/user/mo - 6
Sourcegraph Cody
AI coding assistant with deep codebase context understanding.
#34,376 global trafficEnterprise · Enterprise Only - 8
GitHub Copilot
AI pair programmer built into VS Code, JetBrains and more.
#32 global traffic †Subscription · $10/mo (Pro)
Order: standalone tools by real web traffic first. † AI features ranked by their parent product's whole website (e.g. Copilot on github.com) come next, since that rank covers the whole site.
Frequently asked questions
What is the best AI tool for coding?
For coding, the most-visited standalone AI tool we track is Cursor, followed by Replit AI and Codeium.
Is there a free AI tool for coding?
Yes. Codeium and Devin AI have a free plan or free tier.
What is the cheapest AI tool for coding?
Among the tools we list, GitHub Copilot has the lowest paid plan at $10/mo (Pro).