best-of ranking · updated nightly
Best Open Source AI Assisted Coding Tools
Ranked by GitHub stars — actual adoption, not editorial taste. All 10 are free, open source and self-hostable; license and last activity on every entry.
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- 10 Grok Build ★ 27K
AI coding agent and CLI for complex terminal workflows
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last updated nightly · ranking method: github stars, live-tracked
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Frequently asked questions
What is the best open source AI Assisted Coding tool in 2026?
OpenCode leads the ranking with 208,150 GitHub stars, ahead of pi. Rankings use live GitHub star counts, refreshed nightly.
How is this list of AI Assisted Coding tools ranked?
By GitHub stars — a proxy for adoption and community size. Each entry also shows its licence, primary language and last commit date, so you can judge maintenance activity rather than trusting the ranking alone.
Are the best AI Assisted Coding tools free?
Every project on this list is open source and free to self-host. Some also offer paid managed hosting, but the software itself carries no licence fee.