
Freebuff is a 100% free coding agent — no subscriptions, no API keys, no credit card. It runs the best open-source models across CLI, Desktop, Web, Cloud, and Chat, positioning itself as a free alternative to Claude Code, Codex, Cursor, Lovable, Replit, Bolt, and Devin.
npm install -g freebuff, then run freebuff in any project with no API key or credit card.