1M-token context code completions — fastest inline AI. Compare 10 similar free AI tools.
Cursor — AI-first code editor with intelligent completions and refactoring (Free: Starter plan: basic completions free)
GitHub Copilot Free — AI pair programmer with code completions and chat (Free: 2,000 completions + 50 chats/month; students & OSS maintainers get Pro free)
Windsurf — AI-native editor with Cascade agent — free tier with GPT-4.1 and Claude access (Free: Free tier with GPT-4.1 and Claude access; generous limits)
Agno (formerly Phidata) — 529× faster agent instantiation than LangGraph, 50× lower memory — plug-and-play SQLite/JSON storage (Free: MIT license)
Context7 — MCP server that provides up-to-date library documentation to AI coding assistants — eliminates hallucinated APIs (Free: Fully free and open source)