Refact – Open-Source AI Agent, Code Generator & Chat for JavaScript, Python, TypeScript, Java, PHP, Go, and more.
by smallcloud
Refact.ai is the #1 free open-source AI Agent on the SWE-bench verified leaderboard. It autonomously handles software engineering tasks end to end. It understands large and complex codebases, adapts to your workflow, and connects with the tools developers actually use (including MCP). It tracks your
📊 Score Breakdown
Overall = Security (30%) + Utility (30%) + Maintenance (25%) + Uniqueness (15%). Full methodology →
ℹ️ Details
Category
💻 Code Execution & Dev Tools
Ecosystem
IDE Plugin
Language
TypeScript
Pricing
Free
License
—
Status
Unknown
Platforms
cursor, windsurf
OS Support
macos, windows, linux
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