refact

by smallcloudai

Pending

AI Agent that handles engineering tasks end-to-end: integrates with developers’ tools, plans, executes, and iterates until it achieves a successful result.

3,466stars
303forks
Rust
Added 12/27/2025
AI Agentsai-agentdeveloper-toolsenterprisefine-tuningon-premopen-sourceragself-hostedswe-benchvscode
Installation
# Add to your Claude Code skills
git clone https://github.com/smallcloudai/refact
README.md

<a name="readme-top"></a>

<div align="center"> <picture> <source media="(prefers-color-scheme: dark)" srcset="https://docs.refact.ai/_astro/logo-dark.CCzD55EA.svg"> <source media="(prefers-color-scheme: light)" srcset="https://docs.refact.ai/_astro/logo-light.CblxRz3x.svg"> <!-- Fallback if neither preference is set --> <img alt="Refact.ai logo" src="https://docs.refact.ai/_astro/logo-dark.CCzD55EA.svg" width="200"> </picture> <h1 align="center">Refact - Open Sourced AI Software Development Agent</h1> </div> <div align="center"> <a href="https://github.com/smallcloudai/refact/stargazers"><img src="https://img.shields.io/github/stars/smallcloudai/refact?style=for-the-badge&color=blue" alt="Stargazers"></a> <a href="https://discord.gg/Kts7CYg99R"><img src="https://img.shields.io/badge/Discord-Join%20Us-purple?logo=discord&logoColor=white&style=for-the-badge" alt="Join our Discord community"></a> <a href="https://docs.refact.ai"><img src="https://img.shields.io/badge/documentation-blue?logo=googledocs&logoColor=FFE165&style=for-the-badge" alt="Check out the documentation"></a> </div>

Refact.ai is the #1 open-source AI Agent in SWE-bench verified that handles engineering tasks end-to-end. It deeply understands your codebases and integrates with your tools, databases, and browsers to automate complex, multi-step tasks.

🚀 Seamless Integration with Your Workflow

Refact Agent works effortlessly with the tools and databases you already use:

  • 📁 Version Control: GitHub, GitLab
  • 🗄️ Databases: PostgreSQL, MySQL
  • 🛠️ Debugging: Pdb
  • 🐳 Containerization: Docker

⚡ Why Choose Refact Agent?

  • Deploy On-Premise: For maximum security, choose our self-hosted AI Agent version and run it on your own infrastructure.
  • 🧠 Access State-of-the-Art Models: Use GPT-5, Claude 4.5, Gemini 3.0, DeepSeek, and more with AI Agent or for chat queries.
  • 🔑 Bring Your Own Key (BYOK): Connect your API key and use any LLM: OpenAI, Anthropic, Google, DeepSeek, Qwen, and others.
  • 💬 Integrated IDE Chat: Integrate with GitHub, PostgreSQL, Docker, and more. Refact.ai Agent accesses your resources and handles related operations autonomously, mimicking your workflow.
  • Free, Unlimited, Context-Aware Auto-Completion: Code faster with smart AI suggestions powered by Qwen2.5-Coder-1.5B with RAG.
  • 🛠️ Supports 25+ Programming Languages: Python, JavaScript, Java, Rust, TypeScript, PHP, C++, C#, Go, and many more!

🎉 Hear from our Community

Our Ambassadors shared remarkable stories of how they transform weeks of coding into minutes with Refact.ai Agent!

1️. How Refact.ai built 99.9% of an IoT cloud app Read

2️. How AI-coded prototypes help UX teams deliver real value Read

3️. 80 hours of ...