refact
Active·★ 3.6k·Updated 2026-05-29
★ Trending
AI Agent that handles engineering tasks end-to-end: integrates with developers’ tools, plans, executes, and iterates until it achieves a successful result.
Refact.ai is an open-source AI Agent designed to automate complex, multi-step software engineering tasks by deeply understanding codebases and integrating with various development tools. It offers features like context-aware auto-completion, in-IDE chat, and support for a wide range of LLMs and programming languages, with options for on-premise deployment.
#AI Agent#Code Generation#Developer Tools#LLM Integration#Self-Hosted#Coding
01
Features
01Unlimited, context-aware auto-completion powered by RAG.
02Integrated in-IDE chat with deep code understanding.
03Seamless integration with version control (GitHub, GitLab), databases (PostgreSQL, MySQL), and debugging tools (Pdb).
04Support for state-of-the-art LLMs (GPT-5, Claude 4.5, Gemini 3.0, DeepSeek) and Bring Your Own Key (BYOK) functionality.
05Self-hosted deployment option for maximum security and control.
02
Compatibility
VS Code
Native Plugin
Verified via docs
JetBrains
Native Plugin
Verified via docs
Docker
Self-Hosted
Verified via docs
GitHub/GitLab
Integrated
Verified via docs
PostgreSQL/MySQL
Integrated
Verified via docs
External LLMs (OpenAI, Anthropic, Google, DeepSeek, Qwen)
BYOK Supported
Verified via docs
03
Quick start
1
$ pip install .
04
Use cases
↳Generate code from natural language prompts.
↳Refactor and explain existing code for better quality and understanding.
↳Debug code, generate unit tests, and create documentation.
05
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