Refact

Refact is a revolutionary AI tool designed to transform the software development lifecycle. Positioned as the #1 open-source, autonomous AI agent on the SWE-bench, Refact functions like an additional developer on your team. It understands your coding style, adapts to your workflow, and integrates seamlessly with your existing tools. Founded by a former OpenAI team member, Refact's vision is to democratize AI's power, making advanced development tools accessible to programmers worldwide. It emphasizes customization, privacy, and control, offering on-premise deployment to ensure your codebase remains secure. Whether you're a solo developer on a hobby project or part of a large enterprise, Refact provides a suite of powerful features to accelerate development, debug complex issues, and build better software faster.

How to use Refact

Getting started with Refact is straightforward. First, you install the Refact extension into your favorite IDE, with support for VS Code, JetBrains (IntelliJ, PyCharm, WebStorm, etc.), Visual Studio, Neovim, and more. Once installed, the AI agent connects to your project. You can then delegate tasks by describing what you need in natural language. The agent will analyze the codebase, plan the necessary steps, execute the code changes, and even interact with tools like GitHub, databases, and CI/CD pipelines. You can use the in-IDE chat for quick questions, code generation, or debugging assistance. The AI provides real-time, context-aware code completions as you type, significantly speeding up the coding process. For enterprises, Refact can be deployed on-premise or in a private cloud for maximum security and control.

Core Features of Refact

• Autonomous AI Agent: Delegate end-to-end coding tasks. The agent can plan, execute, and deploy solutions by understanding high-level requirements.
• Context-Aware In-IDE Chat: Get accurate answers and code suggestions tailored to your project's specific context, including your entire codebase.
• Intelligent Code Completions: Powered by advanced models like Qwen2.5-Coder and Retrieval-Augmented Generation (RAG), Refact provides precise, real-time predictions for lines, functions, or entire classes.
• Flexible LLM Integration: Use top models like Claude 4, GPT-4o, and Gemini, or connect your own API key (BYOK) to use any LLM of your choice.
• On-Premise Deployment: A self-hosted option ensures your code never leaves your servers, providing complete data privacy and security.
• Codebase Fine-Tuning: Train the AI on your company's specific codebase and documentation to create a personalized assistant that understands your architecture and standards.
• Broad Tool & Language Support: Integrates with GitHub, Docker, PostgreSQL, and more. It supports over 25 programming languages, including Python, Java, JavaScript, C++, and Rust.
• Image to Code: Convert design mockups or screenshots directly into HTML/CSS code, streamlining front-end development.

Use Cases for Refact

Refact excels in a variety of development scenarios. Developers use it for rapid prototyping, building a functional product prototype in a week by simply providing prompts and testing the results. It's also invaluable for legacy code maintenance; in one case, it identified and fixed a complex plugin issue in 30 minutes, a task estimated to take 80 hours manually. For new feature development, a developer built 99.9% of a full-fledged IoT cloud monitoring app using only the Refact Agent. It can also accelerate UI development, creating a fully functional GUI from a GitHub repository in just 14 minutes. Even developers with no experience in a particular tech stack can build functional web applications using its 'vibe coding' approach.

Advantages of Refact

The primary advantage of Refact is its ability to act as a true force multiplier for engineering teams. It offers a massive productivity boost, with users reporting it handles up to 95% of the work. This leads to significant cost and time savings, reducing months of work to a single week. Its key differentiator is data privacy and control through its open-source nature and on-premise deployment options. Unlike many cloud-based solutions, your code remains yours. The agent's ability to learn and adapt to your specific codebase through fine-tuning and RAG makes it progressively smarter and more helpful. This high degree of customization and flexibility in model choice and tool integration makes it a superior choice for professional developers and enterprises who demand control over their development environment.

Pricing and Plans

Refact offers a flexible, freemium pricing model to suit different needs:

• FREE Plan: Ideal for personal and hobby projects. It includes access to the Autonomous AI Agent (with 2,000 coins for usage), unlimited code completions, context-aware in-IDE chat, RAG, and the self-hosting option.
• PRO Plan: Starting from $10/month, this plan is for professional use. It includes everything in the Free plan but increases the AI Agent & Chat usage with 10,000 coins renewed monthly. Users can purchase additional coins as needed.
• ENTERPRISE Plan: A custom plan for businesses requiring maximum control and performance. It offers on-premise, SaaS, or AWS deployment, LLM fine-tuning on your company's codebase, optimization for multiple GPUs, advanced access control, complete code privacy with zero telemetry, and priority support.