What is Repolyze?
Repolyze is an open-source tool that leverages AI to analyze GitHub repositories instantly. Whether you’re evaluating a new library, onboarding to a codebase, or auditing your own project, Repolyze provides comprehensive insights in seconds.Quick Start
Get started analyzing repositories in under 2 minutes
API Reference
Integrate Repolyze analysis into your workflow
Self-Host Guide
Deploy your own instance of Repolyze
GitHub Repository
View source code and contribute
Why Repolyze?
Save Hours of Analysis Time
Save Hours of Analysis Time
Understand any codebase in seconds, not hours. Repolyze processes repository structure, dependencies, code patterns, and architecture to deliver instant insights.
AI-Powered Intelligence
AI-Powered Intelligence
Advanced language models analyze your code to provide intelligent recommendations on code quality, security vulnerabilities, and architectural improvements.
Comprehensive Analysis
Comprehensive Analysis
Get detailed insights across multiple dimensions:
- Health Scoring (0-100) for overall code quality
- Architecture Analysis with visual diagrams
- Security Insights highlighting vulnerabilities
- Dependency Analysis tracking outdated packages
- Tech Stack Detection identifying frameworks
Privacy First
Privacy First
No code is stored. Analysis happens in real-time using GitHub’s API. Only analysis results are temporarily cached for performance.
Free & Open Source
Free & Open Source
MIT licensed and community-driven. Self-host your own instance or use the hosted version at repolyze.ossium.live.
Core Features
Analysis Capabilities
Health Scoring
Comprehensive 0-100 score based on code quality, documentation, security, maintainability, test coverage, and dependencies.
Architecture Diagrams
Visualize component relationships and system structure with interactive Mermaid diagrams showing data flow patterns.
Security Insights
Identify potential vulnerabilities, security issues, and outdated dependencies with security patches.
Tech Stack Detection
Automatically identify frameworks, libraries, and technologies used in the repository.
AI Recommendations
Get actionable improvement suggestions for refactoring, automation opportunities, and best practices.
Branch Analysis
Analyze any branch in the repository, not just the default branch.
Export & Sharing
PDF Reports
Export detailed reports with all insights, scores, and diagrams.
Markdown Export
Copy full analysis in Markdown format for documentation.
Share Cards
Generate beautiful shareable images for social media.
Tech Stack
Repolyze is built with modern technologies:| Category | Technologies |
|---|---|
| Framework | Next.js 16, React 19, TypeScript 5 |
| Styling | Tailwind CSS 4, shadcn/ui |
| Animation | Framer Motion, GSAP |
| Diagrams | Mermaid |
| PDF Export | jsPDF |
| AI | OpenRouter (multi-model support) |
| Database | PostgreSQL with Prisma ORM |
| Auth | NextAuth.js |
| Deployment | Vercel |
Repolyze requires Node.js 18+ and API keys for GitHub and OpenRouter. See the Quickstart guide for setup instructions.
Use Cases
Library Evaluation
Quickly assess the quality and maintainability of third-party libraries before adding them to your project.
Team Onboarding
Help new team members understand codebase architecture and structure in minutes instead of days.
Code Audits
Perform comprehensive audits of your projects to identify technical debt and security issues.
Open Source Discovery
Explore and understand open source projects before contributing or forking.
Getting Started
Visit Repolyze
Go to repolyze.ossium.live or run your own instance locally.
Enter Repository URL
Paste any public GitHub repository URL (e.g.,
https://github.com/vercel/next.js).Ready to analyze your first repository?
Follow our quickstart guide to start analyzing repositories in minutes.