AI-Powered Repo Analyzer

Understand the repo
before you touch the code.

Stop reading code for hours. Paste a repo — get the architecture, tech stack and a chat with the codebase in about 30 seconds.

Analyze your own repo Free credits on signup · No card required
⚡ ~30s analysis🔒 Private repos supported💬 Chat with your codebase

What you get

AI chat

Ask questions about the code and get answers with sources.

Instant summaries

Repo overview and visual map in seconds.

No setup

Paste a URL. Works with public repos; sign in for private.

⚡ Why RepoExplainer

vs. doing it manually

Stop spending hours reading code you don't understand.

Feature
Manual Review
⚡ RepoExplainer
Time to understand repo
1–4 hours
~30 seconds
Tech stack detection
Manual search
Automatic ✓
How to run instructions
Read README
AI-generated ✓
Private repo support
✓
✓
GitHub & GitLab
Manual
Both supported ✓
Chat with codebase
✗
Included ✓
File-level explanation
✗
Included ✓
Cost
Your time 💸
From $0
⚡ Popular Repos

Popular Repositories Explained by AI

Browse all →

Have a GitHub URL? Preview it instantly

Paste any GitHub repository link to get a free AI overview — no account required.

Try repo explorer → repoly.pro/github

Popular Repositories Explained by AI

vercelvercel/next.jsfacebookfacebook/reactopenaiopenai/openai-node

Frequently Asked Questions

What is Repoly?

Repoly is an AI-powered GitHub repository analyzer. Paste any GitHub repo URL and it instantly explains the project — its purpose, tech stack, architecture, folder structure and how to run it.

How do I analyze a GitHub repository with AI?

Paste a GitHub repository URL (for example github.com/vercel/next.js) and click Explain. The AI reads the repo and returns a clear summary, tech stack, architecture overview and lets you chat with the codebase.

Is Repoly free to use?

Yes. Every new account gets free analysis credits on signup. You can buy more credits anytime, and Enterprise plans offer unlimited analyses.

Can Repoly analyze private repositories?

Yes. Public repositories work without sign-in, and you can sign in with GitHub to analyze your private repositories securely.

What does the AI analysis include?

A plain-language summary, detected tech stack, key features, architecture and folder structure, setup and run instructions, a code-quality score, and an AI chat to ask questions about any file.

Which programming languages does Repoly support?

Any language on GitHub — JavaScript, TypeScript, Python, Go, Rust, Java, C++, PHP, Ruby and more — because the AI analyzes the repository contents directly.