Free & Open Source

Understand your codebase in plain English.

Upload your project folder and get AI-powered explanations, security tips, and interactive chat — no login, no credit card, completely free.

15 free AI calls per day. Fork it and bring your own key for unlimited use.

What you get

Three tools to help you understand every line of code you ship.

📖

Plain-English Explanations

Click any file and get a clear breakdown of what it does, how it fits your system, and what to watch out for. No jargon.

💡

Intelligence Tips

Automatic scans for security gaps, runtime mismatches, missing error handling, and patterns done right. Prioritized by severity.

💬

Interactive Chat

Ask anything about your codebase and get answers grounded in your actual code. Context-aware follow-ups included.

How it works

1

Upload your project folder

Select your project directory. We skip node_modules, .git, and build folders automatically. Nothing is stored.

2

Click any file

See the code on the left, plain-English explanation on the right. Intelligence tips flag what matters most.

3

Ask follow-up questions

Use the chat tab to go deeper. "Why is this route on Node instead of Edge?" — answers grounded in your actual code.

Free to try. Free to fork.

Every visitor gets 15 free AI calls per day — enough to explore any project.

Need unlimited? Fork the repo, add your own Claude API key, and deploy to Vercel in 2 minutes.

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