Understand any codebase instantly
Ask your repo anything — get clear AI explanations, architecture maps, and documentation in minutes.
No more time-consuming detective work
As a developer, I get curious about how others solve specific problems. Digging through complex codebases to understand implementations takes hours. Virgil lets you ask exactly what you want to know and get a well-researched answer in minutes.
How it works
Simple three-step process to get AI-powered insights from any codebase.
Index
VirgilDev analyzes your repository, mapping relationships between files, functions, and components
Overview
Get a comprehensive project summary and architecture map based on the complete codebase
Ask
Ask questions and get detailed explanations with relevant code snippets and modernization suggestions
What makes Virgil different
AI-readable output
Generate architecture maps that AI tools can use to help you refactor and improve code
Any language, any framework
Polyglot support for all major programming languages and frameworks
Context-aware answers
Get explanations with file/line citations from across your entire project
Modernization-focused
Not just documentation — we show you how to modernize and refactor with AI assistance
Built for developers
Web app and CLI tools — use it however you work
Complete indexing
Every file and function is analyzed for intelligent retrieval
Strategic search
Finds the most relevant code based on your specific question
Knowledge base building
Helps you build a comprehensive knowledge base based on generated content
Choose your perfect plan
Start exploring codebases for free, or unlock advanced features with our pro plans. No hidden fees, cancel anytime.