Your Code,
Explained by AI
kratai turns your codebase into interactive 3D architecture and class diagrams — then uses AI to walk you through exactly what's happening, and why.
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Sign up now and get $30 in AI credit the moment the desktop app launches.
Get Early Access + $30 AI CreditDon't just see your architecture —
understand it
Every diagram is generated straight from your real code. No hallucinations, no guesswork.
AI Code Review
AI reads your codebase changes and explains what they do in plain language — grounded in your actual architecture, using the diagram as its reference, not a guess.
3D Stack Layer View
Drill into any folder as an interactive 3D layer. Drag to rotate, scroll to zoom, click to explore depth-first.
Class Diagrams
Classic UML-style class diagrams with typed relationships, auto-generated from your real code — always in sync.
Built for real codebases
Works across your stack, and keeps up as your code changes.
Git Diff Highlighting
See what changed, instantly — uncommitted changes are highlighted directly in the diagram, no separate diff view needed.
Dark & Light Themes
Matches your system by default, so the app feels native alongside the rest of your toolchain.
Language & Framework Support
TypeScript
Generics, decorators, interfaces, React/NestJS patterns
JavaScript
ES6 classes, JSX, JSDoc annotations, React hooks
Python
Type hints, async/await, protocols, dataclasses
Java
Spring Boot, JPA, REST APIs, dependency injection
PHP
PHP 7.4+/8.0+, Laravel/Symfony, traits
Next.js
Component rendering, Type/DTO relationships, API routes
Be first to try it
The desktop app is coming soon. Sign up now to lock in $30 of AI credit at launch.
Get Early Access + $30 AI Credit