Powered by GPT-4o, Claude, Gemini & more
Instant docs
for any GitHub repo
Paste a repository URL. GramDoc analyzes the codebase using multiple AI models and generates structured documentation with Mermaid.js architecture diagrams — in seconds.
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Cache-first
AI runs once per unique repo. All users share the same generated doc instantly.
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Multi-model AI
GPT-4o-mini, Claude Haiku, Grok, Gemini 2.0 Flash, and DeepSeek work together on every doc.
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BYOK unlimited
Add your own API keys for unlimited generations, bypassing the 3/day free tier.
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Mermaid diagrams
Architecture diagrams auto-generated as interactive Mermaid.js graphs.
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Shareable links
Every doc gets a public /doc/[slug] URL. No auth required to read.
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Encrypted at rest
Your API keys are encrypted with AES-256-CBC before being stored.