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.