gitdiagram

Free, simple, fast interactive diagrams for any GitHub repository

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last commit 2026-09-18

ai architecture-diagram code code-visualization codebase-visualization developer-tools diagram-generator gemini-cli-extension github llm

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About

Visualize any GitHub codebase: free interactive architecture diagrams and one-minute explainer videos. Replace 'hub' with 'diagram' in any GitHub URL.

Languages

TypeScript90.6%JavaScript6.6%CSS2.3%Shell0.3%Dockerfile0.1%HTML0%Python0%

Contributors5

712

Free alternative to Lucidchart

gitdiagram is a free, open-source alternative to Lucidchart. Here's why:

📊 Interactive Git diagrams
💻 GitHub repo visualization
🚀 Fast diagram generation
💡 AI-powered insights
⚙️ Web & Docker ready

See all open-source alternatives to Lucidchart

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Platforms

Docker

Web

Hosting

Self-hosted

Cloud

Interface

Web

Install

Docker

npm

Keywords

architecture-diagram

code

code-visualization

codebase-visualization

repository-visualization

software-architecture

system-design

video

slug: gitdiagram