Code Visualization GitHub Repositories (2026) · Open Source Tools

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

Interactive architecture diagrams for codebases

Stop letting AI code blind. Map the architecture before every change with Birdview.

Understand what your codebase builds, why it is structured that way, and what a change could affect. One shared Markdown ontology for humans and coding agents—visualized for people, accessible to agents through MCP, and reviewed with Git. Local-first. Open source.

CodeCharta is a visualization tool that transforms complex software architecture and code metrics into interactive, customizable visual maps, empowering everyone to communicate and analyze your codebase. Improve code quality, maintainability, and architectural decisions

Generate evidence-grounded interactive software diagrams with offline HTML, SVG and PNG export.

Open-source local viewer for software architecture. Use the UIGraph skill with your coding agent to generate service maps, API specs, dependency graphs, and diagrams.