Documentation Generator GitHub Repositories (2026) · Open Source Tools

Architecture diagrams and checkable docs from your codebase — ERD, C4, API and lifecycle — generated from Prisma, OpenAPI or GraphQL. One HTML file, no server.

📃 A curated and up-to-date list of resources on software documentation templates, tools, guides, examples, etc.

Write beautiful documentations with Nuxt and Markdown.

Network diagrams that update themselves

README file generator, powered by AI.

A vuepress theme. Simple, feature-rich, document & blog

A PHP API documentation generator

Autogenerate static GraphQL API documentation

:memo: A sort-of-static site generator optimized for living documentation of software projects

🏕️ Turn any GitHub repository into a Day 1 onboarding kit using the GitHub Copilot SDK. Generates 12+ markdown docs in < 60 seconds.

Customizable MDX documentation for GraphQL schemas

Automated documentation for event-driven applications built with Spring Boot

Daux.io is an documentation generator that uses a simple folder structure and Markdown files to create custom documentation on the fly. It helps you create great looking documentation in a developer friendly way.