GitBook
Curated list of 2 open source alternatives to GitBook
Our top recommended open source alternative for GitBook is Docusaurus. Not what you're looking for? We've curated a list of 2 quality open source GitBook replacements to fit your specific needs. Notable open source options for GitBook include: Fern.
GitBook alternatives primarily fall under Documentation Tools, Content Creation or Knowledge Management. Explore these categories for more targeted solutions or specific GitBook features you need.
Fast and modern static website generator optimized for technical documentation, built with React and maintained by Meta Open Source.
Key Features
- Built-in documentation features including versioning, sidebar navigation, and search functionality
- React-based architecture allowing for custom components and themes
- Markdown and MDX support for content creation
- Internationalization (i18n) support out of the box
- Performance optimized with automatic code splitting

Fern is a platform that automatically generates type-safe SDKs and beautiful documentation from API definitions in minutes.
Key Features
- Generate type-safe SDKs in TypeScript, Python, Java, Go, Ruby, PHP, and C#
- Create interactive developer documentation with auto-generated API and SDK references
- AI-powered search assistant trained on your documentation, APIs, and SDKs
- Support for multiple API specifications including OpenAPI, AsyncAPI, Protobuf, and OpenRPC
- Automated SDK generation and maintenance from API definitions
