GitBook

GitBook is a knowledge platform that connects documentation, products, and users, solving the problem of outdated and fragmented docs by making them AI-ready and accurate. It targets development teams, support teams, and IT professionals in companies of all sizes, from startups to enterprises. It is positioned as a docs infrastructure that combines human and AI collaboration, with features like docs-as-code support and AI insights.

Key features

• AI-powered documentation writing
• Docs-as-code support
• AI insights and knowledge gap detection
• Interactive API documentation
• OpenAPI and Swagger import
• Auto-updates from spec changes
• Git Sync with GitHub/GitLab
• API playground for endpoint testing
• Customizable themes and fonts
• Custom domain support
• Authenticated access control
• Integrations with custom blocks