About GitBook
GitBook is a documentation platform for technical teams that creates AI-optimized docs that automatically adapt to users. It serves product, engineering, and developer teams by helping them plan, centralize, and share knowledge from start to ship.
Key Features
To address varying reader intents and contexts, it centers on AI-aware docs and developer-focused tooling that guide publishing and collaboration:
AI-Optimized Documentation
Automatically adapts content for different user segments and intents
User-Adaptive Rendering
Docs adjust based on reader context and device
API & Product Docs Support
Built-in tooling for API references, SDKs, code samples, and developer portals
Publishing, Versioning & Integrations
Seamless publishing to docs sites, help centers, and enterprise deployments with version control
Summary
Best for product, engineering, and developer teams building APIs and developer portals.
Pricing
View pricingFree
0 / per site/month
- 1 free user
- Block-based editor & integrations
- Sync with GitHub or GitLab
- Interactive OpenAPI docs
- Publish with a gitbook.io domain
- 14-day free trial
Premium
65 / per site/month + 12 per user/month
- Use your own custom domain
- Build branded documentation
- AI-powered instant answers
- Site insights & user feedback
- Site redirects
- 14-day free trial
Ultimate
249 / per site/month + 12 per user/month
- Scale with sections & groups
- Search across all your docs
- Authenticated access
- Custom fonts
- Adaptive content
- AI Assistant
- 14-day free trial
Enterprise
Custom
- SAML SSO
- White-glove migration service
- Custom integrations
- 1:1 dedicated support
- User training
- Custom contract & invoicing
- Legal & security reviews
- Unlimited adaptive content
- Git Sync IP allowlisting
