Free plan available. Premium from $65/site/month, Ultimate from $249/site/month (annual billing), plus $12/user/month for additional team members. Enterprise custom pricing.
Free plan includes hosted OpenAPI docs, API client, and 1 SDK up to 25 endpoints. Pro starts at $150/month with up to 15 APIs and 100 endpoint SDKs. Business is $600/month with up to 25 APIs and 250 endpoint SDKs. Enterprise pricing is custom.
Key features
Git Sync for docs-as-code collaboration
AI Assistant for answering user questions
GitBook Agent for writing and editing docs
AI Insights to identify content gaps
Stale content detection
GitBook MCP for AI agent integration
Authenticated access and access controls
Custom domain and branding options
Full text search with AI optimization
Enterprise security and compliance
OpenAPI and AsyncAPI documentation rendering
SDK generation for multiple languages
Built-in API client for testing
Git sync and version control
Markdown and MDX support for guides
MCP servers for AI clients
AI assistant chat
SSO and SAML authentication
Access groups and role-based access control
What makes it different
Designed for both humans and AI to ensure docs are accurate and reliable
Proactively flags outdated content before it spreads
Docs-as-code workflow with Git Sync support
AI agents can edit docs with human review approval
Identifies knowledge gaps through usage tracking
One OpenAPI document generates API reference, SDKs, and MCP servers that stay in sync
Fully open-source API client with no vendor lock-in
Git-native workflow with preview deployments
Supports 10 SDK languages with automated publishing
Hosted MCP servers with delegated authentication for AI agents