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GitBook

AI-powered documentation with per-site pricing

Free | $65/site + $12/user (Premium)AI DocumentationLast verified: 2026-01-18

Overview

GitBook is a modern documentation platform with block-based editing, Git sync, and AI features. Pricing is per-site plus per-user. Free tier includes 1 project on gitbook.io subdomain. Premium adds custom domain, branding, and AI-powered instant answers.

Works with

GitHubGitLab

Pricing

$0/moFree

1 user
gitbook.io domain
Git sync
OpenAPI docs
LLM optimization

MOST POPULAR

$65/site + $12/user/moPremium

Custom domain
Branded docs
AI instant answers
Site insights
Redirects

$249/site + $12/user/moUltimate

Sections & groups
Cross-site search
Authenticated access
Custom fonts
AI Assistant

CustomEnterprise

SAML SSO
Migration service
Dedicated support
Custom integrations

Pros

+Free tier available
+Git sync built-in
+AI features included
+Clean block editor

Cons

-Per-site + per-user pricing adds up
-Premium starts at $77/mo minimum
-Some AI features in beta

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