GitBook

Freemium

A modern documentation platform for teams and products.

Alternatives & related tools

The browser for ambitious web developers and designers.

AI built into Notion to write, summarize and brainstorm.

Google's AI research assistant grounded in your own sources.

Where the world builds software — code, review and ship.

The complete DevOps platform in a single application.

The connectivity cloud — security, performance and edge compute.

Complete user management and authentication for modern apps.

The API platform for building and using APIs.