Open source alternatives to GitBook

2 open source projects replace GitBook, ranked by how safe each is to depend on.

74 · Stable

React and Next.js framework for documentation sites, with search, MDX content and API reference pages.

Free to useMIT★ 13kLast commit today

70 · Stable

Node.js wiki with Markdown and visual editors, Git sync and many auth providers.

AGPL-3.0★ 29kLast commit yesterday

74 · Stable

70 · Stable

At a glance

Health and license are separate verdicts: a project can be well maintained and still not be open source.

Project	Health	License	Stars	Last commit
Fumadocs	74 · Stable	Free to useMIT	13k	today
Wiki.js	70 · Stable	Free, share hosted changesAGPL-3.0	29k	yesterday

GitBook is a paid wikis & knowledge base product. See all open source wikis & knowledge base tools, ranked the same way.

Scores last refreshed from GitHub on 9 October 2026. How we score.