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Atomic vs BookStack

Comparing two open source alternatives to Notion . Use the comparison below to decide which one fits your needs.

Atomic

Atomic

MIT

A self-hosted personal knowledge base that turns markdown notes into an AI-augmented knowledge graph with semantic search and wiki synthesis.

BookStack

BookStack

MIT

Open source wiki and documentation platform with a books/shelves/pages model — a simple, self-hostable alternative to Confluence and Notion.

Side-by-side comparison

Atomic Atomic
BookStack BookStack
License MIT MIT
Self-hostable Yes Yes
GitHub Stars 1,631 18,971
Forks 111 2,418
Open Issues 29 1
Last Commit Aug 4, 2026 Aug 6, 2026
First Released Nov 25, 2025 Aug 29, 2015
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