Atomic vs Wiki.js
Comparing two open source alternatives to Notion . Use the comparison below to decide which one fits your needs.
Atomic
MITA self-hosted personal knowledge base that turns markdown notes into an AI-augmented knowledge graph with semantic search and wiki synthesis.
Side-by-side comparison
| Atomic |  Wiki.js | |
|---|---|---|
| License | MIT | AGPL-3.0 |
| Self-hostable | Yes | No |
| GitHub Stars | 1,446 | 28,302 |
| Forks | 99 | 3,213 |
| Open Issues | 30 | 183 |
| Last Commit | May 11, 2026 | May 1, 2026 |
| First Released | Nov 25, 2025 | Aug 16, 2016 |
| Categories | ||
| Tags |
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