Atomic vs HedgeDoc
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.
HedgeDoc
AGPL-3.0Real-time collaborative markdown note editor you can self-host — write together with rich formatting and seamless sharing.
Side-by-side comparison
| Atomic | HedgeDoc | |
|---|---|---|
| License | MIT | AGPL-3.0 |
| Self-hostable | Yes | Yes |
| GitHub Stars | 82 | 7,032 |
| Forks | 4 | 541 |
| Open Issues | 1 | 271 |
| Last Commit | Mar 21, 2026 | Mar 25, 2026 |
| First Released | Nov 25, 2025 | Mar 27, 2019 |
| Categories | ||
| Tags |
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