AppFlowy vs Atomic
Comparing two open source alternatives to Notion . Use the comparison below to decide which one fits your needs.
AppFlowy
AGPL-3.0Open source Notion alternative that brings projects, wikis, and teams together with AI while keeping you in control of your data.
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
| AppFlowy | Atomic | |
|---|---|---|
| License | AGPL-3.0 | MIT |
| Self-hostable | Yes | Yes |
| GitHub Stars | 72,851 | 1,558 |
| Forks | 5,507 | 105 |
| Open Issues | 1,038 | 32 |
| Last Commit | Jun 20, 2026 | Jun 21, 2026 |
| First Released | Jun 16, 2021 | Nov 25, 2025 |
| Categories | ||
| Tags | — |
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