Atomic vs Briefkasten
Comparing two open source alternatives to Pinboard . 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 |  Briefkasten | |
|---|---|---|
| License | MIT | MIT |
| Self-hostable | Yes | Yes |
| GitHub Stars | 1,566 | 1,177 |
| Forks | 105 | 48 |
| Open Issues | 33 | — |
| Last Commit | Jun 21, 2026 | Jun 18, 2026 |
| First Released | Nov 25, 2025 | May 4, 2022 |
| Categories | ||
| Tags |
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