OpenAltFinder

Atomic vs TriliumNext Notes

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.

TriliumNext Notes

TriliumNext Notes

AGPL-3.0

Hierarchical personal knowledge base with powerful note-taking, rich text editing, and scripting capabilities.

Side-by-side comparison

Atomic Atomic
TriliumNext Notes TriliumNext Notes
License MIT AGPL-3.0
Self-hostable Yes Yes
GitHub Stars 82 35,210
Forks 4 2,342
Open Issues 1 924
Last Commit Mar 21, 2026 Mar 27, 2026
First Released Nov 25, 2025 May 23, 2017
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