Self-Hosted Notion Alternatives That Actually Encrypt Your Data (2026): A Founder's Honest Guide
Long-form honest guide separating two things people conflate about self-hosted Notion alternatives: owning the server versus the server being unable to read your data...
Mathis Belouar-Pruvot
Most self-hosted Notion alternatives do not encrypt your data the way you think they do. Outline, Docmost, AFFiNE and AppFlowy let you run the server yourself, but the server (yours or anyone who breaks into it) can read every note in plaintext. "Self-hosted" answers who owns the box, not who can read the contents. The apps that actually encrypt client-side, so the storage never sees cleartext, are a much shorter list: Anytype, Standard Notes, Notesnook, SiYuan's sync, and Filarr. This guide separates the two ideas cleanly, walks the threat models, and helps you pick based on what you actually need rather than a checkbox on a marketing page.
Why "self-hosted" and "encrypted" are not the same thing [...] (corps complet ~8100 mots)
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