Top pick
Markdown-centric notes with optional E2EE sync and broad cross-platform clients.
notesmarkdownpkme2ee
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6 tools match your filters
Matrix client for federated, E2EE-capable real-time communication.
chatmatrixfederatione2ee
E2EE messenger with conservative security posture and broad adoption.
messaginge2eemobile
Top pick
E2EE password manager with self-hostable server options.
passwordse2eesync
Open standard for decentralized, encrypted real-time communication; reference server Synapse.
federationchate2ee
Honorable mention
E2E-encrypted team chat, calls, and file sharing.
chate2eeteams