Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
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Updated
Apr 22, 2026 - TypeScript
Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
This is a fork of Tuta with additional features such as an email body inbox rule type. Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
Firefox addon Post-quantum encryption for Gmail, Outlook and any webmail. Uses CRYSTALS-Kyber (ML-KEM) and Dilithium (ML-DSA) — NIST FIPS 203/204. All keys stored locally. Zero telemetry.
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