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Email

Tuta Mail

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.

Why it is included

Tuta guarantees your data stays private for free & without ads. Quantum-resistant encryption makes Tuta the best secure technology solution to protect your privacy.

Best for

Users exploring vetted FOSS alternatives in this space (mail).

Strengths

  • ~7,422 GitHub stars (per upstream list)
  • Open source

Limitations

  • Verify license, platform support, and security posture for your environment.

Good alternatives

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