Business Profile
Tuta Mail provides end-to-end encrypted email, calendar and contacts with quantum-safe encryption to protect your privacy.
Individuals and organizations seeking private, ad-free, end-to-end encrypted communications; businesses needing GDPR-compliant email, calendar and contacts; teams requiring secure collaboration
Zero-knowledge calendar, post-quantum cryptography, fully open-source clients, data stored in Germany under GDPR, ad-free with no tracking, renewable-energy powered infrastructure, and a free-for-all access model
Sign-up is fast (less than a minute) and users can access encrypted email immediately; calendar notifications and offline access are supported across devices
Tuta reports that thousands of businesses, including large financial institutions and human rights organizations, use its encrypted emails and calendars; data stored in Germany with end-to-end encryption.
Tuta Mail is a secure, private email service with optional calendar and contacts integration, offering end-to-end encryption, post-quantum cryptography, open-source clients, and GDPR-compliant hosting in Germany; it supports free accounts and paid plans with custom domain options.
Businesses and individuals seeking private, encrypted communications; organizations needing GDPR-compliant email/calendar; teams requiring secure collaboration and custom domain options
Private, end-to-end encrypted communications with quantum-safe cryptography, zero-knowledge calendars, open-source tooling, and German data hosting under GDPR, delivered ad-free and with sustainability in mind
Supported on Android, iOS, Windows, macOS, and Linux; data centers in Germany; ISO 27001-certified; encryption uses AES-256, RSA-2048 or ECC (x25519) with Kyber-1024 as quantum-safe; two-factor authentication; offline access; open-source desktop clients
Free secure email available; paid plans with features such as custom domain support and unlimited aliases; emphasis on a 'forever free' personal option and donation via paid plans
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