Tuta (formerly Tutanota) is the go-to choice for those seeking the utmost security in their email and calendar services. With its fast, encrypted, and open-source platform, Tuta has earned the trust of over 10 million users, including personal and professional clients. Endorsed by security and privacy experts, Tuta ensures your private communications and schedules remain confidential.

The Tuta app goes beyond just email, offering an encrypted calendar and contacts feature. It allows you to enjoy the benefits of cloud storage, such as availability, flexibility, and automatic backups, all while maintaining high standards of security and privacy.

The user-friendly interface of Tuta's free email app includes a light and beautiful GUI, a dark theme, instant push notifications, auto-sync capabilities, secure full-text search on encrypted data, and swipe gestures for a seamless experience. For businesses, Tuta offers plans with flexible user management and admin levels, making it easy to manage company-wide email needs.

Here’s what you can expect from the Tuta email client for Android:

• Create a free email address with options like @tuta.com, @tutanota.com, @tutanota.de, @tutamail.com, @tuta.io, or @keemail.me, along with 1 GB of free storage.
• Set up custom domain email addresses for €3 per month, with optional catch-all and unlimited email addresses.
• Enjoy instant display of incoming emails without needing to refresh manually.
• Access your encrypted email, calendars, and contacts instantly, even when offline.
• Manage your inbox efficiently with quick swipe gestures.
• Receive instant push notifications.
• Benefit from auto-complete mail addresses as you type.
• Experience seamless auto-sync across app, web, and desktop email clients.
• Use Tuta, a free and open-source (FOSS) email app, allowing security experts to review the code.
• Perform secure and private full-text searches on your encrypted email.
• Register anonymously without needing a phone number.
• Send calendar invites directly from the secure calendar app.
• Create an unlimited number of encrypted calendars with any paid plan.
• Send and receive end-to-end encrypted emails to anyone for free.
• Send and receive traditional emails (not end-to-end encrypted).
• Automatically encrypt subjects, content, and attachments for maximum security.
• Access business email with flexible user creation and admin levels.

Tuta's secure email app enables you to send encrypted emails to anyone for free. Your entire mailbox, calendars, and contacts are stored securely encrypted on Tuta's servers in Germany.

Our commitment to privacy drives Tuta Mail. A passionate team dedicated to everyone's right to privacy builds this service, supported by a fantastic community. This support allows us to expand our team and enhance Tuta's secure email app without relying on venture capital. Tuta is not only the world's most private email service but also the easiest to use, environmentally friendly, ethical, and packed with comprehensive security features in both free and paid plans.

Tuta respects your privacy and data:

• Only you can access your encrypted email, calendars, and contacts.
• Tuta does not track or profile you.
• Our apps and clients are free and open source.
• We use TLS with PFS, DMARC, DKIM, DNSSEC, and DANE for secure email transmission.
• Our secure password reset process ensures we have no access to your data.
• Tuta is 100% developed and hosted in Germany under strict GDPR compliance on our own servers.
• Our servers and offices run on 100% renewable electricity.

Visit our website at https://tuta.com and explore our code on GitHub.

Tuta's email app requires minimal permissions to protect your privacy:

• Full network access: To send and receive emails.
• Receive data from the internet: To notify you of new emails.
• View network connections: To check for an internet connection.
• Read your contacts: To select recipients from your phone's contacts.
• Read from SD card: To add attachments from the SD card to emails.
• Control vibration: To alert you of new emails.
• Deactivate sleeping mode: To ensure notifications for new emails.