Tuta (formerly known as Tutanota) stands out as the premier secure email service, offering a fast, encrypted, and open-source platform that's trusted by over 10 million users. Highly recommended by security and privacy experts, Tuta is the ultimate choice for safeguarding your emails and calendars from unauthorized access.

With Tuta's free secure email app, you not only get an encrypted calendar and contacts but also the benefits of cloud storage—availability, flexibility, and automatic backups—without sacrificing security or privacy. The app boasts a sleek and user-friendly interface, complete with a dark theme, instant push notifications, auto-sync capabilities, secure full-text search on encrypted data, swipe gestures, and more. For businesses, Tuta offers plans with flexible user management and various admin levels to streamline company email management.

Here's what you'll love about the Tuta email client for Android:

• Create a free email address with domain options like @tuta.com, @tutanota.com, @tutanota.de, @tutamail.com, @tuta.io, or @keemail.me, and enjoy 1 GB of free storage.
• Set up custom domain email addresses for just €3 per month, including optional catch-all and unlimited email addresses.
• Experience instant email display without the need to refresh manually.
• Access your encrypted emails, calendars, and contacts instantly, even offline.
• Manage your inbox effortlessly with quick swipe gestures.
• Stay updated with instant push notifications.
• Benefit from auto-complete features for email addresses.
• Seamlessly sync across app, web, and desktop clients.
• Leverage the security of a free and open-source (FOSS) email app, allowing experts to review the code.
• Utilize secure and private full-text search for your encrypted emails.
• Register anonymously without 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.
• Also, send and receive traditional, non-encrypted emails.
• Enjoy automatic encryption of subject lines, content, and attachments for enhanced security.
• Opt for business email solutions with flexible user creation and admin levels.

Tuta's secure email app lets you send encrypted emails to anyone for free, ensuring that your entire mailbox, calendars, and contacts are securely encrypted on servers located in Germany.

Our commitment to privacy drives us. Tuta Mail is developed by a team dedicated to everyone's right to privacy, supported by a passionate community. This allows us to continuously grow our team and maintain Tuta's success independently of 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 values your privacy and data:

• Only you can access your encrypted emails, calendars, and contacts.
• Tuta does not track or profile you.
• All apps and clients are free and open-source.
• Employ TLS with support for PFS, DMARC, DKIM, DNSSEC, and DANE for secure email transmission.
• Secure password reset without compromising access.
• 100% developed and hosted in Germany under strict GDPR compliance on our own servers.
• Powered entirely by renewable electricity for our servers and offices.

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: Essential for sending and receiving emails.
• Receive data from the internet: To alert you of new emails.
• View network connections: To check for internet connectivity.
• Read your contacts: Allows selection of recipients from your phone's contacts.
• Read from SD card: Enables adding attachments from the SD card.
• Control vibration: To notify you of new emails.
• Deactivate sleeping mode: To ensure notifications for new emails are received promptly.