Tuta

Tuta is an email service with a strong focus on security and privacy, offering encrypted email, contacts, and calendar features on all your devices. It combines robust, quantum-resistant encryption with an intuitive, ad-free user experience.

Tuta is the open source alternative to:

Google Workspace

Microsoft 365

Gmail

Zoho

About Tuta

Tuta delivers secure communication by encrypting your emails, calendars, and contacts using post-quantum cryptography. Its zero-knowledge architecture and user-friendly design simplify workflows across web, mobile, and desktop platforms. With support for custom domain integration and multi-user options, Tuta provides a reliable, sustainable platform powered entirely by renewable energy.

Key Features

End-to-end encryption with quantum-resistant cryptography
Zero-knowledge design ensuring absolute privacy
Intuitive apps for web, Android, iOS, Windows, macOS, and Linux
Fully open source clients for transparency and trust
Renewable energy-powered infrastructure
Custom domain support and multi-user options for businesses and families

Pricing

Free

$0/Free

Ideal for users seeking a secure email service at no cost.

Features:

✓Fully encrypted with no tracking
✓1 GB storage
✓One calendar
✓3 labels

Revolutionary

$3/Revolutionary

Most popular plan offering enhanced storage and features for personal use.

Features:

✓20 GB storage
✓Unlimited calendars and labels
✓15 extra email addresses
✓3 custom domains
✓Family multi-user support available

Legend

$8/Legend

Comprehensive plan designed for users needing maximum storage and advanced features.

Features:

✓500 GB storage
✓Unlimited calendars and labels
✓30 extra email addresses
✓10 custom domains
✓Family multi-user support with priority support

Summary

Tuta stands out as a secure, open source email service dedicated to protecting your privacy with end-to-end encryption and a zero-knowledge architecture. Designed for efficiency and sustainability, it offers flexible plans for both individual and business needs while ensuring your data is safeguarded through state-of-the-art security measures.

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