PROTECT YOUR PRIVACY WITH TUTA CALENDAR - FREE, SECURE & ENCRYPTED PLANNER
Take control of your schedule with Tuta Calendar, the world’s most secure calendar app, trusted by privacy-conscious users worldwide. With quantum-safe encryption, your events, reminders, and schedules stay private. Fast, open source, and free: Tuta Calendar is built with the highest security standards. Plus, it’s perfectly integrated in Tuta Mail.
WHY CHOOSE TUTA CALENDAR?
Stay Secure
• Quantum-Safe Encryption: Your entire schedule, including event details and reminders, is fully end-to-end encrypted; only you can access it.
• Zero Tracking: No ads, no profiling, no data sharing. Your calendars are yours.
• Zero-Knowledge Architecture: We can’t see your events, meeting times, or attendees. Your schedule is invisible to us.
• Secure Event Sharing: Share events securely with Tuta users or external calendars via password-protected invites.
• GDPR-Compliant & Hosted in Germany: Protected by strict European privacy laws.
Boost Your Productivity
• Sync Across Devices: Your calendar updates instantly on mobile, web, and desktop.
• Recurring Events: Set up daily, weekly, monthly, yearly, or custom repeating events.
• Multiple Calendar Views: Switch between agenda, daily, 3-day, weekly, or monthly views with one tap.
• External Calendar Sync: Subscribe to external calendars - updates happen automatically.
• Unlimited Calendar Management (paid feature): Organize events across multiple calendars and toggle visibility effortlessly.
• Offline Access: View and manage your schedule even without an internet connection.
• Widget: View your calendar right on your home screen, customized exactly the way you want it.
Simple & Intuitive
• User-Friendly Interface: Clean, modern design with dark and light modes.
• Quick Navigation: Easily create, edit, or delete events with a few taps.
• Smart Event Reminders: Get encrypted notifications to ensure you never miss an appointment.
• Email Integration: Directly link calendar events to your Tuta Mail account for easy scheduling.
BONUS: GET TUTA MAIL WITH THE SAME ACCOUNT
Your Tuta account gives you access to Tuta Mail, the encrypted email service with the same quantum-safe security as your calendar. One account, two essential privacy tools - completely free.
WHO IS BEHIND TUTA?
Freedom fighters committed to protecting freedom of speech and your right to privacy!
• Developed & Hosted in Germany: Adheres to strict GDPR data protection laws.
• Private by Design: We can’t access your data - secure password reset ensures your privacy.
• End-to-End Encrypted from the Ground Up: Every event, contact, and reminder is encrypted by default.
TRUSTED BY SECURITY EXPERTS
"Tuta provides an exceptional level of security and privacy… If security is your priority, there’s not much better than Tuta."
- TechRadar
"Since Tuta is open source and has amazing products in development, I moved my email there."
- Journalist Dan Arel
"Tuta’s email security is unmatched. Its mobile apps are fast and user-friendly, with fair pricing and a free option."
- CyberSynchs
JOIN MILLIONS WHO TRUST TUTA
Protect Your Schedule: Download Tuta Calendar today and join millions who trust us for secure, encrypted time management.
Website: https://tuta.com
Open Source Code: https://github.com/tutao/tutanota
PRICING
Tuta offers a free plan for everyone, plus premium plans with extra features, available monthly or yearly. Every subscription includes Tuta Mail and Tuta Calendar, seamlessly syncing across all your devices.
• Free - Secure, encrypted email and calendar at no cost.
• Revolutionary - 20 GB, unlimited calendars, calendar invites and sharing, custom domains, and more.
• Legend - 500 GB, unlimited calendars, calendar invites and sharing, 30 email addresses, and advanced features.
No matter which plan you choose, your communication remains end-to-end encrypted, private, and completely free from tracking.
Recent changes:
Minor bug fixes
A detailed list of the technical changes can be found on our client GitHub repository: https://github.com/tutao/tutanota/releases
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