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Tuta Calendar

Quantum-safe encrypted planner to schedule & manage your events & sync calendars

Promotes non-free network services

Developer
Tutao GmbH
License
GPL-3.0-or-later
Package
de.tutao.calendar
Category
Calendar & Agenda, Internet
Latest version
366.261105.0 · Nov 11, 2026
Minimum Android
Android 8.0

Download 366.261105.0

Screenshots

Tuta Calendar screenshot 1 Tuta Calendar screenshot 2 Tuta Calendar screenshot 3 Tuta Calendar screenshot 4 Tuta Calendar screenshot 5 Tuta Calendar screenshot 6

Description

Take your privacy to the next level with the secure Tuta Calendar app. This encrypted time-management tool is the most private way to organize your busy schedule – and it’s quick to navigate, comes with dark and light mode, plus, it’s perfectly integrated with the Tuta Mail app.

SECURE CALENDAR

• Quantum-safe encryption: End-to-end encrypted data exchange with all Tuta Calendar users and with users of other calendar apps (via optional password-protected event invites).
• No ads, no tracking, and no data sharing: We protect your privacy.
• Zero-knowledge architecture: Entire events, including event notifications, are encrypted and hidden from our servers. We do not know when your meetings are taking place, who they are with, or what they are about.
• Based in Germany: All data is safeguarded by strict German data protection laws.
• Fully GDPR-compliant

FULLY FEATURED

• **SYNC ON ALL DEVICES:** Your Tuta planner syncs automatically on all devices and browsers.
• **RECURRING EVENTS:** Use daily, weekly, monthly, yearly or custom repetitions.
• **MULTIPLE CALENDAR VIEWS:** Switch in one tap between agenda, daily, weekly, and monthly view.
• **SYNC EXTERNAL CALENDARS:** Events will automatically sync if the owner adds or updates events or meetings on external calendars. Once subscribed, no action is needed.
• **MANAGE UNLIMITED CALENDARS (paid feature):** You can toggle different calendars into view with a single press or leave all events visible for a complete overview.
• **EVENT REMINDERS:** Never miss a date. Tuta’s zero-knowledge reminders make sure you never miss an appointment.
• **LINK CALENDAR EVENTS TO EMAILS AND CONTACTS:** Your Tuta Calendar is directly linked to your Tuta Mail account, so when creating events you can easily invite your contacts or send invites to others via email.
• **OFFLINE SUPPORT:** Independent standalone app so you can check your schedule both online and offline!

All versions

VersionReleasedMinimum AndroidSize
366.261105.0 Nov 11, 2026 Android 8.0 69.5 MB
365.261030.0 Nov 6, 2026 Android 8.0 69.5 MB
360.260922.0 Sep 26, 2026 Android 8.0 68.6 MB
360.260921.0 Sep 22, 2026 Android 8.0 68.5 MB
359.260904.0 Sep 11, 2026 Android 8.0 68.5 MB
357.260824.1 Aug 27, 2026 Android 8.0 68.4 MB
356.260806.1 Aug 10, 2026 Android 8.0 68.3 MB
355.260730.0 Aug 3, 2026 Android 8.0 68.1 MB
355.260720.0 Jul 31, 2026 Android 8.0 68.1 MB
354.260707.0 Jul 10, 2026 Android 8.0 68 MB
353.260630.0 Jul 4, 2026 Android 8.0 67.8 MB
353.260624.0 Jun 26, 2026 Android 8.0 67.8 MB
352.260618.0 Jun 24, 2026 Android 8.0 67.8 MB
351.260612.0 Jun 20, 2026 Android 8.0 67.1 MB
350.260608.0 Jun 10, 2026 Android 8.0 67.1 MB
349.260602.1 Jun 5, 2026 Android 8.0 67.1 MB
348.260519.0 May 24, 2026 Android 8.0 67.6 MB
348.260518.0 May 20, 2026 Android 8.0 67.5 MB
348.260508.0 May 10, 2026 Android 8.0 67.4 MB
348.260506.0 May 10, 2026 Android 8.0 67.4 MB
346.260428.0 Apr 30, 2026 Android 8.0 68.2 MB
345.260424.1 Apr 29, 2026 Android 8.0 68.2 MB
345.260421.2 Apr 23, 2026 Android 8.0 68.1 MB
341.260417.0 Apr 21, 2026 Android 8.0 68.1 MB
340.260326.1 Mar 28, 2026 Android 8.0 68 MB
336.260316.0 Mar 18, 2026 Android 8.0 67.9 MB
331.260224.0 Feb 26, 2026 Android 8.0 67.8 MB
328.260224.0 Feb 25, 2026 Android 8.0 67.8 MB
327.260210.0 Feb 13, 2026 Android 8.0 67.8 MB
319.260107.1 Jan 9, 2026 Android 8.0 66.6 MB
319.260105.0 Jan 7, 2026 Android 8.0 66.6 MB
317.251217.0 Dec 19, 2025 Android 8.0 66.7 MB
315.251204.0 Dec 5, 2025 Android 8.0 66.6 MB
315.251201.1 Dec 3, 2025 Android 8.0 66.6 MB
315.251125.0 Nov 27, 2025 Android 8.0 66.6 MB
314.251111.0 Nov 14, 2025 Android 8.0 65.8 MB
314.251030.0 Nov 6, 2025 Android 8.0 65.8 MB
310.251008.0 Oct 12, 2025 Android 8.0 65.5 MB
310.251002.0 Oct 10, 2025 Android 8.0 65.5 MB
309.250918.1 Sep 23, 2025 Android 8.0 65.3 MB
308.250911.0 Sep 16, 2025 Android 8.0 65.1 MB
304.250901.0 Sep 13, 2025 Android 8.0 65 MB
304.250825.0 Sep 1, 2025 Android 8.0 64.8 MB
301.250806.1 Aug 10, 2025 Android 8.0 64.4 MB
299.250725.1 Aug 1, 2025 Android 8.0 64.3 MB
299.250715.0 Jul 21, 2025 Android 8.0 64.5 MB
296.250709.0 Jul 15, 2025 Android 8.0 64.5 MB
293.250704.0 Jul 11, 2025 Android 8.0 64.8 MB
293.250624.0 Jul 1, 2025 Android 8.0 64.8 MB
287.250527.0 Jun 1, 2025 Android 8.0 62.8 MB
277.250414.1 Apr 22, 2025 Android 8.0 52.1 MB
277.250409.0 Apr 13, 2025 Android 8.0 52.1 MB
275.250326.0 Mar 31, 2025 Android 8.0 47.9 MB
275.250324.1 Mar 28, 2025 Android 8.0 47.9 MB
274.250312.0 Mar 16, 2025 Android 8.0 47.8 MB
271.250227.0 Mar 8, 2025 Android 8.0 47.7 MB
271.250224.0 Mar 1, 2025 Android 8.0 43.1 MB
267.250206.0 Feb 13, 2025 Android 8.0 34.9 MB
266.250202.0 Feb 6, 2025 Android 8.0 34.9 MB
261.250116.0 Jan 30, 2025 Android 8.0 34.3 MB
256.241211.0 Dec 17, 2024 Android 8.0 37.1 MB
251.241113.0 Nov 15, 2024 Android 8.0 36.5 MB
251.241108.0 Nov 12, 2024 Android 8.0 36.5 MB
250.241025.0 Nov 2, 2024 Android 8.0 36.3 MB
246.241004.0 Oct 17, 2024 Android 8.0 34.9 MB

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