v19.84 secure

Encrypted Calendars: Secure Your Schedule and Privacy Today

Keep your schedule safe and private with our encrypted calendar solutions. Easy to use, secure and reliable. Protect your privacy with encrypted calendars. Get started today!

Proton Calendar: Manage your agenda and keep data private
Audited Encrypted Android Bitcoin

Select the "Mail Plus" or "Proton Unlimited" paid plans for more features.

Tutanota: Free, Cross-Platform and Zero-Knowledge Calendar
Encrypted Win Android iOS Mac Linux Bitcoin
Peergos: Encrypted Shareable Calendar For Your Browser
Audited Encrypted Bitcoin

Audited by Cure53 in May 2019.

EteSync: Securely sync your contacts, calendars, tasks and notes
Encrypted Paid Plan Bitcoin Android iOS Hosted Self-Hosted

If you decide to self-host EteSync you won't have to pay for the subscription. Tutorial here.

Privacy tools listed on this page are all open-source unless marked otherwise: Criteria.

Have your Data Deleted Today

Incogni: Get your personal data deleted and off the market
Easy Set up Fast Web

Hundreds of companies are collecting, aggregating and trading your personal data without you knowing anything about it. Incogni removes them for you. Available for US, UK, Canada, Switzerland, and EU residents only. 30-day money-back guarantee. Cancel anytime. Read our Incogni review. 50% off for a limited time: Sign up now.