Software Alternatives, Accelerators & Startups

Nextcloud Calendar

The Calendar app is a user interface for Nextcloud's CalDAV server.

Nextcloud Calendar Alternatives

The best Nextcloud Calendar alternatives based on verified products, community votes, reviews and other factors.
Latest update:

  1. 29

    Spend less time managing your day & more time enjoying it

    /google-calendar-alternatives
  2. 25

    Material design open source calendar for Android.

    /etar-alternatives
  3. Optimize your schedule with custom booking pages and calendar integrations

    Try for free freemium $29.0 / One-off ($29 one-time paymnet)

    Try for free
  4. 28

    Rainlendar - Customizable desktop calendar

    /rainlendar-alternatives
  5. 24

    A simple calendar with events (optional recurring and reminders), week numbers and a customizable...

    Open Source

    /simple-calendar-alternatives
  6. 15

    A secure calendar designed to be paired with the equally secure ProtonMail service.

    /protoncalendar-alternatives
  7. 26

    All-in-one Calendar, Tasks & Scheduler. Morgen is the single hub for everything that revolves around time management.

    /morgen-so-alternatives
  8. Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

    /thunderbird-alternatives
  9. Web-based IMAP email client

    Open Source

    /roundcube-alternatives
  10. 14

    Calendar Lock PEA is an encrypted desktop calendar with a day, week and month view. The shown calendars are never stored unencrypted on your disk, but exist only in the RAM. Platform-independent, Open Source, no installation or registration required.

    Open Source

    /calendar-lock-pea-alternatives
  11. An open source mailserver suite.

    Open Source

    /mailcow-alternatives
  12. Take control of your schedule and get reminded wherever and however you want.

    /vueminder-calendar-alternatives
  13. Horde Groupware is a free, enterprise ready, browser based collaboration suite.

    /horde-alternatives
  14. Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

    /zimbra-alternatives
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