Open Source Google Calendar Alternatives for Android

    There are many alternatives to Google Calendar for Android if you are looking for a replacement. The best Android alternative is Etar, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Google Calendar and many of them is available for Android so hopefully you can find a suitable replacement. Other interesting Android alternatives to Google Calendar are Simple Calendar (Freemium, Open Source), fruux (Freemium), Calendly (Freemium) and TimeTune (Freemium).

    This page was last updated Jul 6, 2021

    1. Why? I wanted a simple, material design, state of the art open source calendar that anyone can improve on. Features: - Month view. - Week, day & agenda view. - Uses Android calendar sync. Works with Google Calendar, Exchange, Etesync etc.
      show more
      Etar vs Google Calendar opinions
      Almost everyone thinks Etar is a great alternative to Google Calendar.
      Nice, clean, and to the point calendar!
      Positive comment over 1 year ago

      Open source and works well !!
      Positive comment over 3 years ago

    2. A simple calendar with optional CalDAV synchronization. You can easily create recurring events and setup reminders, it can also display week numbers.
      show more
      Simple Calendar vs Google Calendar opinions
      Almost everyone thinks Simple Calendar is a great alternative to Google Calendar.
      Open source, has widgets and is quite configurable
      Positive comment almost 3 years ago


      • FreemiumOpen Source
      • Mac
      • Windows
      • Linux
      • Online
      • Android
      • iPhone
      • Android Tablet
      • iPad
      woelkli is a service that provides secure cloud storage hosted in Switzerland. Save, view, edit and share your files from anywhere in the world, from any device
      show more
      Woelkli vs Google Calendar opinions
      This alternative is disputed. Woelkli is still a legitimate alternative to Google Calendar, but it might have issues that some users think are important.
      It's a cloud storage service...
      Negative comment almost 4 years ago

    3. Free and open-source Persian Calendar with Compass/Qibla and Athan, and Afghanistan holidays, Dari, Kurdish, Arabic and Pashto support. Supports Gregorian and Islamic calendars support also. Works with TalkBack accessibility feature of Android also.
      show more
    4. A responsive jquery calendar scheduler built with bootstrap and moment.js.
      show more
    Showing 5 of 5 alternatives