The Best 91 Google Calendar Alternatives

  • Lightning Calendar icon

    Lightning Calendar

    Organize your schedule and events in a calendar fully integrated with Thunderbird or Seamonkey email. .

    Free Open Source Mac OS X Windows Linux Thunderbird SeaMonkey

    CalDAV CardDAV
  • Kontact icon

    Kontact

    Kontact is the integrated Personal Information Manager of KDE. Kontact suite unites mature and proven KDE PIM applications under one roof. Thanks to the powerful KPart technology, existing applications are seamlessly integrated into one.

    Free Open Source Windows Linux

  • Etar icon

    Etar

    Why? Well, I wanted a simple, material designed and state of the art open source calendar that anyone can make it better. Special thanks The application is an enhanced version of AOSP Calendar.

    Free Open Source Android Android Tablet

  • Business Calendar icon

    Business Calendar

    Business Calendar for Android is a complete calendar application that synchronises with your Google calendars.

    Freemium Android Android Tablet

  • Jorte icon

    Jorte

    Schedule books must be practical and has a good design. You may look for personal organizer at the stationary shops to meet these qualities. There hasnt been an appointment organizer so practical as to replace with the paper organizers.

    Freemium Windows Android

  • todoyu icon

    todoyu

    todoyu is an extendable, web-based, open source project and task management system. It is geared to the needs of SMEs, tailored to project-related work and suitable for agencies, consultants, architects or lawyers.

    Free Open Source Mac OS X Windows Linux Web

  • Calvetica icon

    Calvetica

    The fast calendar for iPhone. Add an event in just two quick taps. See how full your week or day is at a glance. It works with the built-in iPhone calendar but it’s faster.

    Commercial iPhone

  • Holiline Reminder icon

    Holiline Reminder

    Holiline Reminder is both an event reminder and a calendar. Holiline’s aim is to ensure that you do not forget about a friend’s birthday, an important holiday, or another significant event.

    Free Windows

  • Calendly icon

    Calendly

    Calendly Schedules Meetings with Others Based on Your Availability.

    Freemium Web

  • Woelkli icon

    Woelkli

    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

    Freemium Mac OS X Windows Linux Android iPhone Web

  • OrgBusiness Software icon

    OrgBusiness Software

    Organize, track, manage any information related to your home, business or organization.

    Commercial Windows

  • Ominder icon

    Ominder

    Keep track of all your Events with free SMS and Email notifications. Store and organize your Events and To-do on Ominder and never forget them again. Events include weather forecast for better planning.

    Free Mac OS X Windows Linux Android Windows Phone

  • DigiCal icon

    DigiCal

    BEAUTIFULLY DESIGNED DigiCal’s diary planner and organizer provides a clear and beautiful overview for your events and appointments.

    Free Android Android Tablet

  • MineTime icon

    MineTime

    MineTime is a free, modern and multi-platform calendar application. It connects to several calendar providers (including Google Calendar, Microsoft Exchange and Outlook.

    Free Mac OS X Windows Linux

  • Visual Calendar for Tablets icon

    Visual Calendar for Tablets

    Visual Calendar will change the way you plan your life. Visually link the things you plan to do, creating logical chains.

    Commercial Android Android Tablet