Web-based Google Calendar Alternatives

There are many alternatives to Google Calendar as a web app if you are looking for a replacement. The best Online alternative is Proton Calendar, which is free. If that doesn't suit you, our users have ranked more than 100 alternatives to Google Calendar and loads of them are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to Google Calendar are Tuta Calendar, Nextcloud Calendar, Notion Calendar and fruux.

filter to find the best alternatives

Google Calendar alternatives are mainly Calendar Apps, but if you're looking for Appointment Schedulers or Todo List Managers you can filter on that. Other popular filters include Open Source, Self-Hosted, Android, Android + Open Source, EU, iPhone and Free. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Google Calendar.
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Alternatives list

  1. Proton Calendar icon
     108 likes

    Your calendar is a record of your life. Proton Calendar helps keep it private.

    41 Proton Calendar alternatives

    Cost / License

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Tor
    • Android Auto
     
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    4
  2. Tuta Calendar icon
     43 likes

    Tuta Calendar offers secure event organization with end-to-end encryption and no ads or tracking. Enjoy multi-device sync, multiple calendar views, and offline access. Fully compliant with strict German data protection laws. Manage recurring events, unlimited calendars, and seamlessly integrate with Tuta Mail.

    Cost / License

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
    • Thunderbird
     
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    1
  3. Calendar interface for CalDAV enabling cross-device event sync, web-based editing, recurring events, Nextcloud Contacts integration, WebCal subscriptions, attendee invites, color coding, event notifications, privacy-focused hosting, and import/export support.

    34 Nextcloud Calendar alternatives

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Nextcloud
     
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    1
  4. Notion Calendar icon
     17 likes

    Experience a fully integrated calendar with Notion, syncing events from Google Calendar, offering built-in scheduling, time zone support, and the ability to connect multiple accounts. Manage all events, personal and work, with a modern design, light and dark modes, and Lock Screen support for iOS 17.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
     
  5. fruux icon
     36 likes

    fruux is a free service that takes care of your contacts, calendars and more so you don't have to. Never manually copy contacts and calenders between your devices again!

    59 fruux alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Blackberry
    • Windows Phone
    • iPad
    • Blackberry 10
    • Sailfish OS
    • Software as a Service (SaaS)
     
  6. Calendly icon
     30 likes

    Calendly can connect with up to six of your calendars to automatically check availability and help you connect with your best contacts, prospects and clients.

    140 Calendly alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Firefox
    • Google Chrome
    • Microsoft Edge
     
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    1
  7. Kolab icon
     43 likes

    Kolab provides a FOSS communication & collaboration solution that can be completely self-hosted. Take back control of your data and access it via the webinterface, or existing mobile & desktop clients.

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Linux
    • Online
    • Self-Hosted
     
  8. OurCalendar icon
     5 likes

    Free online scheduling tool for groups showing collective availability through a shared link without requiring accounts, simplifying coordination for events, trips, or meetings and reducing messaging by letting all participants easily mark open dates.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
     
  9. Your calendar, on steroids. Enhance your productivity and organise your time with Vimcal touted to be the quickest and fastest calendar app ever.

    67 Vimcal Calendar alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Online
    • iPhone
     
  10. Cron Calendar icon
     3 likes

    Cron Calendar brings the power and design of Cron’s macOS and Windows app to your phone. Schedule meetings and control your time like never before. Cron deeply integrates with Google Calendar accounts so that all your events and resources are synced.

    Cost / License

    • Free
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Online
    • iPhone
    • iPad
     
  11. Zoho Calendar icon
     2 likes

    Zoho Calendar is an online calendar that helps you stay organised. Zoho Calendar makes scheduling events & appointments, sharing team calendar, booking resources easy & effortless. With over 15 million happy users, we are equipped to cater for different needs - Personal...

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
     
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    1
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