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Google Calendar alternatives · Calendar

Google Calendar alternatives with a Linux app

The Google Calendar listing does not include a Linux app. 8 of the 67 other calendar and scheduling apps in this directory list a Linux app.

Google Calendar has a free plan. Paid plans start at $7 per user / month with a 1-year commitment (Workspace Business Starter). 7 of them are free or have a free plan.

8 tools · Listings checked up to Oct 9, 2026 · Where the facts come from

How each one differs from Google Calendar

  1. Cal.com

    Scheduling platform with a free plan, API and embeds

    • Cal.com starts at $12 per user / month, billed yearly ($16 billed monthly). Google Calendar starts at $7 per user / month with a 1-year commitment (Workspace Business Starter).
    • Only Cal.com lists macOS, Windows and Linux apps.
    • Only Cal.com lists a browser extension.
    • Cal.com is self-hostable, according to its own site.
    Cal.com vs Google CalendarCal.com pricing and details

  2. Toki

    AI calendar assistant that turns messages into events and to-dos

    • Toki starts at $3.99 per month, or $35.99 per year. Google Calendar starts at $7 per user / month with a 1-year commitment (Workspace Business Starter).
    • Only Toki lists macOS, Windows and Linux apps.
    • Toki also covers natural-language input and AI agents.
    Toki pricing and details

  3. Proton Calendar

    End-to-end encrypted calendar from the maker of Proton Mail

    • Proton Calendar starts at $3.99 per month, billed every 12 months ($47.88); $4.99 billed monthly. Google Calendar starts at $7 per user / month with a 1-year commitment (Workspace Business Starter).
    • Only Proton Calendar lists macOS, Windows and Linux apps.
    • Proton Calendar is open source and end-to-end encrypted, according to its own site.
    • Google Calendar also covers tasks.
    Proton Calendar pricing and details

  4. CalenGoo

    Highly configurable calendar and task app sold as a one-time purchase

    • CalenGoo starts at $5.99 one-time for Android; $6.99 for iOS; $49.99 for the desktop app. Google Calendar starts at $7 per user / month with a 1-year commitment (Workspace Business Starter).
    • Google Calendar has a free plan. CalenGoo does not, though it has a free trial.
    • Only CalenGoo lists Windows, macOS and Linux apps.
    • Only Google Calendar lists a web app.
    CalenGoo pricing and details

  5. Rainlendar

    Skinnable desktop calendar for Windows, Mac and Linux

    • Rainlendar starts at €9.95 one-time for a lifetime Rainlendar Pro license. Google Calendar starts at $7 per user / month with a 1-year commitment (Workspace Business Starter).
    • Only Rainlendar lists Windows, macOS and Linux apps.
    • Only Google Calendar lists a web app.
    • Only Google Calendar lists iOS and Android apps.
    Rainlendar pricing and details

  6. Merkuro Calendar

    Open-source calendar and task app from KDE for Linux

    • Merkuro Calendar is free. Google Calendar starts at $7 per user / month with a 1-year commitment (Workspace Business Starter).
    • Only Merkuro Calendar lists a Linux app.
    • Only Google Calendar lists a web app.
    • Only Google Calendar lists iOS and Android apps.
    Merkuro Calendar pricing and details

  7. Tuta Calendar

    End-to-end encrypted calendar bundled with Tuta Mail

    • Tuta Calendar starts at €3 per month, paid yearly (€3.60 paid monthly). Google Calendar starts at $7 per user / month with a 1-year commitment (Workspace Business Starter).
    • Only Tuta Calendar lists macOS, Windows and Linux apps.
    • Tuta Calendar is open source and end-to-end encrypted, according to its own site.
    • Google Calendar also covers tasks and booking links.
    Tuta Calendar pricing and details

  8. GNOME Calendar

    Free, open-source calendar app for the GNOME desktop on Linux

    • GNOME Calendar is free. Google Calendar starts at $7 per user / month with a 1-year commitment (Workspace Business Starter).
    • Only GNOME Calendar lists a Linux app.
    • Only Google Calendar lists a web app.
    • Only Google Calendar lists iOS and Android apps.
    GNOME Calendar pricing and details

Common questions

Which Google Calendar alternatives have a Linux app?

Cal.com, Toki, Proton Calendar, CalenGoo, Rainlendar, Merkuro Calendar, Tuta Calendar and GNOME Calendar list a Linux app.

Does Google Calendar have a Linux app?

The Google Calendar listing does not include a Linux app. It lists Web, iOS and Android.

Which of these calendar and scheduling apps are free?

Cal.com, Toki, Proton Calendar, Rainlendar, Merkuro Calendar, Tuta Calendar and GNOME Calendar are free or have a free plan.

When was this checked?

Each listing shows its own date. On this page they run from Oct 4, 2026 to Oct 9, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Google Calendar: the alternatives its listing names first, then the tools that share the most features with it.