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Acuity Scheduling alternatives · Calendar

Acuity Scheduling alternatives with a Linux app

The Acuity Scheduling listing does not include a Linux app. 8 of the 75 other calendar and scheduling apps in this directory list a Linux app.

Acuity Scheduling is a paid product with a free trial, starting at $16 per month, billed annually ($20 billed monthly). 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 Acuity Scheduling

  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). Acuity Scheduling starts at $16 per month, billed annually ($20 billed monthly).
    • Cal.com has a free plan. Acuity Scheduling does not, though it has a free trial.
    • Only Cal.com lists macOS, Windows and Linux apps.
    • Only Cal.com lists a browser extension.
    Cal.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. Acuity Scheduling starts at $16 per month, billed annually ($20 billed monthly).
    • Toki has a free plan. Acuity Scheduling does not, though it has a free trial.
    • Only Toki lists macOS, Windows and Linux apps.
    • Toki also covers tasks, natural-language input, calendar 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. Acuity Scheduling starts at $16 per month, billed annually ($20 billed monthly).
    • Proton Calendar has a free plan. Acuity Scheduling does not, though it has a free trial.
    • Only Proton Calendar lists macOS, Windows and Linux apps.
    • Proton Calendar is open source and end-to-end encrypted, according to its own site.
    Proton Calendar pricing and details

  4. Tuta Calendar

    End-to-end encrypted calendar bundled with Tuta Mail

    • Tuta Calendar starts at €3 per month, paid yearly (€3.60 paid monthly). Acuity Scheduling starts at $16 per month, billed annually ($20 billed monthly).
    • Tuta Calendar has a free plan. Acuity Scheduling does not, though it has a free trial.
    • Only Tuta Calendar lists macOS, Windows and Linux apps.
    • Tuta Calendar is open source and end-to-end encrypted, according to its own site.
    Tuta Calendar pricing and details

  5. 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. Acuity Scheduling starts at $16 per month, billed annually ($20 billed monthly).
    • Only CalenGoo lists Windows, macOS and Linux apps.
    • Only Acuity Scheduling lists a web app.
    • CalenGoo can be bought with a one-time purchase.
    CalenGoo pricing and details

  6. Rainlendar

    Skinnable desktop calendar for Windows, Mac and Linux

    • Rainlendar starts at €9.95 one-time for a lifetime Rainlendar Pro license. Acuity Scheduling starts at $16 per month, billed annually ($20 billed monthly).
    • Rainlendar has a free plan. Acuity Scheduling does not, though it has a free trial.
    • Only Rainlendar lists Windows, macOS and Linux apps.
    • Only Acuity Scheduling lists a web app.
    Rainlendar pricing and details

  7. GNOME Calendar

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

    • GNOME Calendar is free. Acuity Scheduling starts at $16 per month, billed annually ($20 billed monthly).
    • GNOME Calendar has a free plan. Acuity Scheduling does not, though it has a free trial.
    • Only GNOME Calendar lists a Linux app.
    • Only Acuity Scheduling lists a web app.
    GNOME Calendar pricing and details

  8. Merkuro Calendar

    Open-source calendar and task app from KDE for Linux

    • Merkuro Calendar is free. Acuity Scheduling starts at $16 per month, billed annually ($20 billed monthly).
    • Merkuro Calendar has a free plan. Acuity Scheduling does not, though it has a free trial.
    • Only Merkuro Calendar lists a Linux app.
    • Only Acuity Scheduling lists a web app.
    Merkuro Calendar pricing and details

Common questions

Which Acuity Scheduling alternatives have a Linux app?

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

Does Acuity Scheduling have a Linux app?

The Acuity Scheduling 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, Tuta Calendar, Rainlendar, GNOME Calendar and Merkuro 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 Acuity Scheduling: the alternatives its listing names first, then the tools that share the most features with it.