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Crab Fit alternatives · Calendar

Crab Fit alternatives with a Windows app

The Crab Fit listing does not include a Windows app. 14 of the 75 other calendar and scheduling apps in this directory list a Windows app.

Crab Fit is free to use. 12 of them are free or have a free plan.

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

The 12 closest to Crab Fit

  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). Crab Fit is free.
    • Only Cal.com lists macOS, Windows, Linux and iOS apps.
    • Crab Fit is open source, according to its own site.
    • Cal.com also covers booking links and workflow automation.
    Cal.com pricing and details

  2. 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. Crab Fit is free.
    • Only Proton Calendar lists macOS, Windows, Linux and iOS apps.
    • Only Crab Fit lists a browser extension.
    • Proton Calendar is end-to-end encrypted, according to its own site.
    Proton Calendar pricing and details

  3. Tuta Calendar

    End-to-end encrypted calendar bundled with Tuta Mail

    • Tuta Calendar starts at €3 per month, paid yearly (€3.60 paid monthly). Crab Fit is free.
    • Only Tuta Calendar lists macOS, Windows, Linux and iOS apps.
    • Only Crab Fit lists a browser extension.
    • Tuta Calendar is end-to-end encrypted, according to its own site.
    Tuta Calendar pricing and details

  4. Fantastical

    Calendar and tasks app for Apple devices, Windows and Googlebook

    • Fantastical starts at $4.75 per month, billed annually ($6.99 billed monthly). Crab Fit is free.
    • Only Fantastical lists macOS, Windows and iOS apps.
    • Only Crab Fit lists a web app.
    • Only Crab Fit lists an Android app.
    Fantastical pricing and details

  5. Notion Calendar

    Free calendar app that connects to Notion databases

    • Notion Calendar is free. Crab Fit is free.
    • Only Notion Calendar lists macOS, Windows and iOS apps.
    • Only Crab Fit lists a browser extension.
    • Crab Fit is open source and self-hostable, according to its own site.
    Notion Calendar pricing and details

  6. Vimcal

    Fast calendar for people with heavy meeting schedules

    • Vimcal starts at $25 per month, billed yearly ($300 per year); $35 billed monthly. Crab Fit is free.
    • Only Vimcal lists macOS, Windows and iOS apps.
    • Only Crab Fit lists an Android app.
    • Only Crab Fit lists a browser extension.
    Vimcal pricing and details

  7. Setmore

    Appointment booking app with a free plan for up to four staff

    • Setmore starts at $5 per user / month, billed annually ($12 billed monthly). Crab Fit is free.
    • Only Setmore lists macOS, Windows and iOS apps.
    • Only Crab Fit lists a browser extension.
    • Crab Fit is open source and self-hostable, according to its own site.
    Setmore pricing and details

  8. Zoom Scheduler

    Booking pages and meeting polls built into Zoom Workplace

    • Zoom Scheduler starts at $4.99 per user / month, billed annually ($5.99 billed monthly). Crab Fit is free.
    • Only Zoom Scheduler lists macOS, Windows and iOS apps.
    • Only Crab Fit lists a browser extension.
    • Crab Fit is open source and self-hostable, according to its own site.
    Zoom Scheduler pricing and details

  9. Toki

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

    • Toki starts at $3.99 per month, or $35.99 per year. Crab Fit is free.
    • Only Toki lists macOS, Windows, Linux and iOS apps.
    • Only Crab Fit lists a browser extension.
    • Crab Fit is open source and self-hostable, according to its own site.
    Toki pricing and details

  10. One Calendar

    One view of all your calendars on Android, Apple and Windows

    • One Calendar starts at $5.99 one-time per platform (App Store or Google Play). Crab Fit is free.
    • Only One Calendar lists iOS, macOS and Windows apps.
    • Only Crab Fit lists a web app.
    • Only Crab Fit lists a browser extension.
    One Calendar pricing and details

  11. 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. Crab Fit is free.
    • Crab Fit has a free plan. CalenGoo does not, though it has a free trial.
    • Only CalenGoo lists iOS, Windows, macOS and Linux apps.
    • Only Crab Fit lists a web app.
    CalenGoo pricing and details

  12. Rainlendar

    Skinnable desktop calendar for Windows, Mac and Linux

    • Rainlendar starts at €9.95 one-time for a lifetime Rainlendar Pro license. Crab Fit is free.
    • Only Rainlendar lists Windows, macOS and Linux apps.
    • Only Crab Fit lists a web app.
    • Only Crab Fit lists an Android app.
    Rainlendar pricing and details

2 more that list a Windows app

All 14 in one table

Common questions

Which Crab Fit alternatives have a Windows app?

Cal.com, Proton Calendar, Tuta Calendar, Fantastical, Notion Calendar, Vimcal, Setmore, Zoom Scheduler and 6 more list a Windows app.

Does Crab Fit have a Windows app?

The Crab Fit listing does not include a Windows app. It lists Web, Android and Browser extension.

Which of these calendar and scheduling apps are free?

Cal.com, Proton Calendar, Tuta Calendar, Fantastical, Notion Calendar, Vimcal, Setmore, Zoom Scheduler and 4 more 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 Crab Fit: the alternatives its listing names first, then the tools that share the most features with it.