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Cal.com vs Ulysses

Cal.com and Ulysses are both Productivity tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.

Side-by-side comparison

AttributeCal.comUlysses
VendorCal.comUlysses GmbH & Co. KG
Rating★ 4.6★ 4.6
PricingFreemiumPaid
PlatformsWeb, API, Self-hostmacOS, iOS
Key featuresOpen-source booking, Self-host or cloud, Routing formsSheet library, Writing goals, Export
HeadquartersSan Francisco, USAHamburg, Germany
Founded20212013
Open sourceYesNo

Key differences

  • Cal.com and Ulysses share the same user rating (4.6★).
  • Cal.com is Freemium, while Ulysses is Paid.
  • Cal.com is open source (its code is public), while Ulysses is proprietary.
  • Cal.com runs on Web, API, Self-host; Ulysses runs on macOS, iOS.

Frequently asked questions

Is Cal.com or Ulysses better?

Cal.com and Ulysses are rated equally (4.6★) by users, so the better choice depends on your needs — see the feature and platform comparison above.

Which is cheaper, Cal.com or Ulysses?

Cal.com is Freemium and Ulysses is Paid. Check each product page for current plan details.

Are Cal.com and Ulysses open source?

Cal.com is open source, while Ulysses is proprietary.

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