Best KerrOS Calendar Alternatives in 2026

20 apps from AI calendar assistants ranked against KerrOS Calendar on the same published basis.

  1. 1KerrOS Calendar vs Routine
  2. 2KerrOS Calendar vs Open Sunsama
  3. 3KerrOS Calendar vs General Bots Calendar
  4. 4KerrOS Calendar vs Amie
  5. 5KerrOS Calendar vs FlowSavvy
  6. 6KerrOS Calendar vs Reclaim AI
  7. 7KerrOS Calendar vs DayWise
  8. 8KerrOS Calendar vs Trevor AI
  9. 9KerrOS Calendar vs Efficio
  10. 10KerrOS Calendar vs Sunsama
  11. 11KerrOS Calendar vs Taskal
  12. 12KerrOS Calendar vs Lorvex
  13. 13KerrOS Calendar vs TimeHero
  14. 14KerrOS Calendar vs UCals
  15. 15KerrOS Calendar vs Horolog
  16. 16KerrOS Calendar vs Mynor AI
  17. 17KerrOS Calendar vs BeforeSunset AI
  18. 18KerrOS Calendar vs ANCI Zara
  19. 19KerrOS Calendar vs ClaroCal
  20. 20KerrOS Calendar vs Atomic

KerrOS Calendar alternatives compared

#AppScoreFree planFromRuns on
1Routine7.6Free plan$5/moAndroid, iOS, Linux, Mac, Web, Windows
2Open Sunsama7.5Free planFreeAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
3General Bots Calendar7.2Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
4Amie7.1Free planFreeiOS, Mac, Windows
5FlowSavvy7.1Free plan—Android, iOS, Web
6Reclaim AI7.0Free plan$10/moBrowser, Web
7DayWise6.9Free planFreeAndroid
8Trevor AI6.8Free plan$0.42/moWeb
9Efficio6.7Free plan$8/moWeb
10Sunsama6.7No$1.42/moAndroid, iOS, Linux, Mac, Windows
11Taskal6.7Free planFreeWeb
12Lorvex6.5No—iOS, Linux, Mac, Windows
13TimeHero6.4No$0.38/moMac, Web, Windows
14UCals6.4No—Android, API, iOS, Mac, Windows
15Horolog6.3No—self-hosted, Web
16Mynor AI6.3No—API, Web
17BeforeSunset AI6.2No—Android, iOS, Web
18ANCI Zara6.1No$795/moBrowser, iOS, Web
19ClaroCal6.1No$5/moWeb
20Atomic6.0No$15/moself-hosted
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Questions about KerrOS Calendar alternatives

What is the best alternative to KerrOS Calendar?

Routine, number 1 in AI calendar assistants with a score of 7.6 out of 10. The others here: Open Sunsama, General Bots Calendar, Amie and 16 more.

What is the best free alternative to KerrOS Calendar?

Routine is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.