Best KerrOS Calendar Alternatives in 2026

20 tools 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 Amie
  4. 4KerrOS Calendar vs FlowSavvy
  5. 5KerrOS Calendar vs SkedPal
  6. 6KerrOS Calendar vs Sunsama
  7. 7KerrOS Calendar vs General Bots Calendar
  8. 8KerrOS Calendar vs Reclaim AI
  9. 9KerrOS Calendar vs DayWise
  10. 11KerrOS Calendar vs Trevor AI
  11. 12KerrOS Calendar vs TimeHero
  12. 13KerrOS Calendar vs UCals
  13. 14KerrOS Calendar vs Lorvex
  14. 15KerrOS Calendar vs Mynor AI
  15. 16KerrOS Calendar vs Efficio
  16. 17KerrOS Calendar vs ANCI Zara
  17. 18KerrOS Calendar vs ClaroCal
  18. 19KerrOS Calendar vs Taskal
  19. 20KerrOS Calendar vs BeforeSunset AI
  20. 21KerrOS Calendar vs Levenza Calendar

KerrOS Calendar alternatives compared

#ToolScoreFree planFromRuns on
1Routine7.9Free plan$5/moAndroid, iOS, Linux, Mac, Web, Windows
2Open Sunsama7.8Free planFreeAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
3Amie7.6Free planFreeiOS, Mac, Windows
4FlowSavvy7.6Free planAndroid, iOS, Web
5SkedPal7.5No$9.95/moAndroid, iOS, Linux, Mac, Web, Windows
6Sunsama7.5No$1.42/moAndroid, iOS, Linux, Mac, Windows
7General Bots Calendar7.4Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
8Reclaim AI7.4Free plan$10/moBrowser, Web
9DayWise7.3Free planFreeAndroid
11Trevor AI7.3Free plan$0.42/moWeb
12TimeHero7.2No$0.38/moMac, Web, Windows
13UCals7.2NoAndroid, API, iOS, Mac, Windows
14Lorvex6.9iOS, Linux, Mac, Windows
15Mynor AI6.9API, Web
16Efficio6.8Free plan$8/moWeb
17ANCI Zara6.7No$795/moBrowser, iOS, Web
18ClaroCal6.7No$5/moWeb
19Taskal6.7Free planFreeWeb
20BeforeSunset AI6.6Android, iOS, Web
21Levenza Calendar6.6No$1.67/moWeb
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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 7.9 out of 10. The others here: Open Sunsama, Amie, FlowSavvy 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.