Best Notion Calendar Alternatives in 2026

20 apps from calendar apps ranked against Notion Calendar on the same published basis.

  1. 1Notion Calendar vs Mozilla Thunderbird
  2. 2Notion Calendar vs Microsoft Outlook Calendar
  3. 3Notion Calendar vs Lark
  4. 4Notion Calendar vs EGroupware
  5. 5Notion Calendar vs Proton Calendar
  6. 6Notion Calendar vs Teamup
  7. 7Notion Calendar vs Cozi
  8. 8Notion Calendar vs Calendar.com
  9. 9Notion Calendar vs TimeFinder
  10. 11Notion Calendar vs TimeTree
  11. 12Notion Calendar vs Doodle
  12. 13Notion Calendar vs Tuta Calendar
  13. 14Notion Calendar vs Reclaim AI
  14. 15Notion Calendar vs FlowSavvy
  15. 16Notion Calendar vs Musubi
  16. 17Notion Calendar vs Samsung Calendar
  17. 18Notion Calendar vs Fantastical
  18. 19Notion Calendar vs Trevor AI
  19. 20Notion Calendar vs Calendars by Readdle
  20. 21Notion Calendar vs Amie

Notion Calendar alternatives compared

#AppScoreFree planFromRuns on
1Mozilla Thunderbird9.0Free planFreeAndroid, Linux, Mac, Windows
2Microsoft Outlook Calendar8.2Free plan$1.67/moAndroid, iOS, Mac, Web
3Lark8.2Free plan—Android, API, iOS, Linux, Mac, Web, Windows
4EGroupware8.2No€21.90/moWeb, Linux, Windows, Mac
5Proton Calendar8.0Free planFreeAndroid, iOS
6Teamup8.0Free plan$12/moAndroid, API, iOS, Web
7Cozi8.0Free plan$3.25/moAndroid, iOS, Web
8Calendar.com8.0Free plan$20/moAndroid, API, Browser, iOS, Web
9TimeFinder8.0Free planFreeAndroid, iOS, Mac, Web, Windows
11TimeTree7.9Free plan$3.75/moAndroid, iOS, Web
12Doodle7.8Free plan$11/moWeb
13Tuta Calendar7.8Free plan€3/moAndroid, iOS
14Reclaim AI7.8Free plan$10/moBrowser, Web
15FlowSavvy7.8Free plan—Android, iOS, Web
16Musubi7.8Free planFreeAndroid, iOS, self-hosted, Web
17Samsung Calendar7.7Free planFreeAndroid
18Fantastical7.7Free planFreeiOS
19Trevor AI7.7Free plan$0.42/moWeb
20Calendars by Readdle7.7Free plan$1.67/moiOS, Mac
21Amie7.7Free planFreeiOS, Mac, Windows
Make your app an alternative to Notion Calendar

The sponsored alternative slot on this page is labelled Sponsored.

See the price

Questions about Notion Calendar alternatives

What is the best alternative to Notion Calendar?

Mozilla Thunderbird, number 1 in calendar apps with a score of 9.0 out of 10. The others here: Microsoft Outlook Calendar, Lark, EGroupware and 16 more.

What is the best free alternative to Notion Calendar?

Mozilla Thunderbird is the best-ranked alternative with a free plan. 19 of the 20 alternatives here publish a free plan on their own pricing pages.

Is there an open-source alternative to Notion Calendar?

Yes: Mozilla Thunderbird, EGroupware.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.