Best DayViewer Alternatives in 2026

20 platforms from calendar apps ranked against DayViewer on the same published basis.

  1. 1DayViewer vs Lark
  2. 2DayViewer vs Calendar.com
  3. 3DayViewer vs Teamup
  4. 4DayViewer vs 7shifts
  5. 5DayViewer vs Slotly
  6. 6DayViewer vs Mozilla Thunderbird
  7. 7DayViewer vs Microsoft Outlook Calendar
  8. 8DayViewer vs Proton Calendar
  9. 9DayViewer vs Reclaim AI
  10. 10DayViewer vs EGroupware
  11. 11DayViewer vs Notion Calendar
  12. 12DayViewer vs Doodle
  13. 13DayViewer vs Cozi
  14. 14DayViewer vs TimeTree
  15. 15DayViewer vs Google Calendar
  16. 16DayViewer vs Tuta Calendar
  17. 17DayViewer vs Fantastical
  18. 18DayViewer vs FlowSavvy
  19. 19DayViewer vs Trevor AI
  20. 20DayViewer vs Samsung Calendar

DayViewer alternatives compared

#PlatformScoreFree planFromRuns on
1Lark8.8Free plan—Android, API, iOS, Linux, Mac, Web, Windows
2Calendar.com8.8Free plan$20/moAndroid, API, Browser, iOS, Web
3Teamup8.7Free plan$12/moAndroid, API, iOS, Web
47shifts8.1Free planFreeAndroid, API, iOS, Web
5Slotly7.9Free plan$0.83/moAndroid, API, Web
6Mozilla Thunderbird7.6Free planFreeAndroid, Linux, Mac, Windows
7Microsoft Outlook Calendar7.5Free plan$1.67/moAndroid, iOS, Mac, Web
8Proton Calendar7.4Free planFreeAndroid, iOS
9Reclaim AI7.4Free plan$10/moBrowser, Web
10EGroupware7.4No€21.90/moWeb, Linux, Windows, Mac
11Notion Calendar7.3Free planFreeAndroid, iOS
12Doodle7.3Free plan$11/moWeb
13Cozi7.3Free plan$3.25/moAndroid, iOS, Web
14TimeTree7.3Free plan$3.75/moAndroid, iOS, Web
15Google Calendar7.2No$7/moAndroid, iOS
16Tuta Calendar7.2Free plan€3/moAndroid, iOS
17Fantastical7.2Free planFreeiOS
18FlowSavvy7.2Free plan—Android, iOS, Web
19Trevor AI7.2Free plan$0.42/moWeb
20Samsung Calendar7.1Free planFreeAndroid
Make your platform an alternative to DayViewer

The sponsored alternative slot on this page is labelled Sponsored.

See the price

Questions about DayViewer alternatives

What is the best alternative to DayViewer?

Lark, number 1 in calendar apps with a score of 8.8 out of 10. The others here: Calendar.com, Teamup, 7shifts and 16 more.

What is the best free alternative to DayViewer?

Lark is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.

Is there an open-source alternative to DayViewer?

Yes: Mozilla Thunderbird, EGroupware.

How are these alternatives ranked?

Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.