Best Etar Calendar Alternatives in 2026
Updated
20 platforms from calendar apps ranked against Etar Calendar on the same published basis.
- 1Etar Calendar vs Lark
- 2Etar Calendar vs Calendar.com
- 3Etar Calendar vs Teamup
- 4Etar Calendar vs 7shifts
- 5Etar Calendar vs Slotly
- 6Etar Calendar vs Mozilla Thunderbird
- 7Etar Calendar vs Microsoft Outlook Calendar
- 8Etar Calendar vs Proton Calendar
- 9Etar Calendar vs Reclaim AI
- 10Etar Calendar vs EGroupware
- 11Etar Calendar vs Notion Calendar
- 12Etar Calendar vs Doodle
- 13Etar Calendar vs Cozi
- 14Etar Calendar vs TimeTree
- 15Etar Calendar vs Google Calendar
- 16Etar Calendar vs Tuta Calendar
- 17Etar Calendar vs Fantastical
- 18Etar Calendar vs FlowSavvy
- 19Etar Calendar vs Trevor AI
- 20Etar Calendar vs Samsung Calendar
Etar Calendar alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Lark | 8.8 | Free plan | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 2 | Calendar.com | 8.8 | Free plan | $20/mo | Android, API, Browser, iOS, Web |
| 3 | Teamup | 8.7 | Free plan | $12/mo | Android, API, iOS, Web |
| 4 | 7shifts | 8.1 | Free plan | Free | Android, API, iOS, Web |
| 5 | Slotly | 7.9 | Free plan | $0.83/mo | Android, API, Web |
| 6 | Mozilla Thunderbird | 7.6 | Free plan | Free | Android, Linux, Mac, Windows |
| 7 | Microsoft Outlook Calendar | 7.5 | Free plan | $1.67/mo | Android, iOS, Mac, Web |
| 8 | Proton Calendar | 7.4 | Free plan | Free | Android, iOS |
| 9 | Reclaim AI | 7.4 | Free plan | $10/mo | Browser, Web |
| 10 | EGroupware | 7.4 | No | €21.90/mo | Web, Linux, Windows, Mac |
| 11 | Notion Calendar | 7.3 | Free plan | Free | Android, iOS |
| 12 | Doodle | 7.3 | Free plan | $11/mo | Web |
| 13 | Cozi | 7.3 | Free plan | $3.25/mo | Android, iOS, Web |
| 14 | TimeTree | 7.3 | Free plan | $3.75/mo | Android, iOS, Web |
| 15 | Google Calendar | 7.2 | No | $7/mo | Android, iOS |
| 16 | Tuta Calendar | 7.2 | Free plan | €3/mo | Android, iOS |
| 17 | Fantastical | 7.2 | Free plan | Free | iOS |
| 18 | FlowSavvy | 7.2 | Free plan | — | Android, iOS, Web |
| 19 | Trevor AI | 7.2 | Free plan | $0.42/mo | Web |
| 20 | Samsung Calendar | 7.1 | Free plan | Free | Android |
Make your platform an alternative to Etar Calendar
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Etar Calendar alternatives
What is the best alternative to Etar Calendar?
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 Etar Calendar?
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 Etar Calendar?
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.