Best Itsycal Alternatives in 2026
Updated
20 platforms from calendar apps ranked against Itsycal on the same published basis.
- 1Itsycal vs Lark
- 2Itsycal vs Calendar.com
- 3Itsycal vs Teamup
- 4Itsycal vs 7shifts
- 5Itsycal vs Slotly
- 6Itsycal vs Mozilla Thunderbird
- 7Itsycal vs Microsoft Outlook Calendar
- 8Itsycal vs Proton Calendar
- 9Itsycal vs Reclaim AI
- 10Itsycal vs EGroupware
- 11Itsycal vs Notion Calendar
- 12Itsycal vs Doodle
- 13Itsycal vs Cozi
- 14Itsycal vs TimeTree
- 15Itsycal vs Google Calendar
- 16Itsycal vs Tuta Calendar
- 17Itsycal vs Fantastical
- 18Itsycal vs FlowSavvy
- 19Itsycal vs Trevor AI
- 20Itsycal vs Samsung Calendar
Itsycal 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 Itsycal
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Itsycal alternatives
What is the best alternative to Itsycal?
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 Itsycal?
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 Itsycal?
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.

































