Best Clara Alternatives in 2026
Updated
20 apps from calendar apps ranked against Clara on the same published basis.
- 1Clara vs Mozilla Thunderbird
- 2Clara vs Microsoft Outlook Calendar
- 3Clara vs Lark
- 4Clara vs EGroupware
- 5Clara vs Proton Calendar
- 6Clara vs Teamup
- 7Clara vs Cozi
- 8Clara vs Calendar.com
- 9Clara vs Notion Calendar
- 10Clara vs Doodle
- 11Clara vs Tuta Calendar
- 12Clara vs TimeTree
- 13Clara vs Reclaim AI
- 14Clara vs FlowSavvy
- 15Clara vs TimeFinder
- 16Clara vs Samsung Calendar
- 17Clara vs Fantastical
- 18Clara vs Calendars by Readdle
- 19Clara vs Vyte
- 20Clara vs DayOtter
Clara alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Mozilla Thunderbird | 9.0 | Free plan | Free | Android, Linux, Mac, Windows |
| 2 | Microsoft Outlook Calendar | 8.2 | Free plan | $1.67/mo | Android, iOS, Mac, Web |
| 3 | Lark | 8.2 | Free plan | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 4 | EGroupware | 8.2 | No | €21.90/mo | Web, Linux, Windows, Mac |
| 5 | Proton Calendar | 8.0 | Free plan | Free | Android, iOS |
| 6 | Teamup | 8.0 | Free plan | $12/mo | Android, API, iOS, Web |
| 7 | Cozi | 8.0 | Free plan | $3.25/mo | Android, iOS, Web |
| 8 | Calendar.com | 8.0 | Free plan | $20/mo | Android, API, Browser, iOS, Web |
| 9 | Notion Calendar | 7.9 | Free plan | Free | Android, iOS |
| 10 | Doodle | 7.8 | Free plan | $11/mo | Web |
| 11 | Tuta Calendar | 7.8 | Free plan | €3/mo | Android, iOS |
| 12 | TimeTree | 7.8 | Free plan | $4.49/mo | Android, iOS |
| 13 | Reclaim AI | 7.8 | Free plan | $10/mo | Browser, Web |
| 14 | FlowSavvy | 7.8 | Free plan | — | Android, iOS, Web |
| 15 | TimeFinder | 7.8 | Free plan | Free | Web, Windows, Mac, iOS, Android |
| 16 | Samsung Calendar | 7.7 | Free plan | Free | Android |
| 17 | Fantastical | 7.7 | Free plan | Free | iOS |
| 18 | Calendars by Readdle | 7.6 | Free plan | $1.67/mo | iOS |
| 19 | Vyte | 7.6 | Free plan | $8/mo | Web, iOS |
| 20 | DayOtter | 7.6 | Free plan | $9/mo | Web, Android |
Make your app an alternative to Clara
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Clara alternatives
What is the best alternative to Clara?
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 Clara?
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 Clara?
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.