Best Focus Time Alternatives in 2026
Updated
20 apps from calendar apps ranked against Focus Time on the same published basis.
- 1Focus Time vs Mozilla Thunderbird
- 2Focus Time vs Microsoft Outlook Calendar
- 3Focus Time vs Lark
- 4Focus Time vs EGroupware
- 5Focus Time vs Proton Calendar
- 6Focus Time vs Teamup
- 7Focus Time vs Cozi
- 8Focus Time vs Calendar.com
- 9Focus Time vs TimeFinder
- 10Focus Time vs Notion Calendar
- 11Focus Time vs TimeTree
- 12Focus Time vs Fantastical
- 13Focus Time vs Doodle
- 14Focus Time vs Tuta Calendar
- 15Focus Time vs Reclaim AI
- 16Focus Time vs FlowSavvy
- 17Focus Time vs Musubi
- 18Focus Time vs Samsung Calendar
- 19Focus Time vs Trevor AI
- 20Focus Time vs Calendars by Readdle
Focus Time 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 | €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 | TimeFinder | 8.0 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 10 | Notion Calendar | 7.9 | Free plan | Free | Android, iOS |
| 11 | TimeTree | 7.9 | Free plan | $3.75/mo | Android, iOS, Web |
| 12 | Fantastical | 7.9 | Free plan | Free | iOS, Mac, Windows |
| 13 | Doodle | 7.8 | Free plan | $11/mo | Web |
| 14 | Tuta Calendar | 7.8 | Free plan | €3/mo | Android, iOS |
| 15 | Reclaim AI | 7.8 | Free plan | $10/mo | Browser, Web |
| 16 | FlowSavvy | 7.8 | Free plan | Android, iOS, Web | |
| 17 | Musubi | 7.8 | Free plan | Free | Android, iOS, self-hosted, Web |
| 18 | Samsung Calendar | 7.7 | Free plan | Free | Android |
| 19 | Trevor AI | 7.7 | Free plan | $0.42/mo | Web |
| 20 | Calendars by Readdle | 7.7 | Free plan | $1.67/mo | iOS, Mac |
Make your app an alternative to Focus Time
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Focus Time alternatives
What is the best alternative to Focus Time?
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 Focus Time?
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 Focus Time?
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.

































