Best Duet Alternatives in 2026
Updated
20 apps from calendar apps ranked against Duet on the same published basis.
- 1Duet vs Lark
- 2Duet vs Microsoft Outlook Calendar
- 3Duet vs Calendar.com
- 4Duet vs Proton Calendar
- 5Duet vs Teamup
- 6Duet vs Cozi
- 7Duet vs TimeTree
- 8Duet vs TimeFinder
- 9Duet vs Notion Calendar
- 10Duet vs Reclaim AI
- 11Duet vs FlowSavvy
- 12Duet vs Google Calendar
- 13Duet vs Tuta Calendar
- 14Duet vs Calendars by Readdle
- 15Duet vs Musubi
- 16Duet vs Tweek
- 17Duet vs Doodle
- 18Duet vs Amie
- 19Duet vs Rise Calendar
- 20Duet vs Fantastical
Duet alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Lark | 9.5 | Free plan | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 2 | Microsoft Outlook Calendar | 9.4 | Free plan | $1.67/mo | Android, iOS, Mac, Web |
| 3 | Calendar.com | 9.1 | Free plan | $20/mo | Android, API, Browser, iOS, Web |
| 4 | Proton Calendar | 9.0 | Free plan | Free | Android, iOS |
| 5 | Teamup | 9.0 | Free plan | $12/mo | Android, API, iOS, Web |
| 6 | Cozi | 9.0 | Free plan | $3.25/mo | Android, iOS, Web |
| 7 | TimeTree | 9.0 | Free plan | $3.75/mo | Android, iOS, Web |
| 8 | TimeFinder | 9.0 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 9 | Notion Calendar | 8.8 | Free plan | Free | Android, iOS |
| 10 | Reclaim AI | 8.8 | Free plan | $10/mo | Browser, Web |
| 11 | FlowSavvy | 8.8 | Free plan | — | Android, iOS, Web |
| 12 | Google Calendar | 8.7 | No | $7/mo | Android, iOS |
| 13 | Tuta Calendar | 8.7 | Free plan | €3/mo | Android, iOS |
| 14 | Calendars by Readdle | 8.7 | Free plan | $1.67/mo | iOS, Mac |
| 15 | Musubi | 8.7 | Free plan | Free | Android, iOS, self-hosted, Web |
| 16 | Tweek | 8.7 | Free plan | $4.17/mo | Android, iOS, Mac, Web |
| 17 | Doodle | 8.6 | Free plan | $11/mo | Web |
| 18 | Amie | 8.6 | Free plan | Free | iOS, Mac, Windows |
| 19 | Rise Calendar | 8.6 | Free plan | €10/mo | Android, iOS, Mac, Windows |
| 20 | Fantastical | 8.5 | Free plan | Free | iOS, Mac, Windows |
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Questions about Duet alternatives
What is the best alternative to Duet?
Lark, number 1 in calendar apps with a score of 9.5 out of 10. The others here: Microsoft Outlook Calendar, Calendar.com, Proton Calendar and 16 more.
What is the best free alternative to Duet?
Lark is the best-ranked alternative with a free plan. 19 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.