Best WhenAvailable Alternatives in 2026
Updated
20 apps from calendar apps ranked against WhenAvailable on the same published basis.
- 1WhenAvailable vs Lark
- 2WhenAvailable vs Microsoft Outlook Calendar
- 3WhenAvailable vs Calendar.com
- 4WhenAvailable vs Proton Calendar
- 5WhenAvailable vs Teamup
- 6WhenAvailable vs Cozi
- 7WhenAvailable vs TimeTree
- 8WhenAvailable vs Fantastical
- 9WhenAvailable vs TimeFinder
- 10WhenAvailable vs Notion Calendar
- 11WhenAvailable vs Reclaim AI
- 12WhenAvailable vs FlowSavvy
- 13WhenAvailable vs Google Calendar
- 14WhenAvailable vs Tuta Calendar
- 15WhenAvailable vs Calendars by Readdle
- 16WhenAvailable vs Musubi
- 17WhenAvailable vs Tweek
- 18WhenAvailable vs Doodle
- 19WhenAvailable vs Amie
- 20WhenAvailable vs Rise Calendar
WhenAvailable 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 | Fantastical | 9.0 | Free plan | Free | iOS, Mac, Windows |
| 9 | TimeFinder | 9.0 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 10 | Notion Calendar | 8.8 | Free plan | Free | Android, iOS |
| 11 | Reclaim AI | 8.8 | Free plan | $10/mo | Browser, Web |
| 12 | FlowSavvy | 8.8 | Free plan | Android, iOS, Web | |
| 13 | Google Calendar | 8.7 | $7/mo | Android, iOS | |
| 14 | Tuta Calendar | 8.7 | Free plan | €3/mo | Android, iOS |
| 15 | Calendars by Readdle | 8.7 | Free plan | $1.67/mo | iOS, Mac |
| 16 | Musubi | 8.7 | Free plan | Free | Android, iOS, self-hosted, Web |
| 17 | Tweek | 8.7 | Free plan | $4.17/mo | Android, iOS, Mac, Web |
| 18 | Doodle | 8.6 | Free plan | $11/mo | Web |
| 19 | Amie | 8.6 | Free plan | Free | iOS, Mac, Windows |
| 20 | Rise Calendar | 8.6 | Free plan | €10/mo | Android, iOS, Mac, Windows |
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Questions about WhenAvailable alternatives
What is the best alternative to WhenAvailable?
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 WhenAvailable?
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.