Best Fastmail Calendar Alternatives in 2026
Updated
20 apps from calendar apps ranked against Fastmail Calendar on the same published basis.
- 1Fastmail Calendar vs Microsoft Outlook Calendar
- 2Fastmail Calendar vs Proton Calendar
- 3Fastmail Calendar vs Lark
- 4Fastmail Calendar vs Calendar.com
- 5Fastmail Calendar vs Teamup
- 6Fastmail Calendar vs Cozi
- 7Fastmail Calendar vs Notion Calendar
- 8Fastmail Calendar vs Tuta Calendar
- 9Fastmail Calendar vs Fantastical
- 10Fastmail Calendar vs FlowSavvy
- 11Fastmail Calendar vs Google Calendar
- 12Fastmail Calendar vs Samsung Calendar
- 13Fastmail Calendar vs TimeTree
- 14Fastmail Calendar vs TimeFinder
- 15Fastmail Calendar vs Calendars by Readdle
- 16Fastmail Calendar vs Vyte
- 17Fastmail Calendar vs DayOtter
- 18Fastmail Calendar vs Daybridge
- 19Fastmail Calendar vs Vimcal
- 20Fastmail Calendar vs Jorte
Fastmail Calendar alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Microsoft Outlook Calendar | 9.7 | Free plan | $1.67/mo | Android, iOS, Mac, Web |
| 2 | Proton Calendar | 9.6 | Free plan | Free | Android, iOS |
| 3 | Lark | 9.6 | Free plan | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 4 | Calendar.com | 9.6 | Free plan | $20/mo | Android, API, Browser, iOS, Web |
| 5 | Teamup | 9.5 | Free plan | $12/mo | Android, API, iOS, Web |
| 6 | Cozi | 9.5 | Free plan | $3.25/mo | Android, iOS, Web |
| 7 | Notion Calendar | 9.4 | Free plan | Free | Android, iOS |
| 8 | Tuta Calendar | 9.3 | Free plan | €3/mo | Android, iOS |
| 9 | Fantastical | 9.3 | Free plan | Free | iOS |
| 10 | FlowSavvy | 9.3 | Free plan | — | Android, iOS, Web |
| 11 | Google Calendar | 9.2 | No | $7/mo | Android, iOS |
| 12 | Samsung Calendar | 9.2 | Free plan | Free | Android |
| 13 | TimeTree | 9.2 | Free plan | $3.75/mo | Android, iOS, Web |
| 14 | TimeFinder | 9.1 | Free plan | Free | Web, Windows, Mac, iOS, Android |
| 15 | Calendars by Readdle | 9.1 | Free plan | $1.67/mo | iOS |
| 16 | Vyte | 9.1 | Free plan | $8/mo | Web, iOS |
| 17 | DayOtter | 9.1 | Free plan | $9/mo | Web, Android |
| 18 | Daybridge | 9.0 | Free plan | Free | Android, iOS |
| 19 | Vimcal | 9.0 | Free plan | $35/mo | iOS |
| 20 | Jorte | 9.0 | Free plan | $0.33/mo | Android, iOS |
Make your app an alternative to Fastmail Calendar
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Fastmail Calendar alternatives
What is the best alternative to Fastmail Calendar?
Microsoft Outlook Calendar, number 1 in calendar apps with a score of 9.7 out of 10. The others here: Proton Calendar, Lark, Calendar.com and 16 more.
What is the best free alternative to Fastmail Calendar?
Microsoft Outlook Calendar 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 mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.