DayOtter vs Fastmail Calendar
DayOtter
dayotter.comFastmail Calendar
fastmail.comSide by side
| Figure | DayOtter | Fastmail Calendar |
|---|---|---|
| Price from | $9/mo | $4/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | — | Yes |
| Android | Yes | Yes |
| Plans published | 3 | 6 |
| Spec score · Calendar apps | 8.0 (#93) | 9.0 (#11) |
| Calendar sync | two-way | two_way |
| Free plan | Yes | No |
| Headquarters | Bengaluru, Karnataka, India | Melbourne, Australia |
Plans
Fastmail Calendar
- Basic$4 a month
- Individual$6 a month
- Standard$6 a month
- Duo$10 a month
- Professional$10 a month
- Family$14 a month
In their own words
DayOtter
DayOtter is a scheduling and booking tool for the web and Android. It provides booking pages, two-way calendar sync, group events, round-robin scheduling and automated reminders. The Free plan costs nothing and includes an AI scheduling assistant, unlimited event types and booking pages, calendar sync, email reminders and group polls. Pro costs $9 a month, billed monthly, and adds team scheduling, routing forms, automations, booking analytics, SMS reminders and payment collection. A separate Self-hosted plan is listed at free, described as an open-source edition with every Pro feature and Docker and docker-compose. Team booking pages and round-robin routing are listed capabilities. Custom booking domains are not available. DayOtter is headquartered in Bengaluru, Karnataka, India.
Fastmail Calendar
Fastmail Calendar is an online calendar integrated with Fastmail email, available on web, Linux, macOS, Windows, Android and iOS. It supports two-way calendar sync and shared calendars, including business plans with sharing and administrative controls. Users can bring in calendars from Google, iCloud and elsewhere, search instantly, and organize events with drag-and-drop editing. It can show schedules in other time zones, compare emailed event updates with earlier versions, and manage calendars offline in its apps; changes sync when the device is back online. Fastmail documents calendar access through CalDAV and JMAP APIs for account data more broadly. The service is paid, has a 30-day trial and does not list a free plan. Options include Basic at $4 a month, Individual at $6 a month, Standard at $6 a month, Duo at $10 a month, Professional at $10 a month and Family at $14 a month. Longer billing terms have separately listed rates. Fastmail was founded in 1999 and is headquartered in Melbourne, Australia.