OnTime Group Calendar
8.2#18 in calendar appsFree planFree planAndroidiOSWebAPI
VisitOnTime Group Calendar vs Twake Calendar
Twake Calendar
9.0#4 in calendar appsFrom €4 a monthAndroidiOSWebAPI
VisitWhat both publish
| Fact | OnTime Group Calendar | Twake Calendar |
|---|---|---|
| Calendar sync | two_way | Twake Calendar supports CalDAV and importing or exporting calendars in iCalendar (.ics) format. |
| Founded | 1998 | 2000 |
| Free plan | Yes | Yes |
| Headquarters | Herlev, Denmark | Issy-les-Moulineaux, France |
| Purpose | OnTime brings calendars together in a shared visual view so teams can see availability, find people, and book meetings. | Twake Calendar is an open-source calendar for teams and organizations to plan meetings, coordinate schedules, and keep data under their control. |
| Scheduling links | Yes | Yes |
OnTime Group Calendar plans
- OnTime Freemium—
- Premium—
- OnTime Group Calendar — Freemium Level 1Free
- OnTime Group Calendar — Freemium Level 2Free
- OnTime Room Display€10 a month
- OnTime Group Calendar — Small Business solutionPriced on request
Twake Calendar plans
- Standard€4 a month
- Premium€12 a month
- Starter€9 a month
- Discover—
- For companiesPriced on request
Pick OnTime Group Calendar if…
It suits teams and departments that need shared availability across Microsoft 365, Exchange, or Domino calendars. Organizations considering it should account for its per-person or per-resource licensing requirements.
Pick Twake Calendar if…
Twake Calendar suits teams and organizations that need shared scheduling, meeting coordination, or delegated calendar management. It may be a fit for organizations that want to self-host and retain control over infrastructure and data.