Clustra Calendar
7.4#72 in calendar appsFrom $8 a yearFree planWeb
VisitClustra Calendar vs Twake Calendar
Twake Calendar
9.0#4 in calendar appsFrom €4 a monthAndroidiOSWebAPI
VisitWhat both publish
| Fact | Clustra Calendar | Twake Calendar |
|---|---|---|
| Calendar sync | Calendar offers two-way sync with Google and Microsoft calendars, and says the existing calendar stays the source of truth. | Twake Calendar supports CalDAV and importing or exporting calendars in iCalendar (.ics) format. |
| Free plan | Yes | Yes |
| Scheduling links | Yes | Yes |
Clustra Calendar plans
- Pro$8 a year
- Business$14 a year
- EnterprisePriced on request
- Free—
Twake Calendar plans
- Standard€4 a month
- Premium€12 a month
- Starter€9 a month
- Discover—
- For companiesPriced on request
Pick Clustra Calendar if…
You want what its maker publishes above — check its page for the details.
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.