Everest
7.1#99 in calendar appsFrom $20 a monthFree planWebAPI
VisitEverest vs Twake Calendar
Twake Calendar
9.0#4 in calendar appsFrom €4 a monthAndroidiOSWebAPI
VisitWhat both publish
| Fact | Everest | Twake Calendar |
|---|---|---|
| Calendar sync | Everest reads availability across connected Google and Outlook calendars and mirrors commitments as private busy blocks without sharing event titles or details. | Twake Calendar supports CalDAV and importing or exporting calendars in iCalendar (.ics) format. |
| Free plan | Yes | Yes |
| Headquarters | Newark, Delaware, USA | Issy-les-Moulineaux, France |
| Integrations | The maker lists Google and Microsoft/Outlook calendar integrations, and Telegram for scheduling by text on the Assistant plan. | The calendar integrates with Twake Mail, Chat, Drive, and Visio for invitations, event sharing, video meetings, and file attachments. |
Everest plans
- Everest Assistant$20 a month
- Everest CalendarFree
- EnterprisePriced on request
Twake Calendar plans
- Standard€4 a month
- Premium€12 a month
- Starter€9 a month
- Discover—
- For companiesPriced on request
Pick Everest 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.