Radicale
6.9#121 in calendar appsFree planFree planAndroidWebAPILinux
VisitRadicale vs Twake Calendar
Twake Calendar
9.0#4 in calendar appsFrom €4 a monthAndroidiOSWebAPI
VisitWhat both publish
| Fact | Radicale | Twake Calendar |
|---|---|---|
| Calendar sync | two_way | Twake Calendar supports CalDAV and importing or exporting calendars in iCalendar (.ics) format. |
| Deployment | The project provides installation options through PyPI, source packages, Linux distribution packages, and Docker images for linux/amd64 and linux/arm64. | The product is offered as SaaS and as software that organizations can self-host. |
| Free plan | Yes | Yes |
| Integrations | The project lists tested clients including DAVx⁵, OneCalendar, GNOME Calendar and Contacts, Evolution, KDE PIM applications, Thunderbird, and InfCloud. | The calendar integrates with Twake Mail, Chat, Drive, and Visio for invitations, event sharing, video meetings, and file attachments. |
| Mobile apps | android | ios and android |
Radicale plans
- Free and open-sourceFree
Twake Calendar plans
- Standard€4 a month
- Premium€12 a month
- Starter€9 a month
- Discover—
- For companiesPriced on request
Pick Radicale 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.