CalendarMate
All your calendars. One booking link.·calendarmate.app
CalendarMate lets you share your real availability and let anyone book a meeting with you without giving them OAuth access to your calendar. It reads a read-only ICS feed to determine free/busy times, working with encrypted or private calendar providers like Proton Calendar, Tuta, Apple iCloud, Fastmail, and any CalDAV server, as well as standard providers like Google Calendar and Outlook. Bookings are confirmed by email with an .ics invite rather than being written directly to the user's calendar.
What it's for
Features 17
- AES-256 encryption at rest
- Booking links that auto-sync with account default settings or can be set to custom
- Calendar event titles, guests, and locations never read
- Combine multiple calendars into one merged availability view
- Custom (vanity) booking links for Supporters
- Custom accent and button color themes, including monochrome options
- Custom availability hours, slot duration, buffer time and minimum notice settings
- Custom branding: logo and company link on booking page (Supporter)
- Data hosted in Germany (EU)
- Email confirmation with .ics invite for both host and booker
- Named service/event types with individual durations and descriptions
- No tracking or ads on booking pages
- One shareable booking link
- Read-only ICS feed integration (no OAuth)
- Timezone-aware booking page for visitors
- Up to five custom booking form questions (Supporter)
- Works with Proton Calendar, Tuta, Google Calendar, Apple iCloud, Outlook/365, Fastmail, Zoho Calendar and any CalDAV/ICS provider
At a glance
Integrations
Complianceself-reported
Resources
Pricing
Free plan is permanently free with no card required. Supporter tier is a pay-what-you-like one-time contribution (including £0) that unlocks unlimited calendar feeds and branding options.
Forever, no card needed.
Up to two calendar feeds
One-time payment, amount entirely up to the user.
Unlocks unlimited calendar feeds and branding features