Oxtilo Fast Cal
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A secure and flexible booking management system for WordPress with availability handling, ICS sync, and REST API.
Oxtilo Fast Cal is a secure and flexible booking management system for WordPress. Features robust availability handling, ICS calendar synchronization, email notifications, and a full REST API. Includes built-in Polish translations.
Features
- Service Management – Define multiple services with duration and type (online/in-person)
- Booking Intervals – Configurable slot intervals (15, 30, or 60 minutes)
- Manual Bookings – Administrator can create bookings for any time, including outside working hours
- Frontend Management – Clients can reschedule or cancel bookings via secure links
- Working Hours – Configure working hours for each day of the week
- Availability Calculation – Automatic slot availability based on working hours and existing bookings
- External Calendar Sync – Import busy times from iCloud, Proton Calendar, or holiday calendars via ICS
- ICS Feed Export – Private calendar feed for syncing bookings to external apps
- Email Notifications – Automatic notifications to admin and clients with ICS attachments and customizable templates
- Mobile Friendly – Responsive booking form with quick date selection (Today/Tomorrow)
- REST API – Token-authenticated endpoints for external integrations (Apple Shortcuts, Zapier)
- Built-in Polish Translations – No
.mofile needed for Polish locale