Slawomir Klimek oxtilo

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.
<h4>Features</h4>
<ul>
<li>Service Management – Define multiple services with duration and type (online/in-person)</li>
<li>Booking Intervals – Configurable slot intervals (15, 30, or 60 minutes)</li>
<li>Manual Bookings – Administrator can create bookings for any time, including outside working hours</li>
<li>Frontend Management – Clients can reschedule or cancel bookings via secure links</li>
<li>Working Hours – Configure working hours for each day of the week</li>
<li>Availability Calculation – Automatic slot availability based on working hours and existing bookings</li>
<li>External Calendar Sync – Import busy times from iCloud, Proton Calendar, or holiday calendars via ICS</li>
<li>ICS Feed Export – Private calendar feed for syncing bookings to external apps</li>
<li>Email Notifications – Automatic notifications to admin and clients with ICS attachments and customizable templates</li>
<li>Mobile Friendly – Responsive booking form with quick date selection (Today/Tomorrow)</li>
<li>REST API – Token-authenticated endpoints for external integrations (Apple Shortcuts, Zapier)</li>
<li>Built-in Polish Translations – No <code>.mo</code> file needed for Polish locale</li>
</ul>

Oxtilo Fast Cal

A secure and flexible booking management system for WordPress with availability handling, ICS sync, and REST API.

Freemius

websevendev

Booking Weir allows you to display a simple calendar where users can select a suitable time for their booking.
<h3>Demo</h3>
<a href="https://chap.website/booking-weir/demos" rel="nofollow ugc">Demos</a>
<h3>Use cases</h3>
<ol>
<li>Allow users to select any time of their choice to book – Specify your opening hour, closing hour, how much time to leave between events and the user can select anything that fits the criteria.</li>
<li>Allow users to book in predefined time slots – Add bookable time slots into the calendar, the user can click on it to book it.</li>
<li>Create bookable events – Add an event in the calendar that can then be booked by multiple users (like selling tickets for an event).</li>
<li>Allow users to book services with predefined duration and price – Users can select a service and then place it in the calendar to a time of their choosing (premium feature).</li>
<li>Use with WooCommerce – Add a WooCommerce product that displays a booking calendar, allowing the user to select a time and add it to cart. The booking can then be finalized using the WooCommerce checkout process.</li>
<li>Use as a simple calendar displaying events – If you just need a calendar that can display events then this plugin can be used as well.</li>
</ol>
<h3>Free features</h3>
<ol>
<li>Unlimited calendars</li>
<li>Invoice and reminder e-mails</li>
<li>Generate PDF invoices</li>
<li>PayPal payment</li>
<li>Stripe payment</li>
<li>WooCommerce integration – Attach the booking calendar to a WC product, allowing the use of all WC features such as taxes, coupons and payment methods.</li>
</ol>
<h3>Premium features</h3>
<ol>
<li>Advanced pricing – Modify prices based on date, time, duration, coupons and more.</li>
<li>Extras – Allow selecting additional free or paid services along with the booking.</li>
<li>Services – Allow users to book services with predefined duration and price.</li>
<li>Custom fields – Add additional fields to the booking form.</li>
<li>Repeating events – Configure events to recur automatically.</li>
<li>Related events – Define parent – child relations to share events between calendars.</li>
</ol>
<h3>Getting started</h3>
<ol>
<li>Navigate to Booking -> Calendars.</li>
<li>Add your first calendar.</li>
<li>Configure the Settings of your calendar.</li>
<li>Add the calendar to any page by using a shortcode or a block.</li>
</ol>

Booking Weir

Display an interactive calendar that allows users to select a time for their booking.

Oxtilo Fast Cal vs Booking Weir