3sheep

The plugin allows you to create a number of appointment slots and reply to any bookings with a configurable confirmation email message.
Once the plugin is installed you can use the settings interface to set the length of the standard appointment as well as configuring the following items for the confirmation email:
<ul>
<li>The ‘From’ address.</li>
<li>The BCC address to copy in for each confirmation email.</li>
<li>The prefix for the confirmation email subject.</li>
<li>The body of the email message.</li>
</ul>
Appointments can be added by entering the date and time and then clicking ‘Add Appointment’. To delete or reset an appointment select the checkbox next to it and clicking the appropriate button.
To include the booking form into a page or post use the shortcode [tsbooking].

3 Sheep Booking

Provides a simple interface to allow a Wordpress blog to take appointment bookings with an…

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.

3 Sheep Booking vs Booking Weir