optimand

The Optimand plugin is a dedicated booking interface designed specifically for the hospitality industry. It provides a powerful, local tool to streamline the room reservation process directly from your WordPress site. 
The core feature is the Smart Calendar: a high-performance availability and rate search tool. This plugin is fully functional and includes all layout templates, custom translations, and granular design options. It allows guests to select dates and room requirements on your site before being redirected to your Booking Engine (BE) URL to complete the reservation. 
The plugin supports automatic configuration for 16 major booking engines (Bedzzle, Blastness, Bookassist, Bookingexpert, D-Edge, Ennismore, Ericsoft, Ermes, Guestline, Little Hotelier, Mirai, Sabre Synxis, Simple Booking, Travelclick, Verticalbooking, Web Hotelier) and allows manual configuration for any custom booking URL.
Key Features: 
* Fully Local & Functional: All styling, templates, and settings work directly within WordPress. 
* Smart Redirect: Acts as a bridge, sending guests to your Booking Engine with pre-selected dates and guest information. 
* Visual Configurator: Match the calendar design to your theme by adjusting colors and layouts without touching any code. 
* Multi-language & Currency: Built-in management for international guests with customizable text strings. 
* Dual Integration: Use the provided shortcode or trigger the calendar from any existing button via CSS selectors. 
* Multiple Presets: Create and manage up to 2 different calendar configurations for your site.

Optimand

The official Optimand plugin. Includes the Booking Calendar to manage hotel availability and connect your site with various booking engines.

Juan

Mybooking Reservation Engine WordPress plugin is designed for your vehicle, boats, properties or material rental. 
It also can be used for accommodation, transfers or tour and activities business.
It’s easy to use and very powerful. You can manage offers, promotion codes and connect a payment gateway to charge 
for your reservations. You can insert a search widget on your home page to start the reservation process. You can 
also include a calendar in each of your products pages.
This plugin provides a booking engine frontend in your WordPress site connecting to your mybooking account.
It is very easy to set up:
<ul>
<li>Create your products and prices on your mybooking account.</li>
<li>Install and configure the plugin on your WordPress website.</li>
<li>Start receiving and charging reservations.</li>
</ul>
It has three modules for different reservation needs:
<ul>
<li>Renting/Accommation</li>
<li>Activities/Appointments</li>
<li>Transfer</li>
</ul>
The reservation engine includes:
<ul>
<li>Search widgets to start the reservation process</li>
<li>Calendar shortcodes to add a calendar to your product page</li>
<li>Language context adapted to the different business</li>
<li>Prices by hours and days (defined on your mybooking account)</li>
<li>Prices by seasons (defined on your mybooking account)</li>
<li>Offers (defined on your mybooking account)</li>
<li>Promotion Code (defined on your mybooking accoount)</li>
<li>Stop sales (defined on your mybooking account)</li>
<li>Min and max reservation duration (defined on your mybooking account)</li>
<li>Calendar to define delivery and collection times (defined on your mybooking account)</li>
<li>Payment gateway connection. Paypal, Redsys and Addon Payments</li>
</ul>
The reservation engine can be used for the following businesses:
<ul>
<li>Vehicles rental (car rental, autocaravanning, motorcycle, scooters, bike)</li>
<li>Boats rental</li>
<li>Properties rental</li>
<li>Sports material rental (Kayak, surf, paddle surf)</li>
<li>Accommodation (hostels and hotels)</li>
<li>Sport courts</li>
<li>Coworking</li>
<li>Escape Rooms</li>
<li>Activities</li>
<li>Tours</li>
<li>Appointments</li>
<li>Transfers</li>
</ul>
Notes:
<ul>
<li>The plugin does not use iframes to build the reservation process. It works directly on your WordPress installation.</li>
<li>It is ready to use in any theme. But you can customize the components to match your website look and feel</li>
</ul>

MyBooking Reservation Engine

This is one of the most complete and robust booking engine for your Wordpress.
It has everything you may need to manage your car rental, bike rental, boat rentals and pretty much anything else out there. 

You can download the plugin for free but then you need an account from the company. You can request access for 14 days for free. Really worth it.

Amazing Booking Engine for your site

Mybooking Reservation Engine WordPress plugin.

Optimand vs MyBooking Reservation Engine