gvadev

Cal24h is an online booking platform that lets you publish event calendars, appointment forms, and catalogues. This plugin embeds any Cal24h organization or event on your WordPress site with just a shortcode or block, while offering a floating button modal for persistent calls to action.
Highlights
<ul>
<li>Gutenberg block with an inspector panel to configure organization, event, language, and appearance.</li>
<li>Shortcode <code>[cal24h]</code> supporting attributes for iframe or floating-button display modes.</li>
<li>Settings page (<code>Settings → Cal24h</code>) to define default values such as organization slug, event slug, language, and colors.</li>
<li>Responsive floating button that opens a customizable modal overlay.</li>
<li>Ready-to-ship translations and language loading for both editor and front end. Included locales: ar, bn_BD, da_DK, de_DE, el, en_US, es_ES, fa_IR, fi, fr_FR, he_IL, hi_IN, id_ID, it_IT, ja, ko_KR, nb_NO, nl_NL, pa_IN, pt_BR, pt_PT, ru_RU, sv_SE, sw, tr_TR, ur, wo, zh_CN.</li>
<li>Paste-friendly slugs: you can paste a full Cal24h URL (e.g., <code>https://cal24h.com/integration/org/event</code>) into settings or shortcode attributes — the plugin extracts the correct organization/event automatically.</li>
</ul>

Cal24h

Embed the Cal24h booking experience in WordPress with a shortcode, Gutenberg block, or floating modal.

ExpressTech Systems

Deetronix

<a href='https://bookingultrapro.com/' rel="nofollow ugc">Booking Ultra Pro</a> offers a great suite of features that will help you manage your online appointments 24/7 whether you are a large educational institution scheduling thousands of students or a massage therapists with a part-time practice.
Booking Ultra Pro is a WordPress appointment scheduling plugin that allows your customers to book appointments for your services directly from your website giving your customers a seamless booking experience. The unique <a href='https://demo.bookingultrapro.com/' rel="nofollow ugc">4 steps booking process</a> will help you to attract new customers and generate repeat business from existing ones. All customer details are stored so you can run promotions and market directly to them.
Check out the <a href='https://demo.bookingultrapro.com/' rel="nofollow ugc">Standard Appointments Form</a> for more information!
Check out the <a href='https://demo.bookingultrapro.com/staff-list/' rel="nofollow ugc">Staff List Page</a>. 
Check out the <a href='https://demo.bookingultrapro.com/booking-form-with-minimal-layout/' rel="nofollow ugc">Minimal Booking Form Layout</a>. 
Check out the <a href='https://demo.bookingultrapro.com/booking-form-with-shopping-cart/' rel="nofollow ugc">Shopping Cart</a>.
<a href='https://bookingultrapro.com/' rel="nofollow ugc">This Appointments Plugin </a> for WordPress is an inspired scheduling plugin that puts the power of booking into your clients’ hands while giving yourself and your team individual accounts to manage your own services, calendars, rates, and much more. Whether your business is already booming or you’re trying to grow, this WordPress plugin can help you. With a variety of packages offered to fit your business’s needs, Booking Ultra Pro eliminates the hassle of personally scheduling clients and increases customer satisfaction by offering 24/7 online appointment booking right at their fingertips.
This plugin helps you to manage appointments by giving your staff members their own profile and access without giving them access to your WordPress Dashboard. This simplifies the appointment process and presents a good first impression to your clients. From the Staff Backend and Profile feature, your staff is able to manage breaks, holidays, schedules, their services, appointments, rates, public profile, and even the ability to connect to Google calendar. The best part? Booking Ultra Pro is easy to use and CUSTOMIZABLE, giving your employees supervised freedom. Customize your text and color, booking form layouts, hide or add staff, manage multiple locations, and your shopping cart!
In addition to the Staffing Backend and Profile, a variety of add-ons such as group booking functions, mobile payment options for clients, appointment notes, and much more are available to fit your needs. Plus, a clean, minimal theme will greet your customer’s and provide them with a functional, maintained environment to complete their bookings. They will also have the ability to use the shopping cart feature to purchase multiple services at once, making it just that much easier to increase business.
So, what makes Booking Ultra Pro the superior WordPress plugin? 
Aside from a time and money saving service, Booking Ultra Pro offers you full support for any of your technical inquiries via our email service. This makes it easy for you to contact our team at any time. Plus, regular updates are offered. With customizable features and colors that are adaptable to any WordPress theme and optional add-ons for all your needs, we offer a product that can’t be beat. We strive to maintain a high level of customer satisfaction.
Plus, the Booking Ultra Pro plugin can be used for any and every type of services. Are you in big business? Maybe a lawyer or stock broker, Booking Ultra Pro is for you! Oh, you’re a doctor? That’s wonderful, and Booking Ultra Pro is for you! You own a Beauty Salon and want to make booking easier for your clients? BOOKING ULTRA PRO IS FOR YOU! Our packages give everyone just what they need.
Check out the <a href='https://demo.bookingultrapro.com/' rel="nofollow ugc">demo site</a> for more information!
<h4>Documentation</h4>
Read the <a href='http://doc.bookingultrapro.com/getting-started-guide/' rel="nofollow ugc">getting started</a> documentation after you install the plugin to get started.
<h4>Self Service Bookings</h4>
Allow customers to view availability and book directly from your own website.
<h4>Instant Payment Processing</h4>
Easily accept online bookings and credit card payments for your bookings. You can use either PayPal or Stripe to process your payments.
<h4>Automate Billing & Invoices</h4>
Instantly send customers customizable receipts and booking invoices.
<h4>Key Features</h4>
<ul>
<li>PayPal Integration</li>
<li>Client Online Appointment</li>
<li>Admin Online Appointment</li>
<li>Appointment Payments</li>
<li>Reschedule Appointments</li>
<li>Custom Fields</li>
<li>Customizable Emails</li>
<li>Company Working Hours & Days</li>
<li>Staff Working Hours & Days</li>
<li>Time Slots</li>
<li>Padding Time (after and/or before)</li>
<li>Unlimited Services</li>
<li>Admin Calendar</li>
<li>You may also check and <a href='https://bookingultrapro.com/compare-packages.html' rel="nofollow ugc">compare all the features</a></li>
</ul>
<h4>Reasons to upgrade?</h4>
<ul>
<li><a href='https://bookingultrapro.com/booking-ultra-screenshots-staff-backend.php.html' rel="nofollow ugc"> Staff & Client Account With Front-End Profile</a></li>
<li>Google Calendar Integration</li>
<li>Powerful <a href='https://demo.bookingultrapro.com/booking-form-with-minimal-layout/' rel="nofollow ugc"> Booking Form Customizer</a></li>
<li><a href='https://demo.bookingultrapro.com/booking-form-with-shopping-cart/' rel="nofollow ugc"> Shopping Cart</a></li>
<li>Stripe Integration</li>
<li>Advanced Admin Booking Panel</li>
<li>Unlimited Providers / Staff Members</li>
<li>Appointment Notes</li>
<li>Flexible Pricing – Example: First person $100, second person $85, third person $60</li>
<li>Appointment Payments</li>
<li>Multiple Appointment Forms</li>
<li>Terms & Conditions</li>
<li>MailChimp</li>
<li>AWeber</li>
<li>SMTP Email Sending</li>
<li>Mandrill Email</li>
<li>Multiple Locations. Yes, you can manage appointments for example from Salon 1, Salon 2 etc etc.</li>
<li>Group Bookings. Allow clients to book services for several persons at once.</li>
</ul>
<h4>Languages</h4>
<ul>
<li>Italian</li>
<li>German. Thanks to <a href='https://facebook.com/profitpunk' rel="nofollow ugc"> Michael Stark</a></li>
<li>French</li>
</ul>
<h3>🌐Our Plugins</h3>
If you like this plugin, consider exploring our other plugins:
⏱️ <a href="https://wordpress.org/plugins/quiz-master-next/" rel="ugc">Quiz and Survey Master</a> – Best WordPress Quiz Plugin to create engaging quizzes, surveys, & exams using WordPress and convert your website into a lead generating machine.
☰ <a href="https://wordpress.org/plugins/responsive-menu/" rel="ugc">Responsive Menu</a> – Best WordPress Menu Builder Plugin to create awesome and interactive mobile & desktop menus for WordPress websites.
📙 <a href="https://wordpress.org/plugins/projectopia-core/" rel="ugc">Projectopia</a> – Project Management & Invoicing plugin for WordPress. Generate invoices, send quotes, generate leads, manage clients, provide support – all inside your WordPress website.
⚡ <a href="https://instawp.io/" rel="nofollow ugc">InstaWP</a> – Launch a quick WordPress site with this sandbox service. Create New WordPress instance within a second.
🔒 <a href="https://hidemywp.net/" rel="nofollow ugc">Hide My WP</a> – Hide your WordPress from bots, attackers & spammers. Hides all the known URLs, paths, plugins, themes which can reveal that you are using WP, also comes with an in-built firewall & trust network.
Ownership of this plugin has changed from <a href="profiles.wordpress.org/usersultra" rel="nofollow ugc">UsersUltra</a> to <a href="https://profiles.wordpress.org/deetronix" rel="nofollow ugc">deetronix</a> on 01 Jun 2023

Booking Ultra Pro Appointments Booking Calendar Plugin

From their email to us:

Note: In the new management, Ultimate license is valid for 1 year (before it was life time). This is done to make sure the business continue to exist and we provide continous improvements. 

With that kind of support, how long do they really expect to exist?



"Lifetime" license NOT honored

Powerful Booking Plugin with amazing dashboard to manage all of your appointments & bookings online.

Cal24h vs Booking Ultra Pro Appointments Booking Calendar Plugin