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>Theme personalization parameters for the stepper (primary colors, step labels, card backgrounds, stepper background).</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.

Time Slot Booking

Book appointments online with a simple booking form and flexible scheduling. <a href="https://timeslotplugins.com" rel="nofollow ugc">Time Slot</a> is a lightweight booking plugin with a powerful booking system. Manage availability, send notifications, and accept payments in one place.
<h3>Control Your Schedule & Availability</h3>
Set your schedule to prevent unwanted bookings
<ul>
<li>Business Hours, Breaks & Holidays – Set your business hours, break times, and holidays to block unavailable dates and times on your booking form</li>
<li>Service Days Off (<a href="https://timeslotplugins.com" rel="nofollow ugc">Pro</a>) – Set days off for each service to control when appointments can be booked</li>
<li>Staff Days Off – Add days off for staff members to block their availability on the booking calendar</li>
<li>Block Fully Booked Time Slots – Automatically hide unavailable time slots from your booking form</li>
<li>Advance Notice – Set the advance notice time to prevent last-minute, same-day appointments</li>
<li>Buffer Time Between Appointments – Add time before appointments to prepare for the next booking</li>
<li>Single Service Booking Form – Hide the service field on the booking form when only one service is available</li>
<li>Unlimited Appointments & Services – Create and manage unlimited appointments, services, staff, and customers</li>
<li>Appointment Management Dashboard – Add, edit, cancel, and delete appointments from your admin dashboard</li>
</ul>
<h3>Accept Payments & Offer Coupons</h3>
Handle payments, refunds, and discounts directly from your website
<ul>
<li>PayPal Payments (<a href="https://timeslotplugins.com" rel="nofollow ugc">Pro</a>) – Securely accept PayPal payments for booked appointments</li>
<li>Stripe Payments (<a href="https://timeslotplugins.com" rel="nofollow ugc">Pro</a>) – Accept card payments instantly on the booking form</li>
<li>Mollie Payments (<a href="https://timeslotplugins.com" rel="nofollow ugc">Pro</a>) – Accept credit card payments for bookings on your website</li>
<li>Refund Management (<a href="https://timeslotplugins.com" rel="nofollow ugc">Pro</a>) – Issue refunds directly from your dashboard</li>
<li>Coupons & Promo Codes – Create percentage or fixed discounts for your booking form</li>
<li>Multiple Currencies – Display prices in your selected currency with automatic formatting</li>
<li>Secure Payments (<a href="https://timeslotplugins.com" rel="nofollow ugc">Pro</a>) – Payment data is handled securely without storing card details in your database</li>
</ul>
<h3>Send Notifications & Sync Calendars</h3>
Send messages to your customers and staff, and update your calendar
<ul>
<li>Confirmation Emails – Send emails when appointments are booked or canceled</li>
<li>Email Reminders (<a href="https://timeslotplugins.com" rel="nofollow ugc">Pro</a>) – Send automatic reminders before upcoming appointments</li>
<li>SMS Notifications (<a href="https://timeslotplugins.com" rel="nofollow ugc">Pro</a>) – Send SMS messages for bookings, cancellations, and reminders</li>
<li>Google Calendar Sync (<a href="https://timeslotplugins.com" rel="nofollow ugc">Pro</a>) – Sync appointments with Google Calendar in both directions</li>
<li>iCal Calendar Files – Include calendar files in emails for easy import into calendar apps</li>
<li>Custom Booking Messages – Customize messages shown on the booking form and confirmation screen</li>
</ul>
<h3>Manage Records, Data & Settings</h3>
Save and manage your booking data and settings
<ul>
<li>Customer Management – Store and manage customer contact information</li>
<li>Export Appointment Details – Export data as CSV files for reporting or backup</li>
<li>Print & Save Records – Save or print booking data for your business records</li>
<li>Import Customer Data (<a href="https://timeslotplugins.com" rel="nofollow ugc">Pro</a>) – Import customer data from CSV files</li>
<li>Import & Export Settings – Move your booking settings between websites</li>
</ul>
<h3>Setup & Display the Booking Form</h3>
Customize the booking form and add it to your website
<ul>
<li>Booking Form Embed – Add your booking form with a block or shortcode</li>
<li>Page Builder Support – Works with Elementor, Beaver Builder, Divi, and more</li>
<li>Booking Form Style – Adjust colors and styles to match your website</li>
<li>Custom Booking Fields (<a href="https://timeslotplugins.com" rel="nofollow ugc">Pro</a>) – Collect additional information from customers</li>
<li>Quick Setup Wizard – Guided setup to quickly configure basic settings</li>
</ul>
<h3>Support Multiple Languages & Accessibility</h3>
Reach more users with translation, screen reader, and keyboard support
<ul>
<li>Translation Ready – Works with WPML and Polylang, and supports multiple languages</li>
<li>Available Languages – Fully translated into English, Spanish, French, Dutch, German, Italian and Polish</li>
<li>Accessibility Support – Booking form and admin pages support keyboard and screen readers</li>
</ul>
<h3>Who Should Use This Plugin</h3>
<a href="https://timeslotplugins.com" rel="nofollow ugc">Time Slot</a> is designed for businesses and individuals who need to manage appointments or reservations. Examples include:
<ul>
<li>Beauty & Personal Care – Hair salons, barbershops, tattoo artists, nail salons</li>
<li>Health & Fitness – Yoga & dance lessons, personal trainers, wellness coaches</li>
<li>Professional Services – Consultants, lawyers, coaches, accountants, notaries</li>
<li>Events & Creative – Photographers, caterers, wedding planners, musicians</li>
<li>Real Estate – Real estate agents, contractors, cleaning services, inspectors</li>
<li>Repairs & Technical Services – Plumbers, mechanics, electricians, technicians</li>
<li>Education – Tutors, teachers, private lessons, coaching sessions, workshops</li>
<li>Recreation & Clubs – Club facilities, sports courts, equipment</li>
</ul>
<h3>How to Start Booking</h3>
Visit our documentation for detailed setup instructions.
<ul>
<li><a href="https://timeslotplugins.com/docs/quick-setup-wizard/" rel="nofollow ugc">Setup Wizard</a> – Configure your date and time settings, services, and business hours</li>
<li><a href="https://timeslotplugins.com/docs/display-the-time-slot-booking-form/" rel="nofollow ugc">Display the Booking Form</a> – Add your booking form with a shortcode, block, or page builder</li>
<li><a href="https://timeslotplugins.com/docs/customize-your-emails/" rel="nofollow ugc">Email Notifications</a> – Customize your messages to customers and staff</li>
<li><a href="https://timeslotplugins.com/docs/" rel="nofollow ugc">Full Documentation</a> – View all setup guides and advanced settings</li>
</ul>

Time Slot – Booking and Appointment System


Among half a dozen of booking plugins, times-lot has been evaluated as the best choice for our small online+face-to-face company activity, and we enjoy using it: + Doing well the job with all essential features, as advertised, easy to configure. + An excellent clear and sound documentation for non expert installation. + A rather cheap and clear price (no complex price "scarfolding"). + The plugin internal php code is really well written up to our best expertise. +++ The development team is really kind and super reactive and effectively helping.Merci beaucoup :)


The best (not enough known) booking plugin we found

Book appointments online with a simple booking form and flexible scheduling. Time Slot is a lightweight booking plugin with a powerful booking system.

Cal24h vs Time Slot – Booking and Appointment System