Best online booking calendar plugins for WordPress
The most popular online booking calendar plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Booking Ultra Pro Appointments Booking Calendar Plugin leads with 400+ active installs, ahead of Booking Calendar Autofill (10+). All 2 plugins tagged “online booking calendar” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 2 online booking calendar plugins
- 1.
Booking Ultra Pro Appointments Booking Calendar PluginThe most installed online booking calendar plugin, with 400+ active installs. Rated 3.9 from 231 reviews, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 2.Booking Calendar Autofill
10+ active installs. No reviews yet, last updated 15 years ago. Tested only up to WordPress 3.0.5.
All 2 plugins tagged “online booking calendar”

Booking Ultra Pro Appointments Booking Calendar Plugin
Up in the last 7 days:16#9,792by Deetronix1 year ago
Powerful Booking Plugin with amazing dashboard to manage all of your appointments & bookings online.
- Installs
- 400+
- Rating
- 3.9(231)
- Downloads
- 11/day
Booking Calendar Autofill
Up in the last 7 days:1,245#39,716by stuartathompson16 years ago
This plugin works with the Booking Calendar plugin and autofills fields, like "First Name," "Last Name," "Email" and &qu …
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day