Best ajax calendar plugins for WordPress
The most popular ajax calendar plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WP FullCalendar leads with 8K+ active installs, ahead of Ajax Archive Calendar (1K+) and Resource Booking and Availability Calendar (10+). All 3 plugins tagged “Ajax 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.
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Top 3 ajax calendar plugins
- 1.WP FullCalendar
The most installed ajax calendar plugin, with 8K+ active installs. Rated 4.7 from 96 reviews, updated 1 month ago.
- 2.
Ajax Archive Calendar1K+ active installs. Only 4 reviews so far, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 3.Resource Booking and Availability Calendar
10+ active installs. Only 1 review so far, last updated 16 years ago. Tested only up to WordPress 2.9.2.
All 3 plugins tagged “Ajax Calendar”
WP FullCalendar
Up in the last 7 days:5#2,436by Marcus (aka @msykes)1 month ago
Uses the FullCalendar library to create a stunning calendar view of events, posts and other custom post types
- Installs
- 8K+
- Rating
- 4.7(96)
- Downloads
- 57/day

Ajax Archive Calendar
Down in the last 7 days:15#5,677by osman sorkar1 year ago
Ajax Archive Calendar .
- Installs
- 1K+
- Rating
- 4.5(4)
- Downloads
- 22/day
Resource Booking and Availability Calendar
Down in the last 7 days:190#34,314resource-booking-and-availability-calendar16 years ago
Resource Availability & Booking Calendar, wordpress plugin allows you to treat each post as a resource and enables booking of the resource.
- Installs
- 10+
- Rating
- 4.0(1)
- Downloads
- 0/day