Best alphabetical index plugins for WordPress
The most popular alphabetical index plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. A-Z Indexing startup leads with 50+ active installs, ahead of Ananyoo Accessible A to Z Index for Categories, Tags and Posts (fewer than 10). All 2 plugins tagged “Alphabetical Index” 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 2 alphabetical index plugins
- 1.A-Z Indexing startup
The most installed alphabetical index plugin, with 50+ active installs. Rated 5.0 from 5 reviews, last updated 11 years ago. Tested only up to WordPress 3.9.40.
- 2.
Ananyoo Accessible A to Z Index for Categories, Tags and PostsFewer than 10 active installs. No reviews yet, updated 2 weeks ago.
All 2 plugins tagged “Alphabetical Index”
A-Z Indexing startup
Down in the last 7 days:256#20,564by ridahost12 years ago
This is a simple plugin that provides an A-Z index of the posts displayed on a particular page based on the post title.
- Installs
- 50+
- Rating
- 5.0(5)
- Downloads
- 0/day

Ananyoo Accessible A to Z Index for Categories, Tags and Posts
#49,159by Shivaji Mitra17 days ago
Accessible A to Z index of categories, tags, any taxonomy or post type: named letter navigation, a heading per letter, live filter. WCAG AA.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day