Best custom class plugins for WordPress
The most popular custom class plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Wrap form fields in Gravity Forms leads with 1K+ active installs, ahead of Add class to Elementor Image (1K+) and Custom Class Add On Page (fewer than 10). All 3 plugins tagged “custom class” 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 custom class plugins
- 1.
Wrap form fields in Gravity FormsThe most installed custom class plugin, with 1K+ active installs. Rated 3.3 from 6 reviews, last updated 10 years ago. Tested only up to WordPress 4.8.34.
- 2.
Add class to Elementor Image1K+ active installs. Rated 4.8 from 10 reviews, updated 9 months ago. Tested only up to WordPress 6.9.11.
- 3.
Custom Class Add On PageFewer than 10 active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.8.12.
All 3 plugins tagged “custom class”

Wrap form fields in Gravity Forms
Up in the last 7 days:3#5,154by Mikkel Rommelhoff10 years ago
Extends the Gravity Forms plugin - Adding a new field type to wrap field items in a div with custom classes.
- Installs
- 1K+
- Rating
- 3.3(6)
- Downloads
- 13/day

Add class to Elementor Image
Down in the last 7 days:22#5,581by Eduardo Villão10 months ago
Simple plugin to add custom CSS class to Elementor image.
- Installs
- 1K+
- Rating
- 4.8(10)
- Downloads
- 11/day

Custom Class Add On Page
Up in the last 7 days:14,875#50,121by syedkamruzzaman1 year ago
Add safely-prefixed custom classes to Pages, Posts, CPTs, and WooCommerce views—no theme edits required.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day