Add custom classes and ids plus first, last, even, odd, and numbered classes to your widgets.
As of April 2026, Widget CSS Classes is a WordPress css plugin with 90K+ active installations and a 4.9/5 rating from 74 reviews. It has been downloaded 1.1M+ times in total. Requires WordPress 3.3+ and PHP 5.2.4+. Available on WordPress.org since 2012. Last updated 1 year ago — may have compatibility concerns. Downloads are up 8% this week. Top alternative: WPCode – Insert Headers and Footers +….
Please note that this plugin doesn’t enable you to enter custom CSS. You’ll need to edit your theme’s style.css or add another
plugin that allows you to input custom CSS.
This plugin also adds additional classes to widgets to help you style them easier:
Wordpress released new style of widget management. this lovely plugin not working on new version 🙁
works
This is a great and invaluable help for us frontend developers! the plugin lets you easily add your classes to any widget.
thank you for developing it!
A very useful plug-in for me as a front-end developer.
It’s very easy now to address directly a widget with CSS code instead of all kind of different classes to use.
Thanks very, very much!
Great! 🙂
| WordPress | 3.3+ requiredTested up to 6.7.5 |
| PHP | 5.2.4+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.