Yes, PerformerJS is free to use. It is available as a free plugin on WordPress.org.

How many websites use PerformerJS?

PerformerJS has 10 active installations as tracked by WordPress.org.

What are the best PerformerJS alternatives?

Popular alternatives to PerformerJS include WPCode – Insert Headers and Footers +…, Code Snippets, Simple Custom CSS Plugin. You can compare them side-by-side on our comparison pages.

Does PerformerJS work with the latest WordPress?

PerformerJS has been tested up to WordPress 4.2.39. It requires WordPress 2.7+ and PHP false+.

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PerformerJS

Name: PerformerJS
Rating: 5 (1 reviews)
Author: Chris Taylor

PerformerJS allows you to add really cool effects and features to your website by doing some simple editing of the HTML code in your pages.

By Chris Taylor·CSS·Free

5(1 reviews)

·10 active installs·Updated 10 years ago

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As of April 2026, PerformerJS is a WordPress css plugin with 10 active installations and a 5/5 rating from 1 reviews. It has been downloaded 5.0K+ times in total. Requires WordPress 2.7+ and PHP false+. Available on WordPress.org since 2009. Last updated 10 years ago — may have compatibility concerns. Top alternative: WPCode – Insert Headers and Footers +….

5/51 reviews

10active installs

5.0K+total downloads

17 yearssince 2009

Overview

For beginners:

Ever wanted to put those really great effects on your website, but didn’t know how to start? Yeah, so have we. That’s why we wrote Performer – to take away the pain. AJAX, toggling visibility, form and password checking, tabbing, inline editing and more. We’ve got it all. Check out all the features here, or download the PerformerJS plugin to get started.

For intermediate developers:

Performer allows you to easily add JavaScript features – like AJAX stuff – to your pages using nothing but CSS classes and other standard element attributes, like rel and rev. There are a wide range of features available and Performer works with jQuery, MooTools and Prototype.

For advanced developers:

Prototype allows you to easily add JavaScript features to y…

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