Yes, WP-PJAX is free to use. It is available as a free plugin on WordPress.org.

How many websites use WP-PJAX?

WP-PJAX has 10 active installations as tracked by WordPress.org.

What are the best WP-PJAX alternatives?

Popular alternatives to WP-PJAX include Turbolinks, OOW PJAX, Preload & Pjax Faster Page Load. You can compare them side-by-side on our comparison pages.

Does WP-PJAX work with the latest WordPress?

WP-PJAX has been tested up to WordPress 3.5.2. It requires WordPress 3.5+ and PHP false+.

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WP-PJAX

Name: WP-PJAX
Rating: 4 (4 reviews)
Author: Peter Elmered

Makes WordPress a lot faster using PJAX (PushState + AJAX) for loading content.

By Peter Elmered·Pjax·Free

4(4 reviews)

·10 active installs·Updated 13 years ago

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As of April 2026, WP-PJAX is a WordPress pjax plugin with 10 active installations and a 4/5 rating from 4 reviews. It has been downloaded 5.2K+ times in total. Requires WordPress 3.5+ and PHP false+. Available on WordPress.org since 2013. Last updated 13 years ago — may have compatibility concerns. Top alternative: Turbolinks.

4/54 reviews

10active installs

5.2K+total downloads

13 yearssince 2013

Overview

THIS PLUGIN IS STILL EXPERIMENTAL – USE AT YOUR OWN RISK!

The plugin is under development. Please try it and contact me if you encounter any bugs or have any questions or suggestions. If you want to help me develop this further send a pull request on GitHub.
The plugin is not ready for production yet, but I will soon release version 0.1 that will be production ready.

WP-PJAX – PJAX for WordPress Plugin.

Makes your site faster and saves you a lot of bandwidth and CPU power by making your WordPress site PJAX powered!

What is PJAX?

PJAX is a technique that uses AJAX and PushState to deliver a faster browsing experience by only loading and updating parts of the page HTML each page load. PushState makes it possible to add real permalinks, page titles, and a working back button so t…

Read full description on WordPress.org