Is F12 Profiler free?

Yes, F12 Profiler is free to use. It is available as a free plugin on WordPress.org.

How many websites use F12 Profiler?

F12 Profiler has 500 active installations as tracked by WordPress.org.

What are the best F12 Profiler alternatives?

Popular alternatives to F12 Profiler include WP-Optimize – Cache, Compress images…, WP Super Cache, WP Fastest Cache – WordPress Cache…. You can compare them side-by-side on our comparison pages.

Does F12 Profiler work with the latest WordPress?

F12 Profiler has been tested up to WordPress 6.9.4. It requires WordPress 6.0+ and PHP 8.0+.

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F12 Profiler

Name: F12 Profiler
Rating: 4 (6 reviews)
Author: Forge12 Interactive GmbH

Comprehensive WordPress performance analysis with crawling, load time measurement, server diagnostics, and integrated optimization tools. Free.

By Forge12 Interactive GmbH·Cache·Free

4(6 reviews)

·500 active installs·Updated 1 month ago

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As of April 2026, F12 Profiler is a WordPress cache plugin with 500 active installations and a 4/5 rating from 6 reviews. It has been downloaded 46K+ times in total. Requires WordPress 6.0+ and PHP 8.0+. Available on WordPress.org since 2019. Recently updated within the last 3 months. Top alternative: WP-Optimize – Cache, Compress images….

4/56 reviews

500active installs

46K+total downloads

7 yearssince 2019

Overview

F12 Profiler analyzes your WordPress site comprehensively and delivers concrete, prioritized recommendations to improve load times. The plugin combines server diagnostics, asset analysis, database optimization, and plugin impact assessment in a modern, clean interface.