Best peak plugins for WordPress

The most popular peak plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. PHP Peak Memory Checker leads with fewer than 10 active installs. All 1 plugins tagged “peak” 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.

Research this niche or see all plugins.

Top 1 peak plugins

1.
PHP Peak Memory Checker
The most installed peak plugin, with fewer than 10 active installs. No reviews yet, last updated 4 years ago. Tested only up to WordPress 6.0.18.

All 1 plugins tagged “peak”

PHP Peak Memory Checker
Up in the last 7 days:6,287#57,524
by PRESSMAN4 years ago
This plugin checks PHP memory usage and sends an email to the administrator if the maximum memory usage exceeds the threshold.
Installs
<10
Rating
–
Downloads
0/day