WP-Memory-Usage
Plugin Review
AI-ResearchedWhat is WP-Memory-Usage?
WP-Memory-Usage is a dedicated admin tool that monitors your site’s PHP memory consumption directly inside the WordPress dashboard. Developed by berkux and maintained for 17 years, this plugin has earned a solid reputation among site administrators. With 10K+ active installs and a 4.5/5 rating from 21 reviews, it is a trusted choice for anyone needing to check php memory usage in wordpress. The plugin’s longevity and consistent updates — the current version is 2.3.0, last updated May 25, 2026 — speak to its reliability. A remarkable 76% of ratings are five stars, while just 5% are one star, indicating strong user satisfaction.
This plugin addresses a critical need: excessive memory usage can cause slow page loads, HTTP 500 errors, and failed cron jobs. By surfacing real-time data in the admin footer and a dashboard widget, it helps you monitor php memory usage wordpress without adding complexity. It is designed for both developers and non-technical site owners who want to prevent performance issues before they affect visitors.
Key Features of WP-Memory-Usage
- Real-Time Memory Display — Shows current memory usage vs. WordPress and PHP limits in the admin footer on every backend page.
- Colour-Coded Progress Bar — A visual indicator changes from green to orange to red, giving instant status recognition for your wordpress memory limit.
- Three Alert Levels — Warning, Danger, and Critical thresholds are each configurable as a percentage of your effective memory limit.
- Flexible Logging Options — Log only what matters: Ajax, REST, Admin, Cron, and favicon requests can be individually enabled in the Settings tab.
- History and Digest Tabs — Review recent requests with full context (URL, type, user, memory) and browse aggregated interval reports to identify top memory consumers.
- Diagnose Tab (2.1.0+) — Captures a complete PHP/WordPress configuration snapshot and generates a ready-to-paste AI prompt for instant analysis.
- Email Alerts with Configurable Recipient — Receive notifications when memory usage crosses your defined thresholds, with support for custom email addresses.
- Clean Uninstall — Removes all options, cron jobs, database tables, and log files when you delete the plugin, leaving nothing behind.
Who Should Use WP-Memory-Usage?
This plugin is ideal for site administrators and developers running WordPress sites of any size. If you manage a high-traffic blog, an e-commerce store, or a membership platform, monitoring the best memory usage plugin wordpress can help you avoid downtime. The tool requires no coding skills — its Actions tab provides plain-language guidance on resolving alerts. Even beginners can quickly learn how to check php memory usage in wordpress using the dashboard widget and admin footer displays.
More experienced users will appreciate the Diagnose tab and the ability to monitor php memory usage wordpress admin with granular logging. The plugin’s multisite compatibility makes it suitable for agencies managing multiple client sites. With 10K+ active installs, it has proven its value across diverse hosting environments. The colour-coded progress bar and instant status badges reduce the time needed to spot problems.
Installation & Setup
Installing WP-Memory-Usage is straightforward. You can add it from the WordPress plugin repository and activate it like any other plugin. The default configuration works immediately, displaying memory data in the admin footer and dashboard widget. For advanced use, visit the Settings tab to configure thresholds, enable logging, and set up email alerts — all accessible from a single interface.
Support & Community
WP-Memory-Usage has a small but active support presence. In the last two months, the plugin recorded open support threads. While the sample size is too small to draw conclusions about resolution rates, the high rating of 4.5/5 from 21 reviews suggests that most users find the plugin works as expected. The 76% five-star share indicates strong satisfaction, especially among users who need a lightweight tool to check php memory usage in wordpress. The developer berkux has maintained the plugin for 17 years, demonstrating long-term commitment to its stability and improvement.
Pros & Cons
- It displays real-time memory usage against both WordPress and PHP limits in the admin footer on every page, helping you spot issues instantly.
- The color-coded progress bar (green/orange/red) for peak memory usage provides an immediate visual warning before problems escalate.
- The plugin includes a Diagnose tab that generates a full PHP/WordPress configuration snapshot with a ready-to-paste AI prompt for analysis.
- It offers practical, actionable guidance on what to do when a memory alert triggers, reducing guesswork for site administrators.
- The plugin has zero support threads ( total, resolved), which may indicate limited community or developer support.
- It only displays memory data in the admin area, so you cannot monitor front-end memory usage without additional tools.
- The threshold alerts and logging features may generate excessive data on high-traffic sites, requiring manual log rotation management.
- With only 21 ratings and a small sample size, the high rating may not reflect long-term reliability for all server environments.
Technical Details
- Requires WordPress
- 5.3+
- Requires PHP
- 7.4+
- Tested up to WP
- 7.0.2
- First Released
- 2009 (17+ years)
- Support (last 2 months)
- 0 threads
Feature Tags
Frequently Asked Questions
Yes, WP-Memory-Usage is completely free and available on WordPress.org. It has 10K+ active installs and is rated 4.5/5.
WP-Memory-Usage has 10K+ active installs on WordPress.org. It has received 21 ratings with an average of 4.5/5.
WP-Memory-Usage requires WordPress 5.3 or higher, and it has been tested up to WordPress 7.0. The plugin was first released in 2009 and has been maintained since then.
Yes, the plugin was last updated on May 25, 2026 and is currently at version 2.3.0. The author, berkux, has maintained it since its first release in 2009.
WP-Memory-Usage requires PHP 7.4 or higher to run properly. It also displays your current PHP version in the admin footer and Dashboard widget.
In the last two months, there have been support threads, with resolved ( resolution rate). The plugin's settings include email alerts and practical guidance in the Actions tab to help you troubleshoot issues.
Yes, beginners can easily view memory usage in the Dashboard widget and admin footer without any configuration. For advanced users, the Settings tab allows you to set thresholds and enable logging, while the Diagnose tab generates an AI-ready prompt for deeper analysis.
It displays current memory usage vs. WordPress and PHP limits with color-coded progress bars in the Dashboard widget and admin footer. Additional features include logging in the History tab, aggregated digests, email alerts, and a Diagnose tab (new in version 2.3.0) that provides a full PHP/WordPress configuration snapshot with an AI analysis prompt.