Best memory plugins for WordPress
The most popular memory plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Server IP & Memory Usage Display leads with 20K+ active installs, ahead of WP-Memory-Usage (10K+) and UsageDD (1K+). All 31 plugins tagged “memory” 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 10 memory plugins
- 1.
Server IP & Memory Usage DisplayThe most installed memory plugin, with 20K+ active installs. Rated 4.9 from 40 reviews, updated 9 months ago. Tested only up to WordPress 6.9.11.
- 2.
WP-Memory-Usage10K+ active installs. Rated 4.5 from 21 reviews, updated 2 months ago.
- 3.
UsageDD1K+ active installs. Rated 4.8 from 19 reviews, updated 2 months ago.
- 4.
MyServerInfo700+ active installs. Only 2 reviews so far, updated 11 months ago. Tested only up to WordPress 6.8.12.
- 5.
Plugin Memory Usage600+ active installs. Only 1 review so far, updated 3 weeks ago.
- 6.
Memory Limit Manager600+ active installs. No reviews yet, updated 2 months ago.
- 7.
Memory Meter600+ active installs. Only 4 reviews so far, updated 8 months ago. Tested only up to WordPress 6.9.11.
- 8.
WPLANG Lite400+ active installs. No reviews yet, last updated 14 years ago. Tested only up to WordPress 3.2.1.
- 9.
Hungry Resource Monitor300+ active installs. Only 2 reviews so far, updated 5 months ago.
- 10.
Memory Usage Bar300+ active installs. Only 4 reviews so far, last updated 8 years ago. Tested only up to WordPress 4.9.35.
All 31 plugins tagged “memory”
Server IP & Memory Usage Display
Up in the last 7 days:2#1,099by apasionados9 months ago
Show the memory limit, current memory usage and IP address in the admin footer.
- Installs
- 20K+
- Rating
- 4.9(40)
- Downloads
- 80/day
WP-Memory-Usage
Up in the last 7 days:3#1,817by berkux2 months ago
Monitor PHP memory usage, set alert thresholds, and diagnose your server configuration — directly inside WordPress admin.
- Installs
- 10K+
- Rating
- 4.5(21)
- Downloads
- 82/day
UsageDD
Down in the last 7 days:15#6,013by Dion2 months ago
UsageDD allows administrators to monitor the resource usage of their WordPress installation.
- Installs
- 1K+
- Rating
- 4.8(19)
- Downloads
- 15/day
MyServerInfo
Down in the last 7 days:15#7,619by Anton11 months ago
Displays Usage (CPU , Disk, Memory), PHP and MySQL Version, WP Memory Limit, PHP Execution Time, Max Input Vars, IP Address, Uptime, Timezone.
- Installs
- 700+
- Rating
- 5.0(2)
- Downloads
- 10/day
Plugin Memory Usage
Up in the last 7 days:9#8,118by NETT.PRO23 days ago
Measures changes in WordPress memory usage. This tool helps you to reveal plugins that are poorly programmed and do not release memory properly.
- Installs
- 600+
- Rating
- 5.0(1)
- Downloads
- 52/day
Memory Limit Manager
Up in the last 7 days:69#8,223by Muhammad Shakeel2 months ago
Easily manage memory limits through a beautiful admin interface with advanced conflict detection.
- Installs
- 600+
- Rating
- –
- Downloads
- 15/day
Memory Meter
Up in the last 7 days:5#8,447by 99w8 months ago
View and log website memory usage and check memory limits.
- Installs
- 600+
- Rating
- 3.3(4)
- Downloads
- 9/day
WPLANG Lite
Down in the last 7 days:14#9,448by Sergey Biryukov14 years ago
Creates a separate tiny .mo file to use on a site front-end.
- Installs
- 400+
- Rating
- –
- Downloads
- 5/day
Hungry Resource Monitor
Up in the last 7 days:1,491#10,435by Prakhar Bhatia5 months ago
Monitor memory, CPU, and resource usage. Detect bloat from plugins, themes, and database. Weekly reports and optimization tips.
- Installs
- 300+
- Rating
- 5.0(2)
- Downloads
- 7/day
Memory Usage Bar
Down in the last 7 days:84#10,803by Adam WP8 years ago
Display the current memory usage bar on admin header.
- Installs
- 300+
- Rating
- 3.8(4)
- Downloads
- 6/day
Pure PHP Localization
Up in the last 7 days:2#14,857by Sergey Biryukov14 years ago
Converts gettext binary message catalogs to an array of strings.
- Installs
- 100+
- Rating
- 5.0(3)
- Downloads
- 0/day
Ressources
Down in the last 7 days:44#19,968by NOUS Open Usefull & Simple1 month ago
Monitoring the server resources with dashboard widgets
- Installs
- 60+
- Rating
- 4.0(4)
- Downloads
- 0/day
OPCache Scripts
Down in the last 7 days:26#21,792by nikdow10 months ago
Use this plugin to display detailed information about your server’s OPCache, including memory utilisation, and a list of all scripts cached.
- Installs
- 40+
- Rating
- 5.0(1)
- Downloads
- 0/day
ServerMonitor
Down in the last 7 days:102#22,645by Francis Smith8 years ago
A simple plugin to view server resource usage (ram, cpu, disk), check your PHP error log, and more.
- Installs
- 40+
- Rating
- –
- Downloads
- 0/day
HW Monitor
Up in the last 7 days:37#23,497by PRESSMAN7 years ago
Displays performance monitor, such as the Microsoft Windows Task Manager on WordPress.
- Installs
- 30+
- Rating
- 5.0(1)
- Downloads
- 0/day
Memory Game (Memorama)
Down in the last 7 days:72#25,496by oscaruh13 years ago
Captura las imagenes de tu juego de memoria y utiliza el shortcode para el juego [memorygame] y muestralo a tus visitantes Capture images from your me …
- Installs
- 20+
- Rating
- 2.3(3)
- Downloads
- 6/day
FormMemory
#27,845by Gabriel Cséfalvay6 years ago
Let your contact forms remember and pre-fill previous user input, so clients don't have to type again. So far tested with Contact Form 7 and WPFo …
- Installs
- 20+
- Rating
- –
- Downloads
- 0/day
BP Memories
Down in the last 7 days:54#33,119by Sanket Parmar9 years ago
Using BP Memories you can see your memory regarding BuddyPress such as activity.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Memory Usage Monitor
Down in the last 7 days:5,718#40,563by SRD753 years ago
Displays memory/RAM usage for each plugin as they are activated and deactivated.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
hiWeb Memory Usage
Up in the last 7 days:4,093#43,237by Den Media10 years ago
A small plug on the measurement of memory used on the site is the site PHP level. Небольшой плагин, замеряющий использованный объем памяти текущей стр …
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 1/day
WP Tuning
#45,271by gl_SPICE11 years ago
Quick and usefull wordpress tunes!
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
WP Page Load Stats
Down in the last 7 days:413#48,318by Mike Jolley11 years ago
Display memory, page load time, average load time and query count in the footer of your site.
- Installs
- 10+
- Rating
- 5.0(9)
- Downloads
- 0/day
Site Memory Inspector
Up in the last 7 days:12,403#57,326by SnappaGuy5 months ago
Monitor your WordPress memory usage with a clean, lightweight dashboard.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day
PHP Peak Memory Checker
Up in the last 7 days:12,211#57,450by 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
TLloancy Stack Trace
Up in the last 7 days:1,166#57,743by Thomas Lloancy27 days ago
Logs fatal errors, memory crashes, and exceptions swallowed by other plugins, with SQL, memory, file/line, and the plugin involved.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
CodeTelemetryLab Admin Performance Inspector
Up in the last 7 days:1,470#66,105by codetelemetrylab6 months ago
Profile your WordPress admin performance. Identify slow plugins, database queries, hook execution times, and memory usage from one clean dashboard.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day
Flashmoryx Flashcard Memory Enhancer
#69,971by samiur66881 month ago
Create, manage, import, export, review, and practice flashcards through a simple and focused WordPress administration interface.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Media Memory Allocation
#73,505by Hajna Muhammed P6 months ago
Control media upload limits and PHP memory allocation for individual WordPress users.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day
Memory Scan
Down in the last 7 days:8,067#73,710by Service2Client LLC3 months ago
Warns before a low-memory crash, flags end-of-life PHP, and checks whether your plugins are ready for a PHP upgrade — all read-only.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
BotCreds Agent Memory
Down in the last 7 days:5,776#73,814by Joe Boydston1 day ago
Portable memory store for AI agents. REST API + MCP endpoint. KV mode by default, semantic vector search when OpenAI key is configured.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day