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Best WordPress Plugins for Memory

15 plugins compared · Updated August 2026 · Memory

All Free only 15 Premium only

Choosing a WordPress plugin for memory comes down to a few things: whether it is still actively maintained, whether real users rate it well, and whether it does the specific job you need without dragging the rest of the site down.

We ranked 15 plugins using our WPScore, which weighs the user rating (adjusted for how many people actually rated it), how many sites run it, how recently it was updated, and which WordPress version it is tested against. 15 of them have enough public data to be scored; the rest are listed below the ranked block, clearly marked, rather than being given a number we cannot justify.

How this list is funded. Some links here earn us a commission if you buy. It costs you nothing extra, and it does not move anything up the list — the order comes from the WPScore, which is calculated from public ratings, install counts and update history. See the method.

At a glance

  1. 1. WP Server Health Stats Best overall 85/100
  2. 2. WP-Memory-Usage 82/100
  3. 3. UsageDD 81/100
  4. 4. Server IP & Memory Usage Display 80/100
  5. 5. MaxLimits 78/100
  6. 6. Plugin Memory Usage 77/100
  7. 7. Hungry Resource Monitor 76/100
  8. 8. Personal Dictionary 75/100
  9. 9. MyServerInfo 71/100
  10. 10. Memory Meter 71/100
  11. 11. Memory Limit Manager 69/100
  12. 12. Memory Usage Bar 47/100
  13. 13. Pure PHP Localization 46/100
  14. 14. WP Page Load Stats 43/100
  15. 15. WPLANG Lite 40/100
1 WP Server Health Stats
Best overall Free by iSaumya

WP Server Health Stats

Monitor your WP site the right way with most important stats like Database, PHP details, PHP Memory, RAM Usage, CPU load, Server Uptime & more.

4.8★
from 110 ratings
9k+
active installs
Updated
Jul 2026
Tested to
WP 7.0.4
85

WPScore

Read review View on WordPress.org
2 WP-Memory-Usage
Free by berkux

WP-Memory-Usage

Monitor PHP memory usage, set alert thresholds, and diagnose your server configuration — directly inside WordPress admin.

4.5★
from 21 ratings
10k+
active installs
Updated
May 2026
Tested to
WP 7.0.4
82

WPScore

Read review View on WordPress.org
3 UsageDD
Free by Dion

UsageDD

UsageDD allows administrators to monitor the resource usage of their WordPress installation.

4.8★
from 19 ratings
1k+
active installs
Updated
Aug 2026
Tested to
WP 7.1
81

WPScore

Read review View on WordPress.org
5 MaxLimits
Free by Dominopress

MaxLimits

Easily understand how to increase wordpress memory limit, how to increase upload limit in wordpress, and how to increase php limit in wordpress direct …

5★
from 2 ratings
2k+
active installs
Updated
Apr 2026
Tested to
WP 6.9.7
78

WPScore

Read review View on WordPress.org
6 Plugin Memory Usage
Free by NETT.PRO

Plugin Memory Usage

Measures changes in WordPress memory usage. This tool helps you to reveal plugins that are poorly programmed and do not release memory properly.

5★
from 1 ratings
500+
active installs
Updated
May 2026
Tested to
WP 7.0.4
77

WPScore

Read review View on WordPress.org
7 Hungry Resource Monitor
Free by Prakhar Bhatia

Hungry Resource Monitor

Monitor memory, CPU, and resource usage. Detect bloat from plugins, themes, and database. Weekly reports and optimization tips.

5★
from 2 ratings
200+
active installs
Updated
May 2026
Tested to
WP 7.0.4
76

WPScore

Read review View on WordPress.org
8 Personal Dictionary
Free by Ays Pro

Personal Dictionary

Allow your students to create personal dictionary, study the words with the help of memory games. Make learning fun with vocabulary games.

4.8★
from 8 ratings
90+
active installs
Updated
Apr 2026
Tested to
WP 7.0.4
75

WPScore

Read review View on WordPress.org
9 MyServerInfo
Free by Anton

MyServerInfo

Displays Usage (CPU , Disk, Memory), PHP and MySQL Version, WP Memory Limit, PHP Execution Time, Max Input Vars, IP Address, Uptime, Timezone.

5★
from 2 ratings
800+
active installs
Updated
Nov 2025
Tested to
WP 6.8.8
71

WPScore

Read review View on WordPress.org
14 WP Page Load Stats
Free by Mike Jolley

WP Page Load Stats

Display memory, page load time, average load time and query count in the footer of your site.

5★
from 9 ratings
10+
active installs
Updated
Nov 2015
Tested to
WP 4.4.34
43

WPScore

Read review View on WordPress.org