Best filesystem plugins for WordPress
The most popular filesystem plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. HW Monitor leads with 30+ active installs, ahead of If File Exists (30+) and AutoCHMOD (10+). All 4 plugins tagged “filesystem” 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 4 filesystem plugins
- 1.
HW MonitorThe most installed filesystem plugin, with 30+ active installs. Only 1 review so far, last updated 7 years ago. Tested only up to WordPress 5.2.30.
- 2.
If File Exists30+ active installs. Only 1 review so far, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 3.AutoCHMOD
10+ active installs. Only 3 reviews so far, last updated 12 years ago. Tested only up to WordPress 3.9.40.
- 4.Filesystem Unlocker
10+ active installs. No reviews yet, last updated 10 years ago. Tested only up to WordPress 4.4.34.
All 4 plugins tagged “filesystem”

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

If File Exists
#24,683by Scott Reilly1 year ago
Check if a file exists and return true/false or display a string containing information about the file.
- Installs
- 30+
- Rating
- 5.0(1)
- Downloads
- 12/day
AutoCHMOD
#29,042by belinde12 years ago
Protect folders and files from unhautorized changes managing filesystem permissions.
- Installs
- 10+
- Rating
- 3.0(3)
- Downloads
- 0/day
Filesystem Unlocker
Down in the last 7 days:9,083#46,493by duke_justice10 years ago
Plugin to completely lockdown the wordpress filesystem so that no hacker can write to it.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day