Best custom script plugins for WordPress
The most popular custom script plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Custom Header Footer Scripts for Customizer leads with 1K+ active installs, ahead of Leadzai (30+) and Custom Style Script (10+). All 3 plugins tagged “custom script” 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.
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Top 3 custom script plugins
- 1.
Custom Header Footer Scripts for CustomizerThe most installed custom script plugin, with 1K+ active installs. Only 2 reviews so far, last updated 3 years ago. Tested only up to WordPress 6.3.14.
- 2.
Leadzai30+ active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.7.11.
- 3.
Custom Style Script10+ active installs. Only 1 review so far, last updated 12 years ago. Tested only up to WordPress 3.9.40.
All 3 plugins tagged “custom script”
Custom Header Footer Scripts for Customizer
Down in the last 7 days:25#5,092by Rupok3 years ago
Add custom script to header and footer through WordPress Customizer. Edit your scripts with CodeMirror editor within Customizer.
- Installs
- 1K+
- Rating
- 5.0(2)
- Downloads
- 11/day
Leadzai
Down in the last 7 days:126#24,694by Leadzai1 year ago
This plugin injects a tracking script on the head section.
- Installs
- 30+
- Rating
- –
- Downloads
- 0/day
Custom Style Script
Up in the last 7 days:2,142#37,678by Ashok12 years ago
Need to add style or script in your admin? This is the plugin for you. You can push your styles and scripts in your front end and/or admin.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 6/day