Add Custom Codes - Insert Header, Footer, Custom PHP Snippets, CSS, Javascript
by SaifuMak 5 (6 reviews)

Add Custom Codes - Insert Header, Footer, Custom PHP Snippets, CSS, Javascript

A completely free plugin to add Custom PHP functions, HTML, CSS, Javascript, any other custom codes to your wordpress website.

Add Custom Codes ranks #5,194 among WordPress.org plugins with 1,000+ active installations, is #548 of 5,310 in the Utilities & Tools category, a 5/5 rating from 6 reviews, and was last updated May 22, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Tested up to WP 7 (Current: 7.1.4)
v5.0 Current Version v5.0
Updated 5 months ago Last Update on 22 May, 2026
Refreshed 1 week ago Last Refreshed on
#548 of 5,310 in Utilities & Tools Top 10% by installs Downloads -14.5% this week
View on WordPress.org
Rank
#5,194
— No change
Active Installs
1K+
-47.2%
KW Avg Position
7.4
— No change
Downloads
17.6K
+8 today
Support Resolved
0%
— No change
Rating
100%
Review 5 out of 5
5 (6 reviews)

Next Milestone 2K

Total Progress 91.6%
1K+ 2K+
174
Ranks to Climb
-
Growth Needed
8,000,000
Active Installs
Pro

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Need 84 more installs to reach 2K+

Rank Changes

4,934 5,064 5,194 5,324 5,454 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026 06-11-2026 07-11-2026
5,180 5,210 5,241 5,272 5,302 23-10-2026 24-10-2026 25-10-2026 26-10-2026 27-10-2026 28-10-2026 29-10-2026 30-10-2026 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026 06-11-2026 07-11-2026
Current #5,194
Change
Best #

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Active Installs Growth

Active Installs 0,000,000+
Growth +0.0%
Peak 0,000,000

Downloads Growth

0 10 20 30 40 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026 06-11-2026 07-11-2026
0 10 20 30 40 23-10-2026 24-10-2026 25-10-2026 26-10-2026 27-10-2026 28-10-2026 29-10-2026 30-10-2026 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026 06-11-2026 07-11-2026
Downloads
Growth
Peak

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Reviews & Ratings

5.0
6 reviews
Overall 100%
5
6 (100%)
4
0 (0%)
3
0 (0%)
2
0 (0%)
1
0 (0%)

Security History

Source: WPVulnerability

4 known vulnerabilities on record · 4 in the last 24 months · checked 3 months ago

  1. Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript [add-custom-codes] < 5.0

    CVE-2025-62108 · Fixed in v5.0

  2. Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript [add-custom-codes] < 5.0

    CVE-2025-62149 · Fixed in v5.0

  3. Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript [add-custom-codes] < 5.0

    CVE-2025-62739 · Fixed in v5.0

  4. Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript [add-custom-codes] < 5.0

    CVE-2025-30975 · Fixed in v5.0

TL;DR

AI summary of the plugin's readme

This plugin is for WordPress site owners who need to add custom code snippets like PHP, HTML, CSS, or JavaScript without editing theme files directly. It solves the problem of inserting scripts such as Google Analytics, Facebook Scripts, or verification tags across the whole site or on specific posts, pages, and products.

  • Add PHP snippets
  • Generate shortcodes for HTML
  • Syntax highlighter with dark mode
  • Classify snippets using tags
  • Add notes to snippets
  • Activate/inactivate snippets easily
  • Auto-deactivate faulty PHP snippets
  • Import/export snippets

Frequently Asked Questions

Common questions about Add Custom Codes - Insert Header, Footer, Custom PHP Snippets, CSS, Javascript

Make sure that your theme has 'wp_head()' call in header.php file and 'wp_footer()' call in footer.php file. Also make sure that you have added the right codes in plugin settings. Also Make sure to clear cache after updating codes in plugin settings.
The plugin is tested well and is safe to use on your website.
This is a light-weight plugin which do not affect website performance. But if you feel so, please check if you are loading scripts on header section. It is always better to load most scripts in footer section of a website so that the page content can load easily.
Yes, I am happy to provide support for free of cost.
Please clear your wordpress cache if you are using a caching plugin or service. Also try clearing browser cache.

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