Similar WordPress plugins

Authentication Code alternatives

The 12 WordPress plugins most like Authentication Code, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.

Authentication Code

80+ installs · #18,055 most popular

Its stats

Closest match

WPCode

Shares 1 of Authentication Code's 5 tags.

Most installed

WPCode

3M+ active installs.

Best rated

Head & Footer Code

5.0 out of 5 from 51 reviews.

Most recently updated

Code Snippets

Updated on Nov 6, 2026.

1. 1

   WPCode

   by Syed Balkhi

   Easily add code snippets in WordPress. Insert header & footer scripts, add PHP code snippets with conditional logic, insert ads pixel code, and more.

   Installs

   3M+

   Rank

   #19

   Rating

   4.9(1.9K)

   Updated

   10 days ago

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2. 2

   Code Snippets

   by Code Snippets Pro

   Manage custom WordPress code in one dashboard. Create PHP and HTML snippets, preview code, track snippet totals and reuse code across sites.

   Installs

   1M+

   Rank

   #31

   Rating

   4.7(510)

   Updated

   2 days ago

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3. 3

   Head & Footer Code

   by Aleksandar Urošević

   Easy add site-wide, category and article specific custom code before the closing </head> and </body>, or after opening <body> tag.

   Installs

   100K+

   Rank

   #305

   Rating

   5.0(51)

   Updated

   2 months ago

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4. 4

   Code Block Pro

   by Kevin Batdorf

   Code highlighting powered by the VS Code engine. Performance focused. No bloat.

   Installs

   10K+

   Rank

   #2,141

   Rating

   4.8(50)

   Updated

   2 months ago

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5. 5

   Highlighting Code Block

   by LOOS

   Add code block with syntax highlighting using prism.js. (Available for Gutenberg and Classic Editor)

   Installs

   10K+

   Rank

   #1,712

   Rating

   4.5(20)

   Updated

   4 months ago

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6. 6

   Advance Custom HTML

   by bPlugins

   Display HTML, CSS, JavaScript, PHP & Python code snippets in WordPress with live preview, syntax highlighting and a copy button.

   Installs

   10K+

   Rank

   #1,678

   Rating

   2.5(4)

   Updated

   8 days ago

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7. 7

   WP Coder

   by Wow-Company

   Snippets made simple — easily insert and manage custom PHP, CSS, JS & HTML without coding in theme files.

   Installs

   10K+

   Rank

   #1,645

   Rating

   4.9(32)

   Updated

   1 month ago

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8. 8

   Code Embed

   by David Artiss

   Code Embed provides a very easy and efficient way to embed code (JavaScript, CSS and HTML) in your posts and pages.

   Installs

   10K+

   Rank

   #1,492

   Rating

   4.4(45)

   Updated

   2 months ago

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9. 9

   Code Widget

   by Sharaz Shahid

   Code widget help to add Short Code, PHP Code, HTML, and Simple Text in widget.

   Installs

   3K+

   Rank

   #3,738

   Rating

   4.9(35)

   Updated

   4 years ago

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10. 10

    Add Code To Head

    by salubrio

    Add custom JavaScript/HTML/CSS codes to the page head without editing the template.

    Installs

    2K+

    Rank

    #4,227

    Rating

    5.0(2)

    Updated

    6 months ago

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11. 11

    Greenshift Smart Code AI

    by wpsoul

    Introducing Smart Code AI for WordPress - the revolutionary plugin that unleashes the power of Artificial Intelligence within the Gutenberg editor!

    Installs

    1K+

    Rank

    #6,122

    Rating

    5.0(1)

    Updated

    1 year ago

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12. 12

    Code Prettify

    by volca

    100% automatic code highlighting using the Prettify library. No shortcodes, no classnames, fully automatic and pure awesome.

    Installs

    1K+

    Rank

    #6,129

    Rating

    5.0(18)

    Updated

    26 days ago

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