Head, Footer and Post Injections vs Invisible Optin (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Head, Footer and Post Injections
300K+ active installs
Free
Quick Verdict
As of April 2026, Invisible Optin has a higher user rating (5/5 from 1 reviews) while Head, Footer and Post Injections leads in active installations (300K+ vs 90). Both are free WordPress plugins. Head, Footer and Post Injections has accumulated 5.7M+ total downloads while Invisible Optin has 5.7K+.
Detailed Comparison
| Metric | Head, Footer and Post Injections | Invisible Optin | |
|---|---|---|---|
| Rating | 4.9/5 | ► | 5/5 |
| Total Reviews | 735 | ◄ | 1 |
| Active Installs | 300K+ | ◄ | 90 |
| Total Downloads | 5.7M+ | ◄ | 5.7K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 1 week ago | ◄ | 11 years ago |
| First Released | 2008 | 2014 | |
| Age | 18 years | 12 years | |
| WP Requires | 6.1+ | 3.0.1+ | |
| PHP Requires | 7.0+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 3.3.6 | 1.0 |
Rating Breakdown
Head, Footer and Post Injections
Invisible Optin
Download Trends
Recent Reviews
Head, Footer and Post Injections Reviews
Best Out there Love IT!!!
This plugin is invaluable… but all of the sudden it’s very hard to find it in the WordPress plugin search function. I had to go back to another site is was already installed on, find it and download
Works great
Has been my go-to header/footer injection plugin for years, works great and is consistently updated.
Works perfectly
Works perfectly, simple plugin that gets the job done.
Invisible Optin Reviews
No reviews yet
More Plugins Worth Comparing
Top alternatives in the same category as Head, Footer and Post Injections and Invisible Optin
Native integration with Google that allows merchants to easily display their products across Google’s network.
Manage Google AdSense ads, banners, ad rotation, sticky widgets, AMP ads, ads.txt, tracking, header and footer code, PHP code, global custom fields
The only complete toolkit for all ad types. Grow your revenue with AdSense, Amazon—or any affiliate network. Get pinpoint targeting and best support!
Create, manage, and validate your ads.txt and app-ads.txt from within WordPress, like any other content asset.
More attention and a higher ad performance with fixed sticky widgets.
Integrate your WooCommerce store with Snapchat Ads to track conversions and export products for advertising.
Frequently Asked Questions
Is Head, Footer and Post Injections or Invisible Optin more popular?
Which has better ratings — Head, Footer and Post Injections or Invisible Optin?
Are Head, Footer and Post Injections and Invisible Optin free?
Which plugin has better support — Head, Footer and Post Injections or Invisible Optin?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.