Head, Footer and Post Injections vs CausalFunnel – Conversion Rate… (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
CausalFunnel – Conversion Rate…
10 active installs
Free
Quick Verdict
As of April 2026, CausalFunnel – Conversion Rate… has a higher user rating (5/5 from 2 reviews) while Head, Footer and Post Injections leads in active installations (300K+ vs 10). Both are free WordPress plugins. Head, Footer and Post Injections has accumulated 5.7M+ total downloads while CausalFunnel – Conversion Rate… has 2.3K+.
Detailed Comparison
| Metric | Head, Footer and Post Injections | CausalFunnel – Conversion Rate… | |
|---|---|---|---|
| Rating | 4.9/5 | ► | 5/5 |
| Total Reviews | 735 | ◄ | 2 |
| Active Installs | 300K+ | ◄ | 10 |
| Total Downloads | 5.7M+ | ◄ | 2.3K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 1 week ago | ◄ | 1 month ago |
| First Released | 2008 | 2022 | |
| Age | 18 years | 4 years | |
| WP Requires | 6.1+ | 4.7+ | |
| PHP Requires | 7.0+ | 7.0+ | |
| Business Model | Free | Free | |
| Latest Version | 3.3.6 | 2.1.0 |
Rating Breakdown
Head, Footer and Post Injections
CausalFunnel – Conversion Rate…
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.
CausalFunnel – Conversion Rate… Reviews
No reviews yet
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Frequently Asked Questions
Is Head, Footer and Post Injections or CausalFunnel – Conversion Rate… more popular?
Which has better ratings — Head, Footer and Post Injections or CausalFunnel – Conversion Rate…?
Are Head, Footer and Post Injections and CausalFunnel – Conversion Rate… free?
Which plugin has better support — Head, Footer and Post Injections or CausalFunnel – Conversion Rate…?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.