SSL Mixed Content Fix vs Security Headers (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Quick Verdict
As of April 2026, Security Headers has a higher user rating (5/5 from 8 reviews) while SSL Mixed Content Fix leads in active installations (9.0K+ vs 4.0K+). Both are free WordPress plugins. SSL Mixed Content Fix has accumulated 324K+ total downloads while Security Headers has 47K+.
Detailed Comparison
| Metric | SSL Mixed Content Fix | Security Headers | |
|---|---|---|---|
| Rating | 4.1/5 | ► | 5/5 |
| Total Reviews | 34 | ◄ | 8 |
| Active Installs | 9.0K+ | ◄ | 4.0K+ |
| Total Downloads | 324K+ | ◄ | 47K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 year ago | ◄ | 7 years ago |
| First Released | 2016 | 2015 | |
| Age | 10 years | 11 years | |
| WP Requires | 4.6+ | 3.8.1+ | |
| PHP Requires | false+ | 5.6+ | |
| Business Model | Free | Free | |
| Latest Version | 3.2.8 | 1.1 |
Rating Breakdown
SSL Mixed Content Fix
Security Headers
Download Trends
Over the past 30 days, SSL Mixed Content Fix averaged approximately 17 daily downloads while Security Headers averaged 7.
Recent Reviews
SSL Mixed Content Fix Reviews
Breaks my site
Do not use, breaks my site, had to remove the plugin via FTP.
Not working for me
still see http and https specially in theme files and meta when viewing page source
Awesome Plugin
This is really simple plugin and easy to configure. It works fine and really useful.
Security Headers Reviews
Incompatible with Tawk.to
Just a quick warning: if you enable this plugin, the Tawk.to widget is no longer displayed in Chrome, Firefox and Safari. Edge is not affected (yet?).
Perfect
Works great and makes security much easier. Thanks for this great plugin!
handles these security points no one else does
My topic can’t be empty so I’m writing this to fill it.
More Https Worth Comparing
Top alternatives in the same category as SSL Mixed Content Fix and Security Headers
Easily improve site security with WordPress Hardening, Two-Factor Authentication (2FA), Login Protection, Vulnerability Detection and SSL certificate.
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The plugin allows an automatic redirection to the "HTTPS" version/URL of the site. Make your site SSL compatible easily.
Enable SSL & HTTPS redirect with 1 click! Add SSL certificate & WP Force SSL to redirect site from HTTP to HTTPS & fix SSL errors.
Lifetime SSL solution - Free SSL certificate & HTTPS redirect, resolve insecure site, fix SSL errors, SSL score, SSL monitoring, really simple setup.
Frequently Asked Questions
Is SSL Mixed Content Fix or Security Headers more popular?
Which has better ratings — SSL Mixed Content Fix or Security Headers?
Are SSL Mixed Content Fix and Security Headers free?
Which plugin has better support — SSL Mixed Content Fix or Security Headers?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.