Flexible SSL for CloudFlare vs SSL Zen — SSL Certificate Installer &… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Flexible SSL for CloudFlare
100K+ active installs
Free
SSL Zen — SSL Certificate Installer &…
10K+ active installs
Free + Premium
Quick Verdict
As of April 2026, SSL Zen — SSL Certificate Installer &… has a higher user rating (4.9/5 from 663 reviews) while Flexible SSL for CloudFlare leads in active installations (100K+ vs 10K+). Both are free WordPress plugins. Flexible SSL for CloudFlare has accumulated 1.2M+ total downloads while SSL Zen — SSL Certificate Installer &… has 1.1M+.
Detailed Comparison
| Metric | Flexible SSL for CloudFlare | SSL Zen — SSL Certificate Installer &… | |
|---|---|---|---|
| Rating | 4.8/5 | ► | 4.9/5 |
| Total Reviews | 51 | ► | 663 |
| Active Installs | 100K+ | ◄ | 10K+ |
| Total Downloads | 1.2M+ | ◄ | 1.1M+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 3 months ago | ◄ | 3 months ago |
| First Released | 2014 | 2019 | |
| Age | 12 years | 7 years | |
| WP Requires | 3.2.0+ | 4.2+ | |
| PHP Requires | 5.2+ | 5.6+ | |
| Business Model | Free | Free + Premium | |
| Latest Version | 1.3.1 | 4.7.7 |
Rating Breakdown
Flexible SSL for CloudFlare
SSL Zen — SSL Certificate Installer &…
Download Trends
Over the past 30 days, Flexible SSL for CloudFlare averaged approximately 98 daily downloads while SSL Zen — SSL Certificate Installer &… averaged 79.
Recent Reviews
Flexible SSL for CloudFlare Reviews
Fantastic. Fixed my problem for many many years.
First time I am leaving a wordpress plugin review after my 10+ years experience using wordpress. For some reason, I cannot activate SSL on my own server and cannot use “Full” SSL setting at cloudflar
thanks!!
eu instalei meu wordpress pelo aapanel e esse plugin resolveu, obrigado!!
CRAZY? but it works
I dont really understand the problem, because it should redirect loop the whole time, but it doesnt, only on some parts in backend and some problems with plugins. But anyway, this plugin is the sol
SSL Zen — SSL Certificate Installer &… Reviews
Awsome Plugin, it works smoothly and properly
Awsome Plugin, it works smoothly and properly
Very Good Plugin
Thank you very much, I am not a developer and working with WooCommerce was very difficult for me. But WooCommerce helped me solve everything in a very easy way. My site is ready to launch❤️ Th
Grateful for SSL Zen!
Easy 0eazyFreeGREAT communiction/support available (haven[t used in recent years; no need)
More Ssl Worth Comparing
Top alternatives in the same category as Flexible SSL for CloudFlare and SSL Zen — SSL Certificate Installer &…
All of Cloudflare’s performance and security benefits in a simple one-click install.
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.
このプラグインはさくらのレンタルサーバ上のWordPressで、常時SSL化を簡単に行えるプラグインです。さくらのレンタルサーバ以外では動作しません。
Lifetime SSL solution - Free SSL certificate & HTTPS redirect, resolve insecure site, fix SSL errors, SSL score, SSL monitoring, really simple setup.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.