One Click SSL vs SSL Zen — SSL Certificate Installer &… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
SSL Zen — SSL Certificate Installer &…
10K+ active installs
Free + Premium
Quick Verdict
As of April 2026, One Click SSL has a higher user rating (4.9/5 from 139 reviews) and leads in active installations (10K+ vs 10K+). Both are free WordPress plugins. One Click SSL has accumulated 304K+ total downloads while SSL Zen — SSL Certificate Installer &… has 1.1M+.
Detailed Comparison
| Metric | One Click SSL | SSL Zen — SSL Certificate Installer &… | |
|---|---|---|---|
| Rating | 4.9/5 | 4.9/5 | |
| Total Reviews | 139 | ► | 663 |
| Active Installs | 10K+ | 10K+ | |
| Total Downloads | 304K+ | ► | 1.1M+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 month ago | ◄ | 3 months ago |
| First Released | 2017 | 2019 | |
| Age | 9 years | 7 years | |
| WP Requires | 4.6+ | 4.2+ | |
| PHP Requires | false+ | 5.6+ | |
| Business Model | Free | Free + Premium | |
| Latest Version | 1.7.7 | 4.7.7 |
Rating Breakdown
One Click SSL
SSL Zen — SSL Certificate Installer &…
Download Trends
Over the past 30 days, One Click SSL averaged approximately 97 daily downloads while SSL Zen — SSL Certificate Installer &… averaged 79.
Recent Reviews
One Click SSL Reviews
Refreshingly Simple
When the “simplest” plugin has been trying too hard to be something else lately, and all you want is just to sort your SSL… then this plugin is for you. It’s a breath of fresh air, and it works!
I like it
good
Moved from RSS to this plugin
This is a great plugin without loading extra features. Simple, straight-forward and easy to use. Moved from Really Simple Security (after they have renamed to Really Simple SSL) to this plugin and it’
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)
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Frequently Asked Questions
Is One Click SSL or SSL Zen — SSL Certificate Installer &… more popular?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.