Loginizer vs Duo Universal (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Quick Verdict
As of April 2026, Loginizer has a higher user rating (4.8/5 from 1,023 reviews) and leads in active installations (1.0M+ vs 2.0K+). Both are free WordPress plugins. Loginizer has accumulated 29M+ total downloads while Duo Universal has 16K+.
Detailed Comparison
| Metric | Loginizer | Duo Universal | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 4/5 |
| Total Reviews | 1,023 | ◄ | 1 |
| Active Installs | 1.0M+ | ◄ | 2.0K+ |
| Total Downloads | 29M+ | ◄ | 16K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 1 month ago | ◄ | 2 months ago |
| First Released | 2016 | 2024 | |
| Age | 10 years | 2 years | |
| WP Requires | 3.0+ | 6.0.0+ | |
| PHP Requires | 5.5+ | 7.3.16+ | |
| Business Model | Free | Free | |
| Latest Version | 2.0.6 | 1.2.1 |
Rating Breakdown
Loginizer
Duo Universal
Download Trends
Over the past 30 days, Loginizer averaged approximately 7,128 daily downloads while Duo Universal averaged 24.
Recent Reviews
Loginizer Reviews
Great security for WordPress
Took a website I was working on from 30+ failed login attempts daily, to 0.Can’t really argue with that. I’d say that’s job well done.
Solid Security Tool
Really helpful plugin for login protection. Easy setup and started working right away. Blocks unwanted attempts and gives peace of mind. using it for a while now, no issues so far. tnkz 👍
good
good plugin for WordPress, simple efficient!
Duo Universal Reviews
A Good Login Plugin for WP
I use Wordfence on my websites for essential security protection. Sure, the 2FA method is available for free, and is plenty good for most.However, I have been fascinated with log-in prompts recently,
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Protect, lockdown & secure login form by limiting login attempts from the same IP & banning IPs.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.