Duo Two-Factor Authentication vs SmartUsername – Secure Admin Login… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Duo Two-Factor Authentication
3.0K+ active installs
Free
SmartUsername – Secure Admin Login…
10 active installs
Free
Quick Verdict
As of April 2026, SmartUsername – Secure Admin Login… has a higher user rating (5/5 from 1 reviews) while Duo Two-Factor Authentication leads in active installations (3.0K+ vs 10). Both are free WordPress plugins. Duo Two-Factor Authentication has accumulated 186K+ total downloads while SmartUsername – Secure Admin Login… has 309.
Detailed Comparison
| Metric | Duo Two-Factor Authentication | SmartUsername – Secure Admin Login… | |
|---|---|---|---|
| Rating | 3.7/5 | ► | 5/5 |
| Total Reviews | 39 | ◄ | 1 |
| Active Installs | 3.0K+ | ◄ | 10 |
| Total Downloads | 186K+ | ◄ | 309 |
| Support Resolution | N/A | N/A | |
| Last Updated | 10 months ago | ► | 8 months ago |
| First Released | 2011 | 2025 | |
| Age | 15 years | 1 year | |
| WP Requires | 4.1+ | 5.0+ | |
| PHP Requires | false+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 2.5.7 | 1.0.0 |
Rating Breakdown
Duo Two-Factor Authentication
SmartUsername – Secure Admin Login…
Download Trends
Recent Reviews
Duo Two-Factor Authentication Reviews
Extra Security
Love having this plugin because it adds an excellent layer of much needed security
Death by bit rot.
This used to be an awesome plugin. It offered seamless integration with Duo, blocking admin access to my site in the case of a password compromise or brute force attack. Sadly, it recently just st
No updates for half a year, no PHP 8. Too bad
Best 2FA addon for WordPress – if it wasn’t so neglected. No updates for half a year, no PHP 8. Too bad. Could have been so great. Now it’s out. This topic was modified 3 years, 3 months ago b
SmartUsername – Secure Admin Login… Reviews
No reviews yet
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.