Duo Two-Factor Authentication vs No Login by Email Address (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
No Login by Email Address
1.0K+ active installs
Free
Quick Verdict
As of April 2026, No Login by Email Address has a higher user rating (5/5 from 4 reviews) while Duo Two-Factor Authentication leads in active installations (3.0K+ vs 1.0K+). Both are free WordPress plugins. Duo Two-Factor Authentication has accumulated 186K+ total downloads while No Login by Email Address has 12K+.
Detailed Comparison
| Metric | Duo Two-Factor Authentication | No Login by Email Address | |
|---|---|---|---|
| Rating | 3.7/5 | ► | 5/5 |
| Total Reviews | 39 | ◄ | 4 |
| Active Installs | 3.0K+ | ◄ | 1.0K+ |
| Total Downloads | 186K+ | ◄ | 12K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 10 months ago | ► | 9 months ago |
| First Released | 2011 | 2016 | |
| Age | 15 years | 10 years | |
| WP Requires | 4.1+ | 4.9+ | |
| PHP Requires | false+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 2.5.7 | 1.3.0 |
Rating Breakdown
Duo Two-Factor Authentication
No Login by Email Address
Download Trends
Over the past 30 days, Duo Two-Factor Authentication averaged approximately 34 daily downloads while No Login by Email Address averaged 4.
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
No Login by Email Address Reviews
Excellenteetoe!
Very cool, very awesome! Very easy, very simple. Can’t use email to login – LOVE IT!!!!!
Do the job!
Really fantastic! This plugin did work for wordpress but not for WooCommerce. I contacted the author to know if it was possible to support WooCommerce too. he done! Thank you so much, this plugin remo
no login by email – just what i wanted
Thanks for this! exactly what i was looking for. works with no problem. This topic was modified 9 years, 3 months ago by wpwalker.
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Frequently Asked Questions
Is Duo Two-Factor Authentication or No Login by Email Address more popular?
Which has better ratings — Duo Two-Factor Authentication or No Login by Email Address?
Are Duo Two-Factor Authentication and No Login by Email Address free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.