Mailster reCaptcha vs SX User Name Security (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Quick Verdict
As of April 2026, SX User Name Security has a higher user rating (4/5 from 13 reviews) while Mailster reCaptcha leads in active installations (1.0K+ vs 1.0K+). Both are free WordPress plugins. Mailster reCaptcha has accumulated 27K+ total downloads while SX User Name Security has 19K+.
Detailed Comparison
| Metric | Mailster reCaptcha | SX User Name Security | |
|---|---|---|---|
| Rating | 2/5 | ► | 4/5 |
| Total Reviews | 4 | ► | 13 |
| Active Installs | 1.0K+ | 1.0K+ | |
| Total Downloads | 27K+ | ◄ | 19K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 year ago | ► | 11 months ago |
| First Released | 2017 | 2013 | |
| Age | 9 years | 13 years | |
| WP Requires | 6.0+ | 4.6+ | |
| PHP Requires | false+ | 5.2.4+ | |
| Business Model | Free | Free | |
| Latest Version | 2.0.1 | 2.4 |
Rating Breakdown
Mailster reCaptcha
SX User Name Security
Download Trends
Over the past 30 days, Mailster reCaptcha averaged approximately 5 daily downloads while SX User Name Security averaged 4.
Recent Reviews
Mailster reCaptcha Reviews
Not working anymore
Developer just doesnt care.
Stop working
It looks like this plugin is not working anymore, a lot of spam registration even with reCaptcha activated.
It is not working.
Currently this plugin is not working.
SX User Name Security Reviews
New chains
New chains, came shackles. Very annoying solution. This remedy is almost worse than the disease.
Parfait
Super plugin Merci
Beware: Changes Are Permanent!
Tried the plugin. Didn’t like the resulting user names. Deactivated and deleted the plugin The changed user names remain. I will have to restore the database from backup.
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.