Stop Spammers Classic vs SilentShield – Captcha & Anti-Spam for… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
SilentShield – Captcha & Anti-Spam for…
10K+ active installs
Free
Quick Verdict
As of April 2026, SilentShield – Captcha & Anti-Spam for… has a higher user rating (4.6/5 from 18 reviews) while Stop Spammers Classic leads in active installations (30K+ vs 10K+). Both are free WordPress plugins. Stop Spammers Classic has accumulated 2.6M+ total downloads while SilentShield – Captcha & Anti-Spam for… has 214K+. SilentShield – Captcha & Anti-Spam for… has a higher support resolution rate (100% vs 100%).
Detailed Comparison
| Metric | Stop Spammers Classic | SilentShield – Captcha & Anti-Spam for… | |
|---|---|---|---|
| Rating | 4.4/5 | ► | 4.6/5 |
| Total Reviews | 243 | ◄ | 18 |
| Active Installs | 30K+ | ◄ | 10K+ |
| Total Downloads | 2.6M+ | ◄ | 214K+ |
| Support Resolution | 100% | 100% | |
| Last Updated | 1 month ago | ► | 2 days ago |
| First Released | 2010 | 2021 | |
| Age | 16 years | 5 years | |
| WP Requires | 3.0+ | 5.2+ | |
| PHP Requires | 5.0+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 2026.3 | 2.6.13 |
Rating Breakdown
Stop Spammers Classic
SilentShield – Captcha & Anti-Spam for…
Download Trends
Over the past 30 days, Stop Spammers Classic averaged approximately 252 daily downloads while SilentShield – Captcha & Anti-Spam for… averaged 593.
Recent Reviews
Stop Spammers Classic Reviews
reCAPTCHA functionality bug locked me out of the website
It worked well for a year, but after the .3 update, it didn’t allow customers to log in or register. They were automatically landing on the block list. Enabling reCAPTCHA v2 for forms led me to being
DOESN’T WORK
I tried blocking one email address and the submission still goes through when I test using the email address. This topic was modified 1 year, 7 months ago by alsoto007.
I tried blocking countries and it didn’t work
I blocked few countries that I don’t want my website to be accessed from however, it failed miserably. All the blocked countries could access my website.Not useful.
SilentShield – Captcha & Anti-Spam for… Reviews
Great Plug-In
Easy to use and does exactly what it should. Not overloaded, pretty easy to setup. Awesome ! Works like a charm with Elementor !
Finally the spam stopped!!!
This is FINALLY the solution I was looking for. Thousands of spam emails from my website have been a plague. Now – with this amazing plug-in – it has STOPPED. My gratitude is immense. A real game
Beware: Blocks login
Blocks login even if login protection is not checked in dashboard. Moreover, the right answer does not allow to login. You get locked out your own WP site.
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.