WordPress plugin comparison
Really Simple CAPTCHA vs RMGCaptcha Math Guard
Really Simple CAPTCHA
by Rock Lobster Inc.
300K+ installs4.2
RMGCaptcha Math Guard
by Ridhwan Ahsan
80+ installs5.0
At a glance
- Really Simple CAPTCHA has more active installs: 300K+, against 80+ for RMGCaptcha Math Guard.
- On a typical day, Really Simple CAPTCHA is downloaded about 892 times, RMGCaptcha Math Guard about 7.
- RMGCaptcha Math Guard is rated higher: 5.0 out of 5 from 1 review, against 4.2 from 131 reviews.
- RMGCaptcha Math Guard was updated more recently: Sep 8, 2026, against Aug 23, 2026 for Really Simple CAPTCHA.
- Both are tested up to WordPress 7.1.4.
- Really Simple CAPTCHA has been around longer: since 2009, against 2026 for RMGCaptcha Math Guard.
Line by line
Really Simple CAPTCHA leads on 4 of 6 comparable lines.
| Metric | Really Simple CAPTCHA | RMGCaptcha Math Guard |
|---|---|---|
| Popular rank | #188 | #18,041 |
| Active installs | 300K+ | 80+ |
| Downloads, last 30 days | 32.2K | 184 |
| Rating | 4.2(131) | 5.0(1) |
| Support threads resolved | 0% | – |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×1.25 | ×0.37 |
| Last release | 2 months ago | 2 months ago |
| Requires PHP | 8.3 | 7.4 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
Tags they share
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