WordPress plugin comparison
Mathlock Guard vs Really Simple CAPTCHA
At a glance
- Really Simple CAPTCHA has more active installs: 300K+, against 10+ for Mathlock Guard.
- On a typical day, Really Simple CAPTCHA is downloaded about 988 times, Mathlock Guard about 2.
- Mathlock Guard has no reviews yet.
- Mathlock Guard was updated more recently: Oct 19, 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 Mathlock Guard.
Line by line
Really Simple CAPTCHA leads on 4 of 5 comparable lines.
| Metric |  Mathlock Guard |  Really Simple CAPTCHA |
|---|---|---|
| Popular rank | #44,479 | #188 |
| Active installs | 10+ | 300K+ |
| Downloads, last 30 days | 85 | 31.8K |
| Rating | No ratings | 4.2(131) |
| Support threads resolved | – | 0% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×0.13 | ×1.25 |
| Last release | 21 days ago | 2 months ago |
| Requires PHP | 7.4 | 8.3 |
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
More comparisons
- Mathlock Guard vs DS CF7 Math Captcha
- Mathlock Guard vs Math Captcha for Elementor Forms
- Mathlock Guard vs SKP WP Admin Login Captcha
- Mathlock Guard vs Simple CAPTCHA with Cloudflare Turnstile
- Really Simple CAPTCHA vs Simple CAPTCHA with Cloudflare Turnstile
- Really Simple CAPTCHA vs LukasApps CAPTCHA tools for Contact Form 7
- Really Simple CAPTCHA vs Captcha Code
- Really Simple CAPTCHA vs CAPTCHA 4WP
Is one of these yours?
Track your plugin against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.
Start free