WordPress plugin comparison
Gravity Forms Zero Spam vs Mailster Cool Captcha
At a glance
- Gravity Forms Zero Spam has more active installs: 100K+, against 400+ for Mailster Cool Captcha.
- On a typical day, Gravity Forms Zero Spam is downloaded about 533 times, Mailster Cool Captcha about 9.
- Mailster Cool Captcha has no reviews yet.
- Mailster Cool Captcha was updated more recently: Oct 14, 2026, against Sep 1, 2026 for Gravity Forms Zero Spam.
- Mailster Cool Captcha is tested with a newer WordPress: 7.1.4, against 7.0.8 for Gravity Forms Zero Spam.
- Gravity Forms Zero Spam has been around longer: since 2014, against 2017 for Mailster Cool Captcha.
Line by line
Gravity Forms Zero Spam leads on 4 of 6 comparable lines.
| Metric |  Gravity Forms Zero Spam |  Mailster Cool Captcha |
|---|---|---|
| Popular rank | #453 | #9,928 |
| Active installs | 100K+ | 400+ |
| Downloads, last 30 days | 13.6K | 461 |
| Rating | 4.3(24) | No ratings |
| Support threads resolved | 100% | – |
| Tested up to | 7.0.8 | 7.1.4 |
| Search multiplier | ×1.25 | ×0.38 |
| Last release | 2 months ago | 27 days ago |
| Requires PHP | 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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- Mailster Cool Captcha vs Simple Login Captcha
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