WordPress plugin comparison
Gravity Forms Zero Spam vs Mailster hCaptcha
At a glance
- Gravity Forms Zero Spam has more active installs: 100K+, against 100+ for Mailster hCaptcha.
- On a typical day, Gravity Forms Zero Spam is downloaded about 533 times, Mailster hCaptcha about 4.
- Mailster hCaptcha is rated higher: 5.0 out of 5 from 1 review, against 4.3 from 24 reviews.
- Gravity Forms Zero Spam was updated more recently: Sep 1, 2026, against May 27, 2024 for Mailster hCaptcha.
- Gravity Forms Zero Spam is tested with a newer WordPress: 7.0.8, against 6.5.14 for Mailster hCaptcha.
- Gravity Forms Zero Spam has been around longer: since 2014, against 2020 for Mailster hCaptcha.
Line by line
Gravity Forms Zero Spam leads on 6 of 7 comparable lines.
| Metric |  Gravity Forms Zero Spam |  Mailster hCaptcha |
|---|---|---|
| Popular rank | #453 | #15,537 |
| Active installs | 100K+ | 100+ |
| Downloads, last 30 days | 13.6K | 118 |
| Rating | 4.3(24) | 5.0(1) |
| Support threads resolved | 100% | – |
| Tested up to | 7.0.8 | 6.5.14 |
| Search multiplier | ×1.25 | ×0.05 |
| Last release | 2 months ago | 2 years 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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