WordPress plugin comparison
CAPTCHA 4WP vs Captcha Ajax
At a glance
- CAPTCHA 4WP has more active installs: 100K+, against 100+ for Captcha Ajax.
- On a typical day, CAPTCHA 4WP is downloaded about 425 times, Captcha Ajax about 9.
- Captcha Ajax is rated higher: 4.7 out of 5 from 3 reviews, against 3.2 from 269 reviews.
- Captcha Ajax was updated more recently: Oct 4, 2026, against Aug 25, 2026 for CAPTCHA 4WP.
- Captcha Ajax is tested with a newer WordPress: 7.2, against 7.1.4 for CAPTCHA 4WP.
- CAPTCHA 4WP has been around longer: since 2015, against 2023 for Captcha Ajax.
Line by line
CAPTCHA 4WP leads on 4 of 7 comparable lines.
| Metric |  CAPTCHA 4WP |  Captcha Ajax |
|---|---|---|
| Popular rank | #437 | #14,887 |
| Active installs | 100K+ | 100+ |
| Downloads, last 30 days | 13.6K | 257 |
| Rating | 3.2(269) | 4.7(3) |
| Support threads resolved | 0% | – |
| Tested up to | 7.1.4 | 7.2 |
| Search multiplier | ×0.92 | ×0.38 |
| Last release | 2 months ago | 1 month ago |
| Requires PHP | 7.4 | 7.2.24 |
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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