WordPress plugin comparison
Kadence Security vs Captcha Spam Blocker
At a glance
- Kadence Security has more active installs: 700K+, against 80+ for Captcha Spam Blocker.
- On a typical day, Kadence Security is downloaded about 5,089 times, Captcha Spam Blocker about 4.
- Kadence Security is rated higher: 4.6 out of 5 from 3,992 reviews, against 4.5 from 2 reviews.
- Kadence Security was updated more recently: Oct 14, 2026, against Aug 6, 2025 for Captcha Spam Blocker.
- Kadence Security is tested with a newer WordPress: 7.1.4, against 6.8.12 for Captcha Spam Blocker.
- Kadence Security has been around longer: since 2010, against 2024 for Captcha Spam Blocker.
Line by line
Kadence Security leads on 7 of 7 comparable lines.
| Metric |  Kadence Security |  Captcha Spam Blocker |
|---|---|---|
| Popular rank | #88 | #17,792 |
| Active installs | 700K+ | 80+ |
| Downloads, last 30 days | 417.7K | 90 |
| Rating | 4.6(4K) | 4.5(2) |
| Support threads resolved | 42% | – |
| Tested up to | 7.1.4 | 6.8.12 |
| Search multiplier | ×2.70 | ×0.16 |
| Last release | 26 days ago | 1 year ago |
| Requires PHP | 7.4 | 5.4 |
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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