WordPress plugin comparison
No-captcha Spam Block vs Really Simple CAPTCHA
No-captcha Spam Block
by Daniel Davis
70+ installs2.3
Really Simple CAPTCHA
by Rock Lobster Inc.
300K+ installs4.2
At a glance
- Really Simple CAPTCHA has more active installs: 300K+, against 70+ for No-captcha Spam Block.
- On a typical day, Really Simple CAPTCHA is downloaded about 892 times, No-captcha Spam Block about 3.
- Really Simple CAPTCHA is rated higher: 4.2 out of 5 from 131 reviews, against 2.3 from 3 reviews.
- Really Simple CAPTCHA was updated more recently: Aug 23, 2026, against Sep 5, 2013 for No-captcha Spam Block.
- Really Simple CAPTCHA is tested with a newer WordPress: 7.1.4, against 3.6.1 for No-captcha Spam Block.
- Really Simple CAPTCHA has been around longer: since 2009, against 2013 for No-captcha Spam Block.
Line by line
Really Simple CAPTCHA leads on 7 of 7 comparable lines.
| Metric | No-captcha Spam Block | Really Simple CAPTCHA |
|---|---|---|
| Popular rank | #18,871 | #188 |
| Active installs | 70+ | 300K+ |
| Downloads, last 30 days | 63 | 32.2K |
| Rating | 2.3(3) | 4.2(131) |
| Support threads resolved | – | 0% |
| Tested up to | 3.6.1 | 7.1.4 |
| Search multiplier | ×0.00 | ×1.25 |
| Last release | 13 years ago | 2 months ago |
| Requires PHP | – | 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
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