WordPress plugin comparison
CM E-Mail Blacklist vs Invisible Anti-Spam & CAPTCHA
CM E-Mail Blacklist
by CreativeMindsSolutions
700+ installs4.5
Invisible Anti-Spam & CAPTCHA
by Matthias Nordwig
5K+ installs4.8
At a glance
- Invisible Anti-Spam & CAPTCHA has more active installs: 5K+, against 700+ for CM E-Mail Blacklist.
- On a typical day, Invisible Anti-Spam & CAPTCHA is downloaded about 199 times, CM E-Mail Blacklist about 25.
- Invisible Anti-Spam & CAPTCHA is rated higher: 4.8 out of 5 from 50 reviews, against 4.5 from 8 reviews.
- Invisible Anti-Spam & CAPTCHA was updated more recently: Nov 4, 2026, against Oct 13, 2026 for CM E-Mail Blacklist.
- Invisible Anti-Spam & CAPTCHA is tested with a newer WordPress: 7.1.4, against 7.0.8 for CM E-Mail Blacklist.
- CM E-Mail Blacklist has been around longer: since 2013, against 2022 for Invisible Anti-Spam & CAPTCHA.
Line by line
Invisible Anti-Spam & CAPTCHA leads on 7 of 7 comparable lines.
| Metric | ||
|---|---|---|
| Popular rank | #7,639 | #3,192 |
| Active installs | 700+ | 5K+ |
| Downloads, last 30 days | 1.2K | 8.4K |
| Rating | 4.5(8) | 4.8(50) |
| Support threads resolved | – | 83% |
| Tested up to | 7.0.8 | 7.1.4 |
| Search multiplier | ×0.56 | ×1.34 |
| Last release | 29 days ago | 7 days ago |
| Requires PHP | 5.2.4 | 7.1 |
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
More comparisons
- CM E-Mail Blacklist vs Akismet Anti-spam
- CM E-Mail Blacklist vs Anti-Spam, Spam FireWall by CleanTalk
- CM E-Mail Blacklist vs Gravity Forms Zero Spam
- CM E-Mail Blacklist vs Spam Protection
- Invisible Anti-Spam & CAPTCHA vs CF7 Apps
- Invisible Anti-Spam & CAPTCHA vs Gravity Forms Zero Spam
- Invisible Anti-Spam & CAPTCHA vs Friendly Captcha for WordPress
- Invisible Anti-Spam & CAPTCHA vs oopspam Anti-Spam
Is one of these yours?
Track your plugin against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.
Start free