WordPress plugin comparison
Astounding Spam Prevention vs Invisible Anti-Spam & CAPTCHA
Astounding Spam Prevention
by willjenkins
100+ installs4.6
Invisible Anti-Spam & CAPTCHA
by Matthias Nordwig
5K+ installs4.8
At a glance
- Invisible Anti-Spam & CAPTCHA has more active installs: 5K+, against 100+ for Astounding Spam Prevention.
- On a typical day, Invisible Anti-Spam & CAPTCHA is downloaded about 199 times, Astounding Spam Prevention about 3.
- Invisible Anti-Spam & CAPTCHA is rated higher: 4.8 out of 5 from 50 reviews, against 4.6 from 9 reviews.
- Invisible Anti-Spam & CAPTCHA was updated more recently: Nov 4, 2026, against Jul 14, 2024 for Astounding Spam Prevention.
- Astounding Spam Prevention resolves more of its support threads: 100% in the last two months, against 83% for Invisible Anti-Spam & CAPTCHA.
- Invisible Anti-Spam & CAPTCHA is tested with a newer WordPress: 7.1.4, against 6.5.14 for Astounding Spam Prevention.
- Astounding Spam Prevention has been around longer: since 2017, against 2022 for Invisible Anti-Spam & CAPTCHA.
Line by line
Invisible Anti-Spam & CAPTCHA leads on 7 of 8 comparable lines.
| Metric | Astounding Spam Prevention | Invisible Anti-Spam & CAPTCHA |
|---|---|---|
| Popular rank | #14,285 | #3,192 |
| Active installs | 100+ | 5K+ |
| Downloads, last 30 days | 54 | 8.4K |
| Rating | 4.6(9) | 4.8(50) |
| Support threads resolved | 100% | 83% |
| Tested up to | 6.5.14 | 7.1.4 |
| Search multiplier | ×0.06 | ×1.34 |
| Last release | 2 years ago | 7 days ago |
| Requires PHP | – | 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
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