WordPress plugin comparison
Akismet Anti-spam vs ThinkCaptcha
At a glance
- Akismet Anti-spam has more active installs: 5M+, against 70+ for ThinkCaptcha.
- On a typical day, Akismet Anti-spam is downloaded about 41,811 times, ThinkCaptcha about 6.
- ThinkCaptcha has no reviews yet.
- ThinkCaptcha was updated more recently: Sep 19, 2026, against Aug 18, 2026 for Akismet Anti-spam.
- Both are tested up to WordPress 7.1.4.
- Akismet Anti-spam has been around longer: since 2005, against 2025 for ThinkCaptcha.
Line by line
Akismet Anti-spam leads on 4 of 5 comparable lines.
| Metric |  Akismet Anti-spam |  ThinkCaptcha |
|---|---|---|
| Popular rank | #8 | #19,034 |
| Active installs | 5M+ | 70+ |
| Downloads, last 30 days | 1.2M | 185 |
| Rating | 4.7(1.2K) | No ratings |
| Support threads resolved | 0% | – |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×2.05 | ×0.25 |
| Last release | 2 months ago | 1 month ago |
| Requires PHP | 7.2 | – |
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
- Akismet Anti-spam vs Anti-Spam, Spam FireWall by CleanTalk
- Akismet Anti-spam vs Antispam Bee
- Akismet Anti-spam vs Spam Protection
- Akismet Anti-spam vs ActiveLayer Anti-Spam
- ThinkCaptcha vs Simple CAPTCHA with Cloudflare Turnstile
- ThinkCaptcha vs LukasApps CAPTCHA tools for Contact Form 7
- ThinkCaptcha vs Gravity Forms Zero Spam
- ThinkCaptcha vs Captcha Code
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