WordPress plugin comparison
Contact Form 7 Spam Killer vs DTX
At a glance
- DTX has more active installs: 100K+, against 3K+ for Contact Form 7 Spam Killer.
- On a typical day, DTX is downloaded about 440 times, Contact Form 7 Spam Killer about 17.
- Contact Form 7 Spam Killer is rated higher: 5.0 out of 5 from 4 reviews, against 4.7 from 99 reviews.
- DTX was updated more recently: Aug 4, 2026, against Jul 9, 2025 for Contact Form 7 Spam Killer.
- DTX is tested with a newer WordPress: 7.0.8, against 6.8.12 for Contact Form 7 Spam Killer.
- DTX has been around longer: since 2010, against 2015 for Contact Form 7 Spam Killer.
Line by line
DTX leads on 6 of 7 comparable lines.
| Metric |  Contact Form 7 Spam Killer |  DTX |
|---|---|---|
| Popular rank | #3,647 | #435 |
| Active installs | 3K+ | 100K+ |
| Downloads, last 30 days | 443 | 12.8K |
| Rating | 5.0(4) | 4.7(99) |
| Support threads resolved | – | 0% |
| Tested up to | 6.8.12 | 7.0.8 |
| Search multiplier | ×0.32 | ×1.12 |
| Last release | 1 year ago | 3 months ago |
| Requires PHP | – | 7.4 |
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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- Contact Form 7 Spam Killer vs LukasApps CAPTCHA tools for Contact Form 7
- DTX vs Database Addon for Contact Form 7
- DTX vs ReCaptcha v2 for Contact Form 7
- DTX vs Redirection for Contact Form 7
- DTX vs LukasApps CAPTCHA tools for Contact Form 7
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