WordPress plugin comparison

Contact Form 7 Spam Killer vs LukasApps CAPTCHA tools for Contact Form 7

Contact Form 7 Spam Killer

by WP-EXPERTS.IN

3K+ installs5.0

LukasApps CAPTCHA tools for Contact Form 7

by LukasApps

100K+ installs4.1

At a glance

LukasApps CAPTCHA tools for Contact Form 7 has more active installs: 100K+, against 3K+ for Contact Form 7 Spam Killer.
On a typical day, LukasApps CAPTCHA tools for Contact Form 7 is downloaded about 466 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 4.1 from 48 reviews.
LukasApps CAPTCHA tools for Contact Form 7 was updated more recently: Sep 24, 2026, against Jul 9, 2025 for Contact Form 7 Spam Killer.
LukasApps CAPTCHA tools for Contact Form 7 is tested with a newer WordPress: 7.1.4, against 6.8.12 for Contact Form 7 Spam Killer.

LukasApps CAPTCHA tools for Contact Form 7 leads on 6 of 7 comparable lines.

Metric	Contact Form 7 Spam Killer	LukasApps CAPTCHA tools for Contact Form 7
Popular rank	#3,647	#456
Active installs	3K+	100K+
Downloads, last 30 days	443	16K
Rating	5.0(4)	4.1(48)
Support threads resolved	–	100%
Tested up to	6.8.12	7.1.4
Search multiplier	×0.32	×1.22
Last release	1 year ago	1 month ago
Requires PHP	–	–

From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.

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