Contact Form 7 Spam Killer
"Contact Form 7 Spam Killer" is a advance spam blocker that will help to prevent unwanted spam for your Contact Form 7 plugin.
5(4 reviews)
·4.0K+ active installs·Updated 8 months agoAs of April 2026, Contact Form 7 Spam Killer is a WordPress form security plugin with 4.0K+ active installations and a 5/5 rating from 4 reviews. It has been downloaded 29K+ times in total. Requires WordPress 5.6+ and PHP false+. Available on WordPress.org since 2015. Downloads are up 13% this week. Top alternative: IP Limit Add-On for Gravity Forms.
5/54 reviews
4.0K+active installs
29K+total downloads
11 yearssince 2015
Overview
“Contact Form 7 Spam Killer” is a advance spam blocker that will help to prevent unwanted spam for your Contact Form 7 plugin.
Form Spam Killer – A permanent solution to stop spam emails from your wordpress website
“Contact Form 7 Spam Killer” plugin gives double layer security to your contact form 7. This plugin is very effective to stop machine and human spam for Contact Form 7 plugin. This plugin helps you to prevent unwanted spam from all forms of the website that has been created by Contact Form 7 plugin. As Form 7 is most popular contact form plugin and many users faced the spam issue with this form so we have created this plugin to give a permanent solution from spam emails issue.
Plugin tested with latest version 6.1 of Form 7
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Screenshots
Ratings & Reviews
54 reviews
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Recent Reviews
Easy install and integration
by coachbronek·11 months ago
so far so good. Thank you or the instruction and easy installation. It is working on my website and … I hope it does the job with killing some of the unwanted messages. Thank you!
Top! Plugin
by Haypix·3 years ago
I like it
Very good plugin and amazing support
by emiliko·3 years ago
The plugin is very good, works perfectly. I needed to adjust it to RTL and contacted the developer. I received prompt reply and all the support that I needed. Not obvious to receive such support for a free plugin. Thank you and well done!
Security Question
by shafi9999·4 years ago
It’s a good plugin for security but it should more improve.
Download Trends
Today: 4Yesterday: 10This week: 45Period total: 9K
Compatibility
| WordPress | 5.6+ requiredTested up to 6.8.5 |
| PHP | false+ required |
Version Adoption
v1.8
67.5%
v1.6
17.5%
Other
9.4%
v1.7
5.5%
Top Alternatives to Contact Form 7 Spam Killer
Frequently Asked Questions
Changelog
= 1.7=
* Tested with latest wordpress version 6.7.2
* Tested with Contact Form 7 Version 6.0.4
= 1.2=
* Tested with latest wordpress version 5.7.1
* Move the settings menu under Contact
* Tested with Contact Form 7 Version 5.4
= 1.1=
* Tested with latest wordpress version 5.4.2
* Tested with Contact Form 7 Version 5.1.9
1.0
- First stable release
Contributors
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.