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How to Stop Spam in Contact Form 7: Best Protection Methods in 2026

Contact Form 7 remains one of the most widely used contact form plugins in the WordPress ecosystem, with more than 10 million active installations listed in the official WordPress plugin directory. It has stayed popular for years because it gives site owners a practical, lightweight, and flexible way to add contact forms without switching to
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Updates for spam_check() API method
Keeping you updated with the latest changes about API of the spam_check method. The 3 following parameters were removed from the API of the spam_check() method due to lack of demand: frequency_time_10m – 10 minutes activityfrequency_time_1h – 1 hour activityfrequency_time_24h – 24 hours activity Instead of these 3 parameters, we added the “spam_frequency_24h” parameter, which…
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How to Disable all WordPress Comments
If you get spam through your comments forms you can always use our Anti-Spam plugin for complete spam protection. But if you decided to disable all WordPress Comments on your website we also have a simple decision for you. Follow our guide to disable all the Comments fields you don’t need in less than 5…
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How to completely protect your WP User Frontend Forms from spam
While using WP User Frontend Contact Forms, always be sure to use the most effective Anti-Spam plugin. Read the guide below and learn how to completely protect your WP User Frontend Contact Forms from spam. Once CleanTalk Anti-Spam plugin is installed it starts to protect all of the existing forms on your WordPress website. It…
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CleanTalk Anti-Spam plugin fully protects your Forms to Email from spam
In case you prefer using Contact Form to Email, always be sure to use the most effective Anti-Spam plugin. Read the guide below and learn how CleanTalk Anti-Spam plugin fully protects your Contact Form to Email from spam Once CleanTalk Anti-Spam plugin is installed it starts to protect all of the existing forms on your…


