Use the Comment Blocklist for Contact Form 7
Marks Contact Form 7 submissions as spam when they contain any word, IP address or email from WordPress's own Disallowed Comment Keys list, so one blocklist protects comments and forms.
Snippet Library
Snippets for forms and the plugins that build them: validation, spam protection, hidden fields and what happens after a form is sent. For sites that collect leads, bookings or support requests.
Marks Contact Form 7 submissions as spam when they contain any word, IP address or email from WordPress's own Disallowed Comment Keys list, so one blocklist protects comments and forms.
Blocks Fluent Forms submissions that contain any word, IP address or email from WordPress's Disallowed Comment Keys list, so one blocklist protects comments and forms.
Sends Gravity Forms entries to spam when they contain any word, IP address or email from WordPress's Disallowed Comment Keys list, so one blocklist covers comments and forms.
Blocks WPForms submissions that contain any word, IP address or email from WordPress's Disallowed Comment Keys list, so one blocklist protects comments and forms.