A powerful, lightweight, and smart Math Captcha solution to block spam from Contact Form 7, WP Login, WooCommerce, and Tutor LMS forms.
Alternatives to Spam Prevention for Contact Form 7 and Comments
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Relevant replacements
WordPress plugins with similar use cases
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A powerful spam protection plugin for Contact Form 7 that blocks bots, spam submissions, VPN users, repeated attempts, and automated attacks — without …
Anti-spam protection for forms, signups, and comments using advanced honeypot techniques. No CAPTCHAs, no user friction.
Standalone spam protection for Contact Form 7 with local checks, honeypots, runtime signals and logs. No external captcha.
Stop Contact Form 7 spam with honeypot protection, automatic IP blocking, duplicate submission prevention, disposable email filtering, rate limiting, …
Adds a review-and-confirm step to Contact Form 7 forms. Visitors see a summary of what they typed and confirm before the mail is sent.
Lightweight honeypot spam protection for Contact Form 7. Zero config — just add [honeypot] to your form.
Spam and bot protection for Contact Form 7 forms with honeypot and rate limiting.
Lightweight anti-spam protection for Contact Form 7 without CAPTCHA. More details: https://gregbialowas.com/anti-spam-cf7
Verify user emails with a secure OTP code to block bots and fake leads. Uses your own SMTP—no API fees, no subscriptions.