WordPress Form Security Plugins

This Add-one is useful for spam prevention, you can set a limit to the Gravity Forms submissions by visitor's IP address over a custom time range.

Adds a secure, flexible image captcha field to Contact Form 7 with zig-zag protection, timer, refresh, AJAX validation, and accessibility support.

Add Cloudflare Turnstile protection to your Gravity Forms to prevent spam and bot submissions.

Adds OTP verification (Email, SMS, WhatsApp, Voice Call) and Google Sheets Integration (with Multi-Sheet support) to Contact Form 7.

Simple and lightweight form antispam.

Adds duplicate email blocking and verification to Contact Form 7 to improve form security and reduce spam.

Apply a simple mathematical captcha to specific buttons by providing their CSS class or ID to prevent spamming.