1 The Ultimate Spam Protection Plugin Using Captcha for WordPress Forms.
Categories: Security, WordPress plugin
Official website: https://bestwebsoft.com/products/wordpress/plugins/captcha/
Captcha is ranked #67 of 316 in Security by website adoption.
WhatStack detects Captcha by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.