WhoKnew Shield is a WordPress security plugin that blocks bots from harvesting email addresses, phone numbers, and physical addresses. Below are 6 security & compliance platforms apps with similar functionality to WhoKnew Shield, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
FormShield is a WordPress plugin that protects forms from spam and bot attacks using advanced pattern matching, behavioral analysis, and IP tracking. It integrates with major form plugins and provides real-time, captcha-free protection for unlimited forms.
ProofShield is a WordPress plugin that protects login, comment, and form pages from automated abuse using self-hosted proof-of-work, bot traps, and replay protection. It operates locally without external CAPTCHA, providing privacy-friendly security for site administrators.
AntiSpam Shield by LukaCodes is a WordPress plugin that protects sites from comment spam, brute-force logins, and bot registrations. It integrates with reCAPTCHA v3 and Cloudflare Turnstile, offering lightweight, no-bloat security for WordPress administrators.
Kortech Shieldora is a WordPress plugin that delivers enterprise-grade security for WordPress sites. It features brute-force mitigation, autonomous system hardening, a real-time command center, and live audit logs. Designed for WordPress site owners, it helps prevent common attack vectors and ensures core system integrity without impacting performance.
CodeWP Shield Monitor adds essential security controls to WordPress, including login protection, audit logging, and file monitoring, all without sending data to external servers. It is designed for administrators seeking privacy-focused security solutions.
SilentShield is a WordPress plugin that provides invisible captcha and anti-spam protection for popular form builders and login/registration forms. It works silently in the background, supporting Contact Form 7, WPForms, Elementor, and WooCommerce, and is privacy-focused with GDPR compliance.
