Modular dual-layer anti-spam protection for WordPress forms and comments with custom TLD and email filtering.
Alternatives to Zero Spam for WordPress
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Checkout Origin Guardv1.8.0
One-page WooCommerce checkout hardening; bot blocking, rate/sequence checks, business/email heuristics, and optional AVS-based risk signals.
Security plugin blocking spam bots from harvesting email addresses, phone numbers & addresses. Dual-layer anti-spam protection with auto-detection.
Stop spam and AI bot attacks from your contact forms. No CAPTCHA, no friction. Bots are blocked silently while real inquiries get through.
Protect your forms from spam with 99.9% accuracy - no CAPTCHA, no JavaScript, no tracking. Trusted by 3.5M+ websites.
Baskerville AI Securityv1.0.6
Advanced WordPress security plugin with AI bot detection, GeoIP access control, CAPTCHA challenge, and optional AI cloud analysis.
Proxy & VPN Blockerv3.6.0
Block VPNs, proxies, Tor, and spam on WordPress. Strengthen security and stop fake users with smart IP blocking via proxycheck.io.
Easy Country Spam Blocker is a simple plugin that blocks spam traffic from your website.
Free WordPress firewall, bot blocking, login protection, and malware scanning. See suspicious traffic and investigate threats from your dashboard.
TSI Visitor Blockerv1.4.1
Protect your WordPress site from unwanted visitors, spam, bots, and brute-force attacks with a lightweight and easy-to-use security solution.