WordPress Directory

Best Antispam WordPress Plugins

6 plugins · 7.1M combined installs · 4.5/5 avg rating

Anti-spam plugins protect WordPress sites from bot-submitted spam in comment sections, contact forms, registration forms, and WooCommerce checkout fields. They use techniques including honeypot fields, time-based analysis, IP reputation databases, machine learning classifiers, and integration with services like Akismet to distinguish legitimate submissions from automated abuse. Unaddressed comment and form spam degrades content quality, wastes moderation time, consumes database storage, and can harm SEO if spammy links are published. These plugins are essential for any site accepting public user input — particularly high-traffic blogs, forums, and ecommerce sites — and many operate invisibly without adding CAPTCHA friction that disrupts the user experience.