Onsite Spam Guardv1.7.1
Spam protection for comments, Contact Form 7, WooCommerce, Jetpack and WP Job Manager forms — no external services, API keys or CAPTCHAs.
Alternatives to Block Spammers
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.
Simple Spam Blockerv2.0.0
Simple Spam Blcoker stop spam comments and also can be used to stop bots to try to login into admin panel.
No spam in comments. No captcha.
A simple and lightweight yet rock-solid plugin that blocks comment spam using multiple automatic detection methods.
A zero-bloat utility to stop review spam. Disable guest reviews for WooCommerce and require login for site-wide comments with one click.
Advanced antispam for comments, registrations & contact forms. No CAPTCHA, plus email validation and honeypot. We catch spam others miss!
Bulk delete spam comments and user accounts, automatically ban their IPs to prevent spam from returning.
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.
360 Orbit Privacy Toolkitv1.0.15
Anonymizes comment IPs automatically, suggests a privacy-policy text block and (Pro) cleans up old spam/trash comments and lists data requests.
Protect your forms from spam with 99.9% accuracy - no CAPTCHA, no JavaScript, no tracking. Trusted by 3.5M+ websites.