Blocks registrations, WooCommerce checkouts, and comments that use disposable (throwaway) email addresses, with custom block and allow lists.
Alternatives to Blue Infinity Blocker
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.
Admiral Adblock Analyticsv1.13.0
Detect adblock, measure adblock and block adblock on your site. Help users of adblock plus, ublock and other adblockers whitelist your site.
inPIPE by Seresav2.0.5
Agentic-ready UTM tracking via REST API. Mask, store, and decode UTM parameters for Google Analytics, Facebook Ads, and more.
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.
Silently blocks AI crawlers (GPTBot, ClaudeBot), scrapers and bad bots before WordPress loads - no error signal, and your analytics stay clean.
Log visitor IPs, monitor traffic, and block IP addresses in WordPress with an easy and lightweight IP blocker.
User Access Blockerv1.0.4
Block user access without deleting accounts. Prevent specific users from logging in while preserving their data and content.
Block bad bots, control AI crawlers and review bot traffic with local detection and configurable rules, without CAPTCHAs.
Completely disables all backend comment submissions (wp-comments-post.php, REST API, XML-RPC) to stop ghost comment spam.
Block AI crawlers like GPTBot and ClaudeBot, one by one. Lock out password guessers, add 2FA, and stop comment spam. No account needed.