Blocks comment and form spam by classifying the URLs it contains against the Data443 classification API.
Alternatives to Char O’Day – AntiSpam Wizard
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Activate it and stay focused. Obvious comment spam is quietly quarantined, while possible false positives remain easy to review and restore.
Advanced 5-layer invisible spam protection for comments. No captcha, no user friction - professional spam blocking.
Block form and comment spam with keyword, email and injection rules, validation and moderation. No account, no API key, no external service.
Automatically moderate comments using Thia Aide AI to block spam, threats, and offensive content.
Find spam comments by links, author URL or SQL injection probes, then bulk delete them in one click. Clean up thousands of comments fast.
A simple and lightweight yet rock-solid plugin that blocks comment spam using multiple automatic detection methods.
Block spam comments, defend against login attacks, strengthen site security. Anti-spam, brute-force protection & two-factor authentication built in.
Block contact form and comment spam with local heuristics and optional AI before emails send or comments publish.
A fast, privacy-first Disqus alternative for WordPress: threaded comments, reactions, and ML spam filtering. No ads, no tracking, no data resale.