Matthew Bretag

<p>Stops spam on comments box. User needs to enter result of a simple math problem in a text box before posting a comment. User will only be prompted if not logged in. It’s a simple to use plugin that won’t leave your user frustrated when trying to post. <a href="http://stopjunk.megatag.me" rel="nofollow ugc">Try the demo here.</a></p>


Stop Junk

Stops spam on comments box. User needs to enter result of a simple math problem in a text box before posting a comment.

Rajan Vijayan

<p>Protuct your blog about spam comments and instantaneously junk messages. This plugin protect your blog with spam comments. Its update comment status if it is jusk or spam comment by bots. And admin can remove spam comments via admin panel</p>


WP Spam Protecter

Protuct your blog about spam comments and instantaneously junk messages.

Stop Junk vs WP Spam Protecter