Unspam makes it harder for spammers to automatedly send spam to your blog by changing the names of the fields in the comment forms.
Stop SPAM! Stop HAKING! No annoying CAPTCHA for your users! As simple as that!
"No Spam At All" prevents spam comments on your wordpress website/blog and Provides you with options to manage comments. You can go from 3,0
Comment spam prevention without moderation, captchas or questions
Detect and Block spam comments.