Spammer Slammer WordPress Plugin

Features

• Works for comment spam
• Work for contact forms (Gravity Forms only)
• Detect spam by setting up stopwords and phrases that indicate spam (e,g. viagra, cialis, what a great blog post, optimize your SEO, etc)
• Use links and specific domains as an indicator of spam
• Use dodgy author names as an indicator of spam
• Stop unwanted email admin notification for contact form spam
• Send contact form spam straight to the trash