Akismet Anti-spam: Spam Protection
The best anti-spam protection to block spam comments and spam in a contact form. The…
Commercial Plugins
These plugins are free, but also have paid versions available.
Email Address Encoder
A lightweight plugin that protects email addresses from email-harvesting robots, by encoding them into decimal…
Anti Spam by Fullworks
WordPress anti spam plugin that eliminates automated comment spam without reCAPTCHA or quizes. The ultimate…