Here is an easy way for protecting your WordPress site’s email addresses from email-harvesting robots by encoding them into decimal and hexadecimal entities.
Email Address Encoder is a lightweight plugin that protects plain email addresses including mailto links from email-harvesting robot. This plugin has effect on your WordPress blog posts, pages, comments, excerpts and also on text widgets. No UI, no shortcode, no JavaScript its just a simple spam protection plugin.
Installation & Usage
All you need is Install and activate Email Address Encoder plugin and that’s all. It has no user interface and configuration options.