Email Address Encoder is a lightweight WordPress plugin designed to safeguard plain email addresses and mailto links from email-harvesting bots. It achieves this by encoding addresses into decimal and hexadecimal entities, ensuring that they remain protected across various content types, including posts, pages, comments, and text widgets. This plugin operates without relying on JavaScript, providing a straightforward solution for spam protection. Users can also utilize a free page scanner tool to verify the protection of their email addresses.

In addition to its basic features, the plugin offers premium options that enhance security. These include full-page protection that captures all email addresses on a site, as well as advanced protection methods using JavaScript and CSS. Improved protection for phone numbers is also included, along with built-in compatibility for popular plugins like ACF, Jetpack, and WooCommerce. Overall, Email Address Encoder is an effective tool for maintaining the privacy of contact information online.