X-Ray Mail Assistant is a local POP/SMTP relay server that scans incoming/outgoing email headers to filter and switch between servers. Its functions include email header filtering and addressing.

X-Ray runs as an NT service and scans all your incoming and outgoing emails, modifying them according to your preferences. You can choose to remove, replace or modify your headers with ease. This feature provides you with complete control over your emails, enabling you to safeguard and manage your communication channels more effectively.
The program boasts an intuitive interface that allows you to set up multiple profiles for POP and SMTP servers. This feature is incredibly useful, especially if you have several email accounts that require different settings. You can quickly switch between profiles from the system tray, making it incredibly convenient for users.
In conclusion, X-Ray is an excellent email filter and server switching tool worth trying. Its ease of use and versatility make it a popular choice among users. It provides users with a powerful way to manage their incoming and outgoing emails with ease, making it an essential tool in every office and home environment.
Version 1.4: Bug fixing release.