Ghost Trap is a free utility designed for Windows that provides a secure method for converting PostScript and PDF files from untrusted sources into images. Utilizing a modified distribution of the GPL Ghostscript PDL interpreter, it employs Google Chrome's sandbox technology to ensure the security and integrity of the conversion process. This makes it an ideal choice for users who frequently work with potentially unsafe files and need to mitigate the risks associated with file processing.

The program focuses on enhancing the security of command-line conversion applications, offering users peace of mind while handling documents. With its straightforward functionality, Ghost Trap stands out as a reliable tool for managing file conversions, ensuring that users can safely work with external documents without compromising their system's security.