Detect It Easy is a portable Open Source packer identifier utility for quickly defining file types and more.
It comes with a straightforward interface that will be easy to handle with many additional tools to help in the process. For example, you can easily import, export, pull resources with manifests and versions, use the HEX disassembler, and perform various related searches (ANSI, Links, UNICODE, and Crypto) and view the entropy calculations on an easy to read graph with percentage rates.
Detect It Easy can easily identify over 200 file types from their contents. In addition, it supports drag n' drop to simplify the identification process further. File incorrect or missing? No problem, Detect It Easy will allow you to find out more information.