This is a native OSX software with a 'hexeditor' style focusing on text encoding. It allows users to edit and view hex data in a user-friendly manner.

Luckily, Peep is a powerful tool for those who are programming, experiencing difficulties with text encoding, or otherwise need to extract information from a file that they can't open using other methods. The app allows you to view files in a 'hexeditor' style, inspect files, access or sort out encoding problems, and even edit individual bytes in hex, decimal, or text.
Whether you need to decode or encode files, Peep is an excellent tool for those who work with text encoding systems. Try it out today to see how it can make working with files even easier!
Version 2.3.6:
Built to run on Apple Silicon or Intel
Minor enhancements