BinHex CryPactor VS Hiew

Hex Workshop - Hex Workshop: Hex Editor, Sector Editor, Base Converter and Hex Calculator for Windows

IDA - The best-of-breed binary code analysis tool, an indispensable item in the toolbox of world-class software analysts, reverse engineers, malware analyst and cybersecurity professionals.

PilotEdit - PilotEdit Lite is an advanced text and hex editor that supports opening of files larger than 4GB.

Okteta - Okteta is a simple editor for the raw data of files.

HextEdit - HextEdit is a proficient hex editor and disassembler for Mac.

FlexHex - FlexHEX is a full-featured hex editor designed to edit binary files, OLE compound files, logical devices, and physical drives. With FlexHEX you can inspect, modify, insert, search, or replace binary, ASCII, or UNICODE data.