You got a binary file and don't know its contents. Or some software creates binary files where you have a specification but don't want to decode them manually.




Hex Fiend is described as 'A fast and clever open source hex editor for macOS' and is a Hex Editor in the development category. There are more than 25 alternatives to Hex Fiend for a variety of platforms, including Windows, Linux, Mac, BSD and Xfce apps. The best Hex Fiend alternative is ImHex, which is both free and Open Source. Other great apps like Hex Fiend are HxD, dz6, wxHexEditor and 010 Editor.
You got a binary file and don't know its contents. Or some software creates binary files where you have a specification but don't want to decode them manually.




Hiew (short for Hackers view) is a popular console hex editor for DOS and Windows written by Eugene Suslikov (sen). Amongst its feature set is its ability to view files in text, hex and disassembly mode.


Open Source powerful and flexible Hex-Editor, with multiple colour-schemes that allow easy visual indication of byte-magnitude.




DataWorkshop, a flexible, multiplatform binary data editor written in java. Implements power structure definition tool that allows to describe complex data structures inside files using loops and condition.



BinHex CryPactor, a tiny and portable application that can be used to manipulate binary and hexadecimal strings!



Free Hex Editor Neo - Fastest Binary File Editing Software for Windows. Large Files Optimized Freeware Hex Editor


Replace, insert, delete, copy, and otherwise modify bytes and bits in multiple files. Perform bitwise operations on specified bytes with bitmasks and operators like NOT, AND, OR, XOR. Reverse order of specified bytes and bits. Compute file hashes.




Dataescher HexEditor is a tool designed for firmware developers, supporting Intel Hex, Motorola Hex, ELF, and more formats. It features a sleek interface, memory region navigation, efficient handling of large files, and powerful command line utility. Ideal for embedded systems work.




A Freeware hex editor allows users to view and edit files in binary mode, search for particular content or address in the file.
