Hecate
6.5#6 in hex editorsFree planFree planLinuxmacOSWindows
VisitHecate suits users who need to inspect or edit bytes in a terminal, including people doing reverse-engineering work. It is available for Linux, macOS, and Windows.
HexEd.it suits people who need to inspect or edit binary files in a browser, including offline after the first visit. Its file-format decoding and hash lookup may help with file analysis.