Helium Hex Editor 〈UPDATED FIX〉
No Electron bloat. Helium uses a native framework:
It natively supports specialized formats like S-Records, Intel Hex, and OLE files, as well as Windows Registry values. helium hex editor
While a free version is available for basic analysis, many advanced editing features are reserved for the Pro version (approximately $10–$49 depending on the license): Free Version Pro Version Cryptography Disassembly Join / Split Files Basic Structs PE Tools Common Use Cases No Electron bloat
This saves you from manually converting hex to decimal in a calculator—a massive time saver for reverse engineers. and OLE files

