Handles atypical data sources like RAM and registry entries.

: Includes essential features like the structures parser, PE tools, and basic data operations.

According to the official developer site , Helium Hex Editor is available in both Free and Pro versions. Free Version Pro Version Yes (View, Search) Saving & Export Cryptography Tools Disassembly File Join/Split Advanced PE Tools Technical Specifications

| Feature | Helium | 010 Editor | HxD (Windows only) | Bless (Linux) | ImHex | |---------|--------|------------|--------------------|---------------|-------| | | Free (GPL) | $70+ | Free (proprietary) | Free (GPL) | Free (GPL) | | Large Files | Excellent | Excellent | Good (2GB limit)* | Poor | Good | | Scripting | Minimal | Powerful (C-like) | No | No | Pattern language | | Data Inspector | Yes | Yes | Basic | No | Advanced | | Diff/Compare | Yes | Yes | No | No | Yes | | Cross-platform | Win/Mac/Linux | Win/Mac/Linux | Windows only | Linux only | Win/Mac/Linux | | Undo/Redo | Unlimited | Unlimited | 10 levels | Limited | Unlimited |

When you open a file, Helium presents a classic three-column layout: