ImHex vs Kaitai Struct
GitHub Stats
About ImHex
ImHex is a feature-rich hex editor designed for reverse engineers, firmware analysts, and security researchers who need to understand binary file formats at the byte level. Its standout feature is a custom pattern language that lets you define complex data structures — structs, enums, bitfields, arrays — and overlay them directly on the hex view, turning raw bytes into labeled, color-coded fields. The built-in entropy visualization instantly highlights packed, encrypted, or compressed sections, making it invaluable for malware triage. ImHex also includes a disassembler, hash calculator, data inspector, bookmarks, and a node-based data processing pipeline. With over 53,000 GitHub stars, it has become the most popular open-source hex editor available, replacing both HxD and 010 Editor for many professionals. Cross-platform on Linux, macOS, and Windows.
About Kaitai Struct
Kaitai Struct is a declarative language and toolset for describing binary data structures. You define a format specification in YAML (.ksy file) describing fields, their types, conditions, and relationships, then compile it into parser source code for any of 12+ supported languages (C++, C#, Go, Java, JavaScript, Lua, Nim, Perl, PHP, Python, Ruby, Swift). The Web IDE provides interactive visualization of binary files with real-time parsing. The format gallery contains hundreds of pre-built specifications for common formats (ELF, PE, ZIP, PNG, etc.). Kaitai eliminates manual binary parsing code and ensures consistency across implementations.
Platform Support
Tags
ImHex only
Kaitai Struct only