Bit Fiddle

The application provides conversion between decimal, hexadecimal, binary representations and ASCII characters, supporting numbers of arbitrary size. It can also compute one’s complement and two’s complement of a given value, and perform endianness swapping. In addition to conversion tools, it includes a basic ASCII reference table for quick lookup.

Designed for macOS, the software presents a straightforward interface that lets users input a value in any of the supported formats and view the corresponding results in the other formats instantly. The conversion functions handle large integers without limitation, and the complement and byte‑order features aid users working with low‑level data representations.

The tool is positioned as a productivity utility for developers, engineers, or anyone needing to translate between numeric bases and ASCII quickly, offering a compact set of features without external dependencies.