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Hex (Base16) encoder & decoder
Hexator is a tool for text or binary to hex (base16) and vice-versa conversion

Library

How Base16 Represents Bytes

Base16, or hex, represents every byte with two digits from 0–9 and A–F. Its fixed-width pairs make byte values easy to spot in hashes, CSS colors, and debugging output. The trade-off is size: an ASCII hex string takes two characters for each input byte.