Hex ↔ UTF-8 Encoder & Decoder
Encode plain text as UTF-8 hex bytes, decode flexible hex strings (spaces, line breaks, commas, 0x prefixes), and inspect decimal byte values. Nothing is uploaded.
Frequently asked questions
No. Bytes are handled only inside this tab. Nothing is sent to LocalTools servers for processing.
Whitespace and common separators are tolerated; invalid nibbles produce a clear error.