Convert between text ↔ UTF‑8 hex bytes, and view offsets. Client-side only. No uploads.
Hex input accepts: AA BB, aa:bb, 0xAA,0xBB, or continuous AABB. Non-hex chars are ignored. Tip: you can also drag & drop a file anywhere on this page.
start/end fields above. Non-printable bytes are shown as \xHH, newline as \n, tab as \t.