Hex Viewer
Hex dump of text or a file.
Runs entirely in your browser — nothing you enter is uploaded, logged, or tracked.
Drop a file or paste text to see a classic hex dump — 16 bytes per row with the offset, the hex values, and a printable-ASCII gutter on the right. Useful for spotting hidden bytes, BOMs, line-ending differences and the real encoding of your data.
Frequently asked questions
Can I hex-dump a binary file?
Yes — drop any file and it is read locally and shown as hex + ASCII. Nothing is uploaded.
What do the dots in the ASCII column mean?
Non-printable bytes (control characters and most binary data) are shown as a dot so the columns stay aligned; the hex column always shows the true value.
How are multi-byte characters shown?
Text is read as UTF-8 bytes, so an emoji or accented letter appears as its actual byte sequence — handy for debugging encoding issues.