Does this read the whole file?

The first version reads a capped file and prints only the first 4 KB of bytes.

Can this decode every binary format?

No. It is a local byte preview, not a full file parser.

Private file utility

Preview the first bytes of a file as hex and ASCII locally in your browser.

Files are processed in your browser. They are not uploaded to this site.

Choose files

files or drag and drop them here

Local limits: Max single file: 25 MB