Shows the raw bytes of any file as a classic hex dump — offset, hex bytes, and their printable ASCII equivalent.
Looking at a file's actual bytes when no dedicated tool exists for its format yet, or checking a format's magic-byte header directly.
Drop any file. A hex dump of the first 64KB appears immediately.
Shows up to the first 64KB of a file — enough to identify a format's header without the page slowing down on a very large file.