Tiny Online Tools
Inspect binary files without leaving the browser
A hex dump gives you a fast way to look at the raw structure of a file without opening a dedicated desktop utility. This inspector shows offsets, byte values and ASCII preview locally in the browser, which makes it useful when you want to understand a file header, compare two samples or simply confirm that a transfer produced the bytes you expected.
What makes it useful
File signatures are often the quickest way to identify what something actually is. By checking the leading bytes, you can tell whether a file is a PNG, JPEG, PDF, ZIP, ELF or something else entirely. That is especially helpful when a file extension is misleading, when you are working with downloaded assets, or when you need to sanity-check a binary blob before you hand it off to another tool.
Practical workflow
Open a file, inspect the detected type, then scan the first rows of the dump for patterns, magic numbers and readable text fragments. If you need less noise, reduce the number of bytes shown so the important header details stay visible. If you need more context, expand the view and compare offsets side by side. For low-level work, this is a simple but effective way to make binary data less opaque.