Hex viewer
Inspect any file byte by byte
Open any file as a classic hex dump — offsets, byte values and an ASCII column side by side. Inspect file headers, magic numbers and encodings right in your browser, with nothing uploaded.
How it works
- Open the tool and add your file (or paste your text).
- Adjust the options — everything previews instantly.
- Download the result. Done.
Private by design
This tool runs 100% in your browser. Your files are never uploaded to a server, never stored, and never seen by anyone — close the tab and nothing remains.
Free, no limits
No account, no watermarks, no daily caps. If you also need full design tools, the Ijodly editor is one click away.
Frequently asked questions
Is Hex viewer free to use?
Yes — Hex viewer is completely free. There is no account to create, no watermark on your results and no daily limits.
Are my files uploaded when I use Hex viewer?
No. Hex viewer runs entirely in your browser. Your files never leave your device and nothing is stored on a server — close the tab and nothing remains.
Do I need to install anything or sign up?
Neither. Open the page, use Hex viewer straight away and download your result. No install, no signup.