How to use Hex File Viewer
Choose a file, set the number of bytes to show, then inspect the hexadecimal dump and readable text representation.
What the tool does
Inspect selected bytes from a file as hexadecimal values alongside their readable ASCII representation.
Supported inputs
A file to inspect and the maximum number of bytes to display.
Actual output
A hexadecimal dump of the selected bytes alongside their readable ASCII representation.
Privacy and processing
Processing runs in the browser unless the tool clearly states that a public network request is required.
Limitations
Browser support, source file structure and available memory can affect results. Keep the original file and review the downloaded output.
Common mistakes
Remember that only the selected byte range is displayed. Text in the ASCII column is an interpretation of printable bytes, not a full decoding of the file format.
Frequently asked questions
What can I use Hex File Viewer for?
Inspect selected bytes from a file as hexadecimal values alongside their readable ASCII representation.
What input does Hex File Viewer accept?
A file to inspect and the maximum number of bytes to display.
What should I check after using Hex File Viewer?
Browser support, source file structure and available memory can affect results. Keep the original file and review the downloaded output.
Related tasks and guides
- File Hash and Checksum Tool — Calculate checksum using algorithm.
- ZIP Archive Creator and Extractor — Process zip archive using mode.
- File Type Detector — Inspect a selected file to identify its likely file type and useful format information.
- File Encoding Detector and Converter — Detect a text file encoding and convert the content to the selected output encoding.