utils logo UTILS
Free online tools to generate, calculate,
convert, format, encode, and play.
 

Hex Editor

View and edit binary files in hexadecimal format. Upload any file to see its hex dump and ASCII representation.

Select File

Privacy: All processing happens in your browser. No files are uploaded to any server.

Features

  • Hex View: Display file contents in hexadecimal format
  • ASCII View: See printable ASCII characters alongside hex values
  • Edit Bytes: Enable editing mode and click any byte to modify its value
  • Track Changes: Modified bytes are highlighted and counted
  • Search: Find hex patterns within the file
  • Jump to Offset: Navigate to specific addresses
  • File Info: View file name, size, modifications, and current selection
  • Undo: Revert all changes to original file
  • Download: Save the modified file

About Hex Editors

A hex editor allows you to view and edit the raw binary contents of any file. Each byte is displayed in hexadecimal (base-16) format, making it easy to inspect file structures, headers, and data.

Common Uses:
  • File Analysis: Examine file formats and structures
  • Data Recovery: Recover corrupted files by examining raw data
  • Reverse Engineering: Analyze binary formats and protocols
  • Security Research: Inspect executables and malware samples

Related Utils

Diff Checker Text Editor

Feedback

Help us improve this page by providing feedback, and include your name/email if you want us to reach back. Thank you in advance.


Share with