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Free Hex Editor NeoBinEd
Freemium

Basic editing is free; advanced features require a paid edition.

 Free

Free and open source under the Apache 2.0 licence.

Windows Windows, macOS, Linux, Android, Web
  • Handles very large files and disks
  • Unlimited undo and redo with saved operation history
  • Runs on Windows, macOS and Linux
  • Hex, binary, octal and decimal views with charset support
  • Windows only
  • Advanced features are reserved for paid editions
  • Requires a Java runtime
  • Swing interface looks dated next to native apps
Downloadable app Downloadable app, Web application
Closed source Open source
License: Freeware License: Apache-2.0
No account needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked October 1, 2026

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