Okteta
Utilities

Okteta

Hex editor

Website

Screenshots

Description

Okteta is a simple editor for the raw data of files.

Features:

• Values and characters shown either in two columns (the traditional display in hex editors) or in rows with the value on top of the character

• Editing and navigating similar to a text editor

• Customizable data views, with loadable and storable profiles

• Tools dockable on all sides or floating

• Numerical encodings: Hexadecimal, Decimal, Octal, Binary

• Character encodings: All 8-bit encodings as supplied by Qt, EBCDIC

• Fast data rendering on screen

• Multiple open files

• Undo/redo support

• Structures tool for analyzing and editing based on user-creatable structure definitions

• And more...

Version

v0.26.26Apr 16, 2026