Hex Editor

Okteta – simple editor for the raw data of files

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

This type of program is also called hex editor or binary editor.

The data is displayed in two variants: as the numeric values of the bytes and as the characters assigned to the values. Values and characters can be shown either in two columns (the traditional display in hex editors) or in rows with the value on top of the character. Editing can be done both for the values and for the characters.

Besides the usual editing capabilities Okteta also brings a small set of tools, like a table listing decodings into common simple data types, a table listing all possible bytes with its’ character and value equivalents, an info view with a statistic, a checksum calculator, a filter tool and a string extraction tool. All modifications to the data loaded can be endlessly undone or redone.

Okteta is free and open source software.

Features include:

  • 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.
  • Data view 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.
  • Support for remote files, by http, ftp, fish & other protocols supported by KDE Platform.
  • Export of data to text, both file and clipboard.
  • Checksum/Hashsum calculator: Modular sum (8/16/32/64 bit), Adler-32, CRC-32 and Hashsums by the QCA2 library, can be SHA-0/1/224/256/384/512, MD2/4/5, RIPEMD-160, Whirlpool.
  • Structures tool for analyzing and editing based on user-creatable structure definitions.
  • Statistic tool.
  • String extraction tool.
  • 8-bit charset conversion tool.
  • Decoding table listing common simple data types.
  • Bookmarks.
  • Printing.
  • Table with complete list of all byte values.

Website: kde.org/applications/utilities/okteta
Support:
Developer: Friedrich W. H. Kossebau
License: GNU General Public License (GPL), Version 3

Okteta
Click for full size image

Okteta is written in C++. Learn C++ with our recommended free books and free tutorials.

Return to Hex Editors


Popular series
Free and Open Source SoftwareThe largest compilation of the best free and open source software in the universe. Each article is supplied with a legendary ratings chart helping you to make informed decisions.
ReviewsHundreds of in-depth reviews offering our unbiased and expert opinion on software. We offer helpful and impartial information.
The Big List of Active Linux Distros is a large compilation of actively developed Linux distributions.
Alternatives to Proprietary SoftwareReplace proprietary software with open source alternatives: Google, Microsoft, Apple, Adobe, IBM, Autodesk, Oracle, Atlassian, Corel, Cisco, Intuit, and SAS.
GamesAwesome Free Linux Games Tools showcases a series of tools that making gaming on Linux a more pleasurable experience. This is a new series.
Artificial intelligence iconMachine Learning explores practical applications of machine learning and deep learning from a Linux perspective. We've written reviews of more than 40 self-hosted apps. All are free and open source.
Guide to LinuxNew to Linux? Read our Linux for Starters series. We start right at the basics and teach you everything you need to know to get started with Linux.
Alternatives to popular CLI tools showcases essential tools that are modern replacements for core Linux utilities.
System ToolsEssential Linux system tools focuses on small, indispensable utilities, useful for system administrators as well as regular users.
ProductivityLinux utilities to maximise your productivity. Small, indispensable tools, useful for anyone running a Linux machine.
AudioSurveys popular streaming services from a Linux perspective: Amazon Music Unlimited, Myuzi, Spotify, Deezer, Tidal.
Saving Money with LinuxSaving Money with Linux looks at how you can reduce your energy bills running Linux.
Home ComputersHome computers became commonplace in the 1980s. Emulate home computers including the Commodore 64, Amiga, Atari ST, ZX81, Amstrad CPC, and ZX Spectrum.
Now and ThenNow and Then examines how promising open source software fared over the years. It can be a bumpy ride.
Linux at HomeLinux at Home looks at a range of home activities where Linux can play its part, making the most of our time at home, keeping active and engaged.
Linux CandyLinux Candy reveals the lighter side of Linux. Have some fun and escape from the daily drudgery.
DockerGetting Started with Docker helps you master Docker, a set of platform as a service products that delivers software in packages called containers.
Android AppsBest Free Android Apps. We showcase free Android apps that are definitely worth downloading. There's a strict eligibility criteria for inclusion in this series.
Programming BooksThese best free books accelerate your learning of every programming language. Learn a new language today!
Programming TutorialsThese free tutorials offer the perfect tonic to our free programming books series.
Linux Around The WorldLinux Around The World showcases usergroups that are relevant to Linux enthusiasts. Great ways to meet up with fellow enthusiasts.
Stars and StripesStars and Stripes is an occasional series looking at the impact of Linux in the USA.
Subscribe
Notify of
guest

This site uses Akismet to reduce spam. Please read our Comment FAQ before posting a comment.

0 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments