Okteta is a free and open source Hex Editor for Linux. You can view the values and characters in two columns or in rows in Okteta. It is released under GPL-2.0 OR GPL-3.0 license. Some other useful features are Data view profiles, Numerical encodings, Character encodings and you can export data to text.
It comes with Checksum/Hashsum calculator and using this you can do Modular sum, Adler-32, CRC-32 and Hashsums by the QCA2 library, SHA-0/1/224/256/384/512, MD2/4/5, RIPEMD-160 and Whirlpool. It also comes with structures tool, statistic tool, string extraction tool, 8-bit charset conversion tool, decoding table, bookmarks and more.
Install Okteta on Ubuntu Linux
Install flatpak on your system if don’t have and restart your pc. Now in terminal run below Okteta Hex Editor flatpak installation command.
flatpak install flathub org.kde.okteta
You can start Okteta Hex Editor via below command.
flatpak run org.kde.okteta
Install Okteta via Snap:
You can also install Okteta via snap on you system. Open ther terminal app (ctrl+alt+t) and run below snap command.
sudo snap install okteta