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Okteta vs Bless: catalog facts
Okteta	Bless
Free Free and open source, licensed under GPL-2.0 or GPL-3.0.	Free Free and open source under GPL-2.0-or-later.
Linux	Linux
Structures tool for decoding binary formats with custom definitions Built-in checksum and hash calculator	Edits large binary files Supports raw disk editing
Best integrated with a KDE Plasma desktop Project wiki page is not kept up to date	The project's main target is GNU/Linux
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0 OR GPL-3.0	License: GPL-2.0-or-later
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.