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Okteta vs HxD: catalog facts
Okteta	HxD
Free Free and open source, licensed under GPL-2.0 or GPL-3.0.	Free Freeware at no cost.
Linux	Windows
Structures tool for decoding binary formats with custom definitions Built-in checksum and hash calculator	Edits raw disks and RAM as well as files No limit on file size
Best integrated with a KDE Plasma desktop Project wiki page is not kept up to date	Windows only Closed source
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-2.0 OR GPL-3.0	License: Freeware
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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