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

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