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ImHex vs Okteta: catalog facts
ImHex	Okteta
Free Free and open source under the GPL-2.0.	Free Free and open source, licensed under GPL-2.0 or GPL-3.0.
Linux	Linux
Pattern Language for decoding file structures Built-in data analysis and visualization	Structures tool for decoding binary formats with custom definitions Built-in checksum and hash calculator
Pattern Language takes time to learn More complex than a basic hex viewer	Best integrated with a KDE Plasma desktop Project wiki page is not kept up to date
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0-only	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 1, 2026	Official website Full listing and sources Checked October 1, 2026

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