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GHex vs Bless: catalog facts
GHex	Bless
Free Free and open source under the GPL-2.0-or-later licence.	Free Free and open source under GPL-2.0-or-later.
Linux	Linux
Simple interface that fits the GNOME desktop Maintained as part of the GNOME project	Edits large binary files Supports raw disk editing
Linux only Fewer analysis features than specialised hex editors	The project's main target is GNU/Linux
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0-or-later	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.