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Reverse Engineers' Hex Editor vs 010 Editor: catalog facts
Reverse Engineers' Hex Editor	010 Editor
Free Free and open source under GPL-2.0.	Paid Paid licence with a free trial and upgrade pricing for existing users.
Windows, macOS, Linux	macOS
Designed around reverse engineering work Extensible with Lua plugins	Binary Templates decode over 300 file formats Handles files of 50 GB and more
More than a casual user needs for simple byte edits	Paid software after the trial Proprietary and closed source
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-2.0	License: Proprietary
No account needed	Not stated if an account is 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.