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QR ScanGen vs CoBang: catalog facts
QR ScanGen	CoBang
Free Free and open source under MIT-0 or CC0-1.0.	Free Free and open source under the GPL-3.0 licence.
Linux	Linux
Scanning and generating in one window Scanned content copied to the clipboard automatically	Reads both QR codes and barcodes Native Linux desktop app
Small project with few contributors Basic feature set	Linux only No dedicated homepage beyond the GitHub repository
Downloadable app	Downloadable app
Open source	Open source
License: MIT-0 OR CC0-1.0	License: GPL-3.0-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 1, 2026

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