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Paperwork vs gscan2pdf: catalog facts
Paperwork	gscan2pdf
Free Free software with no paid tier.	Free Free open-source software packaged by Linux distributions such as Debian.
Windows, Linux	Linux
Full-text search across scans and PDFs Learns and applies labels automatically	Scans straight to PDF or DjVu Uses SANE, so it works with many scanners
No macOS or mobile version Scanning depends on a supported scanner being available	Linux only Plain, dated interface
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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