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PDF Mix Tool vs Cpdf: catalog facts
PDF Mix Tool	Cpdf
Free Free and open source under the GPLv3.	Freemium Free for non-commercial use. Commercial use requires a paid licence.
Linux	Windows, macOS, Linux, Command line
Merge, split, rotate, N-up and booklet creation in one app Few dependencies (Qt and qpdf)	Very wide operation set from one binary, including typesetting text onto pages APIs for Java, .NET, C, Python and JavaScript alongside the CLI
Page-level operations only, no content editing Linux focused	Free only for non-commercial use Closed source
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
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 September 23, 2026	Official website Full listing and sources Checked September 22, 2026

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