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PDF Annotator vs PDF-XChange Editor: catalog facts
PDF Annotator	PDF-XChange Editor
Paid Paid software with a free trial.	Freemium Most features are free. Some tools add a watermark unless you buy a licence.
Windows	Windows
Handwritten annotations with pen and touch on tablet PCs Annotations saved into the original PDF and viewable anywhere	Most features work in the free version rather than being blocked Fast rendering and a genuinely capable annotation toolset
Windows only Paid after the trial	Paid-only features watermark output rather than being hidden Windows only, closed source
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	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 October 1, 2026	Official website Full listing and sources Checked September 22, 2026

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