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PDF-XChange Editor vs PDF Architect: catalog facts
PDF-XChange Editor	PDF Architect
Freemium Most features are free. Some tools add a watermark unless you buy a licence.	Freemium Free version available, with paid Viewer, Professional and Business plans.
Windows	Windows
Most features work in the free version rather than being blocked Fast rendering and a genuinely capable annotation toolset	Free version to start with Modular plans so you pay only for what you need
Paid-only features watermark output rather than being hidden Windows only, closed source	Windows only Many editing features require a paid plan
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License: Proprietary
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 24, 2026

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