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Xodo PDF Studio vs Censor: catalog facts
Xodo PDF Studio	Censor
Paid Paid software with a downloadable free trial.	Free Free and open source under the AGPL-3.0.
Windows, macOS, Linux	Linux
Native versions for Windows, macOS and Linux OCR, redaction, comparison and batch processing	Single-purpose tool for PDF redaction Native GTK4 and Adwaita interface
Paid licence after the trial Recent rebranding to Xodo may cause confusion in documentation	Linux only Does only redaction, not general PDF editing
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: AGPL-3.0-only
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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