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Nitro PDF Pro vs Soda PDF: catalog facts
Nitro PDF Pro	Soda PDF
Paid A paid licence or subscription is required after the trial.	Freemium A limited free tier is available. Full use requires a paid subscription.
Windows, macOS	Windows, Web
Office-style interface with strong Word and Excel conversion Editing, OCR, redaction and signing in one licence	Online and desktop versions share one account and feature set Batch conversion and OCR included in the paid tiers
Paid licence with no free tier beyond a trial Windows and macOS only	Very little is usable without a paid subscription Closed source
Downloadable app	Web application, Downloadable app
Closed source	Closed source
License not stated	License not stated
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 22, 2026

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