IrfanView
6.8#5 in file viewer softwareFree planFree planWindows
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| Fact | IrfanView | Okular |
|---|---|---|
| Free plan | Yes | Yes |
| Privacy | The privacy policy states that IrfanView software does not collect or transmit users’ personal data or information. | KDE software does not transmit information from end-user devices except after explicit user action, and telemetry is opt-in and disabled by default where provided. |
IrfanView suits Windows users who want image viewing alongside batch processing, editing, and format support. Its free use is limited to private, non-commercial purposes; businesses and most state organizations need licenses.
Okular suits readers who need one application for documents, e-books, comics and images across desktop platforms. It is also useful for people who annotate or sign PDFs, fill forms, or want a free and open-source viewer.