Side by side
FreeFileViewer vs OmniViewer
Both stand on file viewer software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Windows
FreeFileViewer covers a broad range of file types on Windows and can display unknown files as hexadecimal data. Its personal-use license and the possibility of promotional material are relevant before installing.
Visit FreeFileViewer Free plan LinuxMacWeb+1
OmniViewer combines file inspection and format-specific tools in a browser, with local processing and offline use after loading. Its PDF toolkit lacks OCR for scanned pages, and sharing file content through a URL is limited to 32 KB.
Visit OmniViewerThe facts
| FreeFileViewer | OmniViewer | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Windows | Linux, Mac, Web, Windows |
| Lowest paid plan | Free or on request | Not published |
| Plans published | 1 | None |
| Maker | Not published | Not published |
| Website | freefileviewer.com | omniviewer.org |
| On file viewer software | #10 of 31 | #14 of 31 |
FreeFileViewer: what it does well
- Listed support for 217 file formats
- Opens documents, spreadsheets, images, videos, and audio
- Unrecognized files can be inspected as hexadecimal dumps
- Installer includes what the app needs to run
- Free plan costs nothing
What to know first
- Personal-use license only
- Promotional offers and ads may appear
- Listed platform support ends at Windows 10
- The app itself is not open source
OmniViewer: what it does well
- Files are read in the browser and not uploaded.
- Tools continue working offline after the page loads.
- Text files can be edited in place and downloaded.
- CSV tools include sorting, filtering, SQL, and export.
What to know first
- PDF tools do not perform OCR on scanned pages.
- URL sharing is limited to content up to 32 KB.
- The PDF viewer requires a modern browser.
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