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Free PDF Compressor review

Free#33 of 36 in PDF Compression Software

A straightforward free desktop compressor with page-by-page processing and five PDF settings.

6.0/10Editor score
Free PDF Compressor6.0 Visit Free PDF

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Free PDF Compressor is freeware for reducing PDF file sizes for storage, sharing, email attachments, and reading on mobile devices. It is aimed at people who want a simple desktop utility: select a PDF, choose a compression setting, and create a smaller file while viewing page-by-page progress. The product is a practical fit for personal users and non-commercial work that does not require a broader document-processing platform.

Its main strength is control over image resolution and output priorities. The Screen setting uses 72 dpi images, while eBook uses 150 dpi and Printer uses 300 dpi. Prepress also uses 300 dpi and preserves color, giving users a setting for documents where color quality matters. A Default setting provides a general-purpose choice. This range makes the tool more useful than a single fixed compression mode, while keeping the decision process centered on a short list of presets rather than detailed manual controls.

The tradeoff is a narrow, file-focused workflow. The documented process begins with selecting a PDF and producing a compressed file, so it suits occasional or straightforward conversions better than teams seeking a larger automation or document-management setup. Its freeware licensing is also limited to personal and non-commercial use. Choose Free PDF Compressor when free desktop compression, preset-based choices, and visible progress are the priorities. Consider an alternative when commercial use, browser-based access, batch-oriented work, or broader PDF workflow capabilities are central requirements.

Free PDF Compressor pros and cons

  • Where it wins
    • Free for personal and non-commercial use
    • Five presets cover screen, eBook, printer, prepress, and general use
    • Shows compression progress page by page
  • Where it doesn't
    • Personal and non-commercial use only
    • Desktop-focused workflow is not suited to browser-first teams
    • Documented workflow centers on selecting a PDF at a time

Free PDF Compressor fact sheet, pricing and score →

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