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Compress PDF Online – Choose Quality and File Size

Reduce PDF size by re-encoding pages as images at your chosen quality. Local processing; output text, links, and forms are flattened.

PDF Compressor

Reduce PDF size locally with adjustable image quality

Source PDF

Up to 100 MB and 300 pages. Processed on this device.

Drop your PDF here

or click to browse · PDF only

PDF

Click to browse, drag and drop, or paste

Your document stays on your device

Pages are rendered in your browser and rebuilt as a new PDF. Nothing is uploaded, and your original is not changed.

What is PDF Compressor?

Compress image-heavy PDFs locally in your browser by rendering each page and re-encoding it as a JPEG image. Choose a quality preset and compare the output size with the original. This raster-based process can reduce file size, but it flattens selectable text, links, forms, bookmarks, and vector artwork. The original file is never changed or uploaded.

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  • reduce file size

Features

What you get with PDF Compressor.

  • Three Quality Presets

    Balance output size and page-image quality with Small, Balanced, or High quality.

  • Before-and-After Sizes

    See the output file size and actual reduction before downloading.

  • Image-Based Compression

    Pages are re-encoded as JPEG images; searchable text and interactive PDF features are flattened.

  • Processed Locally

    The original PDF stays on your device and is not uploaded.

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Frequently asked questions

Common questions about PDF Compressor.

It renders each page and re-encodes it as a JPEG image using your selected quality preset. The actual size change depends on the source PDF and may vary.

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