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Free Online Compress PDF

Reduce PDF file size with a target-size slider. The tool recompresses the images inside your PDF using the mildest settings that reach your target, so text stays sharp and selectable.

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Privacy: your files are processed in your browser and are not uploaded or stored by us. Third-party ads or analytics, if shown, may still make their own requests.
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How to use the compress pdf

  1. Drop your file onto the upload area or click to browse.
  2. Adjust the options if you need to.
  3. Run the tool and download the result. The page lists the new file size.

Good to know

Savings come from images, so text-only PDFs shrink very little. You set a quality limit, and if your target can’t be reached within it, the tool tells you instead of degrading the file. Flattening pages into images is an optional last resort that makes text non-selectable. Some PDFs cannot be reduced at all; in that case the original is returned.

Common uses

  • Get a document ready to send or print.
  • Reorganize pages without installing desktop software.
  • Work on a PDF from a phone or shared computer.

Frequently asked questions

Are my files uploaded to a server?

No. This tool runs in your browser and your file is not sent to our server or stored. Ads or analytics, when enabled, may make their own network requests; see our Privacy Policy.

What are the limits of the compress pdf?

Savings come from images, so text-only PDFs shrink very little. You set a quality limit, and if your target can’t be reached within it, the tool tells you instead of degrading the file. Flattening pages into images is an optional last resort that makes text non-selectable. Some PDFs cannot be reduced at all; in that case the original is returned.

Is the compress pdf free?

Yes. It is free, needs no account and has no watermark.

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