How to compress PDF online free

Shrink PDFs for email, portals, and storage in minutes. CanIEdit keeps your documents private, deletes files after processing, and delivers a clean compressed export.

Try the Compress PDF tool Compress to 250 KB

No signup required for standard use.

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Step-by-step: compress a PDF

  1. 1. Open the Compress PDF tool.
  2. 2. Upload your PDF (up to 10 MB).
  3. 3. Choose a preset or set a target size like 250 KB.
  4. 4. Compress and download your optimized file.