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PDF Compressor

Reduce PDF file size by re-encoding pages as optimised images. Ideal for scans and email attachments. Fully offline.

No uploads

How to use PDF Compressor

  1. 1Open PDF Compressor. It runs in your browser, no sign-up.
  2. 2Drop your file here or choose it. It stays on your device; nothing is uploaded.
  3. 3Adjust the options until the preview looks right.
  4. 4Download the result.

Questions

How does it compress?

Each page is re-rendered as an optimised JPEG. This shrinks scans and image-heavy PDFs dramatically.

Will text stay selectable?

No — pages become images. Keep the original if you need to copy text or fill forms.

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