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Compress a PDF online, free

myoffice re-packs the internal structure of your PDF more efficiently, which can make it smaller and easier to email or upload — without altering how a single page looks.

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How it works

  1. Step 1

    Create a free account and upload your PDF.

  2. Step 2

    Right-click the file → PDF Tools → Compress.

  3. Step 3

    Click Run — the optimised copy appears in My Files next to the original.

Why use it

  • Lossless: text, images and layout are not degraded.
  • Saved as a new file, so you can compare sizes and keep whichever you prefer.
  • Handy for staying inside email and upload limits.

Frequently asked questions

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