Question 1

How do I compress a PDF file online for free?

Accepted Answer

Upload your PDF to HexPdf's compression tool, select your desired quality level, and click Compress. The tool reduces file size while maintaining visual quality.

Question 2

Does PDF compression reduce quality?

Accepted Answer

It depends on the compression level. Lower compression maintains near-original quality, while higher compression reduces file size more aggressively but may affect image clarity.

Question 3

Is it safe to compress PDFs online?

Accepted Answer

Yes with HexPdf. All compression happens in your browser, your files never leave your device. Complete privacy guaranteed.

Question 4

What's the maximum PDF size I can compress?

Accepted Answer

No limits. Since processing happens in your browser, you can compress files as large as your device's memory allows.

Compress PDF Online Free

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