Question 1

Does PDF Compress upload my files?

Accepted Answer

Some processing may use our API. Check the tool page for details.

Question 2

Can I verify PDF Compress is private?

Accepted Answer

Yes. Follow our Privacy Verification Guide at https://aladdin-agent.net/privacy-verification — disable Wi-Fi and confirm the tool still works.

Question 3

Is PDF Compress free?

Accepted Answer

Yes. PDF Compress is free with no signup. Pro unlocks batch processing, lossless export, and industry templates.

Question 4

How do I use PDF Compress?

Accepted Answer

Open https://aladdin-agent.net/tools/pdf-compress, upload or paste your input, then follow the on-screen steps. Ghostscript engine — compress to a target size or preset.