隐私优先 · 本地处理
Compress PDF
Compress PDF free online in your browser to hit email and form size caps (often under 2MB). No upload, no sign-up — private client-side compression for scans.
Your file
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How to use Compress PDF
- 1.Drop a PDF into the browser drop zone (it never uploads).
- 2.Pick Strong, Balanced, or Light compression.
- 3.Click Compress PDF — each page is re-encoded locally.
- 4.Download the smaller file and check the size summary.
FAQ
Why local processing?
Your files never leave your browser. No signup, no upload, no privacy risk.
All processing uses pdf-lib on the client.