Compress PDF

Compress PDF online

Shrink file size with quality levels and live preview.

Drop your file in the tool below or choose it from your device to start.

No sign-up No watermark Runs in your browserFree for personal use1 file | up to 200 MBPopular
Your file is processed on your device in this browser session. PDF me does not upload it to a processing server. Uses a local browser worker or WebAssembly module, still inside your browser.
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No sign-up No watermark Runs in your browser Free for personal use
01
Upload
Drop in one or many files.
02
Compress PDF
Shrink file size with quality levels and live preview.
03
Download
Save back to your device, Drive or Dropbox.
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Compress PDF files down to email size — quality controls and live preview included.

Compress PDF files online for free. Reduce PDF size without losing quality. Choose strong, balanced or light compression. No sign-up — files never leave your browser. No account, no watermark, runs in your browser.

Shrink a PDF to fit under an email attachment limit in seconds.

Choose a quality level — strong, balanced or light — and preview the result before saving.

Compressed files stay clean and readable with no visible watermark.

Is Compress PDF free to use?

Yes. Compress PDF is free for personal use, does not require an account and does not add a watermark to your exported PDF.

Are my files safe in Compress PDF?

Current live tools process files in the browser. Some tools use local browser workers or WebAssembly modules, but the document still stays on your device.

Can I use Compress PDF on mobile?

Yes. The tool works in modern mobile and desktop browsers, so you can upload, adjust and download PDFs without installing a desktop app.

Related guides

Learn more about this PDF tool

Open a focused guide for your document task, requirements or privacy needs.

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