Compress PDF — Free Online Tool

With Compress PDF, this normally-fiddly task takes one upload. The heavy lifting happens on our servers, not yours.

Use Compress PDF Now

How to use Compress PDF

  1. 1
    Upload your file
    Drag and drop, or choose a file from your device. Works with PDF.
  2. 2
    Compress PDF runs automatically
    Real processing happens the moment your file is uploaded — no extra configuration needed for the default result.
  3. 3
    Download your result
    Get your pdf back immediately, ready to use or share.

Privacy & Security

Files are processed securely and automatically deleted from our servers within an hour of upload. We don't keep copies, sell your data, or use your files for anything beyond completing your request. See our Privacy Policy for full details.

Frequently Asked Questions

Is Compress PDF free to use?

Yes — Compress PDF is available on the free plan, no subscription required.

Is my file safe?

Yes. Files are processed securely and automatically deleted from our servers within an hour of upload — we don't keep copies or use your files for anything beyond completing your request.

What file types does Compress PDF support?

Compress PDF accepts PDF.

Do I need to create an account?

No account is required to try most tools. Signing in unlocks saved history and access to Gold-tier tools.