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Compress PDF

Shrink file size by re-encoding page images.

Compress PDF requires a private workspace

Create a Free account to use compress pdf securely on your own device. You receive 10 local tasks each month.

Create your Free workspace
Private PDF workflow

How to use Compress PDF

  1. 1

    Create a Free PDFDock workspace, then open Compress PDF.

  2. 2

    Choose the local file and the options that match your task.

  3. 3

    Run compress pdf in your browser, then download the result or continue working privately.

Compress PDF without uploading your files

Use compress pdf when you are preparing a PDF for secure or lightweight sharing and need a smaller or cleaner final copy.

Reduce oversized PDFs for email, portals, and faster sharing while choosing the compression strength. The processing happens on the device you are using, not in a PDFDock document-processing server.

Open Compress PDF
Questions about Compress PDF

Before you begin

Does Compress PDF upload my PDF?

No. PDFDock processes compress pdf in your browser. Your document bytes remain on your device and are not sent to PDFDock for processing.

Do I need to install software to use Compress PDF?

No. Compress PDF works in a modern browser. Create a Free workspace to access local processing and receive 10 Free tasks each month.

Can I continue editing the result?

Yes. After a task is complete, choose Continue working to carry the local result into a compatible PDFDock tool without downloading and re-uploading it first.