PDFStay

Batch Compress PDF Online

Add several PDFs, compress them locally one by one, and download a ZIP when the batch is ready.

Open Batch Compress PDF

How it works

  1. Choose a file from your device.
  2. Pick the settings that fit the task.
  3. Process locally and download the result.

Privacy / no upload

Normal PDFStay tools process files in the current browser session. Files stay on your device unless a future cloud feature clearly asks for upload.

Common use cases

  • Prepare files for upload limits.
  • Clean up documents before submission.
  • Keep sensitive PDFs in your browser session.

FAQ

Can I use this without upload?

Yes. Normal PDFStay tools run in the browser, so files stay on your device.