Tool guide

Compress PDF

Compress PDF helps you handle PDFs quickly in your browser. Shrink PDF file size while keeping it sharp and readable. Use it when you need a smaller PDF that stays readable without installing software or creating an account.

How to use it

  1. 1

    Upload your PDF or drag it into the tool.

  2. 2

    Choose the compression level with the settings you need.

  3. 3

    Download the finished file. Your result is a smaller PDF that stays readable.

Common use cases

  • Send a PDF by email or chat
  • Upload documents to forms with file size limits
  • Archive reports without wasting storage

Questions about this tool

Is Compress PDF free?

Yes. This tool is free to use in your browser.

Will the result keep good quality?

The tool is designed to preserve readability and produce a clean file with a smaller PDF that stays readable.

Can I use Compress PDF on mobile?

Yes. Uplou works in modern mobile and desktop browsers.

Privacy note

Compress PDF is built for private, lightweight file work. When a task can run in the browser, your PDF stays on your device. When cloud processing is needed, files are handled securely and deleted automatically after processing.