Compress PDF Online

Reduce PDF file size quickly without registration.

Shrink PDFs for faster sharing and lighter uploads with a fast browser-side optimization pass.

Browser-sideNo signup
This is a fast browser-side version of Compress PDF. It works best as a light optimization pass, not deep heavy compression for image-heavy scanned documents.
Original
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Optimized
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Reduction
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Choose a PDF to run a light browser-side optimization.

How it works

  1. Open the tool and add your file or text input.
  2. Run the main action, like format, convert, resize, or inspect.
  3. Review the output and download or copy the result instantly.

This first version runs in the browser and creates a lighter copy locally when possible.

Common use cases

  • Email large PDFs
  • Prepare files for forms and portals
  • Reduce storage footprint

FAQ

Short answers to the questions people usually ask before using a file tool.

Is it free?

Yes, Filegiga tools are designed to be free to use.

Do I need to register?

No. Filegiga is built around no-signup usage.

Will files be stored?

No. This first version runs in your browser and does not upload the PDF.

Is PDF compression available today?

Yes. The current version performs a light browser-side optimization pass.

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