How to Make a PDF Smaller on Windows (3 Free Ways)

Learn how to make a PDF file smaller on Windows 10 and 11 without Adobe Acrobat. Free methods using Microsoft Edge, Print to PDF, and in-browser compression.

Quick Summary

To make a PDF smaller on Windows without paid software, open our free in-browser Compress PDF tool in Microsoft Edge, Chrome, or Firefox. Drag your file into the tool, select your target size or compression preset, and download the compressed document. Alternatively, use Microsoft Print to PDF to re-rasterize heavy print queues.

Method 1: WebToolsHub In-Browser Compressor (Recommended)

The fastest and most reliable way to shrink a PDF on Windows:

Open your preferred Windows browser (Microsoft Edge, Chrome, Brave, or Firefox).
Go to Compress PDF.
Drop your document into the compression box.
Select your target threshold (e.g. 200 KB, 500 KB, or 1 MB).
Click Compress PDF and save the file to your Downloads folder.

Method 2: Microsoft Edge Print to PDF

If your PDF contains heavy interactive elements or bloated vector forms:

Right-click the PDF in Windows File Explorer and choose Open with > Microsoft Edge.
Press \

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