How to Compress PDF - Reduce File Size

Last updated: July 2026 • 4 min read

Large PDF files can be difficult to share via email or upload to websites. Our free PDF compressor reduces file size while maintaining quality.

Key Features: Reduce file size by up to 70% • Preserve text quality • No watermarks • 100% client-side processing

Why Compress PDF Files?

Step-by-Step Guide

Step 1: Open the PDF Compressor

Navigate to PDF Tools and select the "Compress" tab.

Step 2: Upload Your PDF

Click to browse or drag your PDF file into the upload area.

Step 3: Choose Compression Level

Select your preferred compression level:

Step 4: Download Compressed PDF

Click "Compress" and download your optimized PDF file.

Tip: PDFs with lots of images benefit most from compression. Text-heavy documents are already quite small.

FAQ

Does compression reduce quality?

At high compression levels, there may be slight quality reduction in images. Text remains crisp and readable.

What's the maximum file size?

You can compress PDFs up to 200 MB in size.

Can I compress multiple PDFs at once?

Currently, the tool processes one PDF at a time. For multiple files, compress them individually.

Ready to Compress Your PDF?

Try PDF Compressor Now

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