Free Online PDF Compressor

Reduce PDF file size securely in your browser. Perfect for scanned documents.

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Compress PDF File

Drag & drop or click to select

Max 50MB • All processing happens in browser

How it works

1Select PDF File

Upload the PDF you need to shrink. Our tool is optimized for documents with heavy images and graphics.

2Image Optimization

The compressor identifies embedded images and re-compresses them using efficient algorithms without losing text quality.

3Stream Stripping

Unnecessary metadata, fonts, and document streams are stripped away to further reduce the file size.

4Download Smaller PDF

Download your optimized file instantly. You'll often see 50-80% file size reduction, perfect for email attachments.