Compress PDF
Make scanned and image-heavy PDF files smaller in your browser. Choose how strongly to compress and download the smaller PDF.
How to Compress and Reduce PDF File Size for Free in Your Browser
1. Select the large PDF file you want to compress and import it.
2. Choose your desired compression level (standard is recommended for good quality).
3. Click the 'Compress PDF' button. System processes the compression inside your browser.
4. Download the newly compressed PDF file to share or upload quickly.
Compressed in Your Browser, Nothing Uploaded
Each page is rendered and re-saved as a compressed image inside your browser with pdf.js and pdf-lib. No document data is uploaded to our servers.