Compress PDF
Shrink PDF file size with selectable quality presets while keeping text sharp.
Processed locallyRuns in your browserNo account required
Browser-based processing: Your files are processed locally in your browser and are not uploaded during processing.
Frequently asked questions
- Yes. Compress PDF is completely free with no account, no sign-up and no usage limits beyond fair-use rate limiting.
- This tool processes files locally in your browser. Your files are not uploaded to our server during processing.
- Browser-based tools are limited mainly by your device memory and browser capabilities.
Related pdf tools
Trending
Merge PDF
Combine any number of PDF files into one document, in the order you choose.
Open tool→
Split PDF
Split a PDF into separate files by page ranges, fixed intervals, or one file per page.
Open tool→
Rotate PDF
Rotate all or selected pages by 90, 180 or 270 degrees and save permanently.
Open tool→
Unlock PDF
Remove a known password from a PDF you own so it opens without a prompt.
Open tool→
Protect PDF
Add AES-256 password encryption and set printing or copying permissions.
Open tool→
Watermark PDF
Stamp text or an image watermark across every page with full opacity and angle control.
Open tool→