Compress PDF
Make a PDF smaller — choose how much image quality to trade for size
Drop PDF file here
or click to select files
Recommended file size: up to 100 MB for best performance
Compression Level
Your original stays on your disk — you download a new file
Multiple files — ZIP package
Completely free and easy to use
Compress PDF step by step
- Upload the PDF file to compress
- Select compression level: low, recommended, or extreme
- Click the compress button
- Download the compressed PDF file
Frequently asked questions
- Is this tool free?
- Yes. No sign-up, no watermark and no limit on the number of files.
- Is my file uploaded to a server?
- No. Your file is processed in your browser and never reaches our server. You can check this in the Network tab of your browser's developer tools.
- Does it work on a phone?
- Yes. It works in the browser on a phone and a computer, with nothing to install.