Free, in-browser PDF compression that protects your privacy
Click to upload or drag and drop
PDF files only
50
Your files are processed in your browser - they never leave your device
Upload one or more PDF files using the file input or drag-and-drop.
Drag and drop files to reorder them - the pages will be combined in this order.
Adjust the slider to choose your desired compression level (higher values mean smaller files but lower quality).
Click "Compress PDF" and then download your compressed file when ready.
This tool reduces the file size of your PDF documents by compressing the images and content within them, making them easier to share and store.
The compression may result in some quality loss, especially for images within the PDF. The higher the compression level, the more noticeable the quality difference may be.
Yes! When you upload multiple files, they'll be combined in the order you specify (you can drag to reorder them before compressing).
Absolutely. All processing happens in your browser - your files never leave your device and are not uploaded to any server.
Limits depend on your device's memory. Very large files (hundreds of MB) might cause performance issues on some devices.