Compress PDF Online — Free
Make your PDFs smaller without losing quality. Works right in your browser — your files never leave your device.
Free up to 100 MB · 5 tasks per day · No signup · No ads · Your files never leave your device
Drag & drop your file here
or click to browse (.pdf, max 100MB)
How to Compress PDF
Upload your PDF file by dragging it into the upload area or clicking to browse
Choose your compression level: Light, Medium, or Strong
Click 'Chop It!' and your compressed PDF will be ready instantly
Download your smaller PDF file
Frequently Asked Questions
How do I reduce the size of a PDF file?▾
Upload your PDF to PDFChop's compress tool, choose your compression level, and click 'Chop It!' Your compressed PDF will be ready to download in seconds.
Is it free to compress PDFs?▾
Yes! PDFChop lets you compress PDFs completely free, with no signup required.
Will compressing a PDF reduce its quality?▾
PDFChop offers multiple compression levels. Light compression maintains near-original quality while still reducing file size significantly.
Is my PDF safe when I compress it here?▾
Absolutely. PDFChop compresses your PDF directly in your browser. Your file never leaves your device.