Compress PDF

Privacy: This tool runs fully in your browser. Your file is compressed locally and is never uploaded to any server.

Choose a PDF file

Compression mode

Lossless

Re-encodes streams with deflate. No quality loss. Best for text-only PDFs.

Screen (smallest)

Re-renders pages as JPEG at 72 DPI / 50% quality. Smallest file size.

eBook (medium)

Re-renders at 108 DPI / 70% quality. Good balance of size and clarity.

Print (high)

Re-renders at 150 DPI / 85% quality. Best clarity among re-render modes.

Re-render modes convert all pages to JPEG images. Text may look slightly soft when zoomed in. Vector graphics and selectable text will be rasterized.

Output file name