Compress PDF

100% local v1.1.1

Shrink a bulky PDF so it's easy to email or upload. Pages are re-rendered and re-encoded at a lower resolution right here in your browser — the file is never uploaded. Best for image-heavy or scanned PDFs.

Drop a PDF here

PDF

Document

Compression level

Result

— smaller

—Original

—Compressed

Options

Resolution

Image quality 60%

Convert to grayscale Drops color — extra shrink for black-and-white scans.

Lower resolution and quality make a smaller file; higher keeps pages crisper.

About this tool

Reduce the file size of a PDF entirely in your browser by re-encoding its pages. Pick a compression level and download a smaller PDF. Nothing is uploaded.

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