Compress PDF
Shrink a PDF by re-rendering its pages as compressed images. Best for scanned or image-heavy PDFs. Runs in your browser.
Drop a PDF here, or click to choose.
Note: rasterizes pages — text becomes non-selectable
About Compress PDF
Shrink PDF file size by re-rendering pages. OpenToolkit is free to use, requires no account, and processes your work locally in your browser whenever the tool allows it.