Compress images in PDF
Re-encode embedded images at a lower resolution so the entire PDF shrinks. Best for image-heavy PDFs (scans, brochures).
Drop a PDF here
or click to choose a file
Accepted: PDF · No upload
How it works
Each page is rendered at a lower scale and re-encoded as JPEG. Pages are assembled into a new PDF with the compressed images.
Privacy
Runs in your browser.
Known limitations
- Text is rasterized; it becomes non-selectable.
- Digital signatures become invalid.