PDF Compressor
Reduces PDF file size by re-rendering each page and re-encoding it as compressed JPEG at a quality and resolution you choose. Best for scanned documents and image-heavy files; shows before/after size before you download.
Runs 100% in your browser — your files never leave your device.
Read the full guide to this tool
Notes
- This method rasterizes pages, so selectable text becomes an image — use it for scans and handouts, not for documents you still need to copy text from.
- Text-only PDFs are usually already small; the biggest savings come from photos scanned at high resolution.
- Runs 100% in your browser — your files and data never leave your device.