How to use the PDF Compressor
Enter the requested values, review any assumptions shown beside the inputs, then run the tool. The main result appears first, followed by supporting values that make the answer easier to understand.
Why this tool is useful
Reduce PDF file size in-browser by rebuilding image-heavy pages at a chosen quality level. The page is intentionally focused on one task so it stays fast on mobile and easy to revisit.
Important: Files are processed in your browser when supported; some conversion tools load third-party JavaScript libraries from a CDN.