How to Compress a PDF Online for Free (Lossless Optimize vs Strong Compression, Honestly Explained)
Optimize re-saves losslessly and keeps text exactly as it is; Strong re-renders pages as JPEGs at about 150, 120 or 100 DPI for the biggest savings on scans — with the honest trade-off that text becomes images.
Asad · Oct 22, 2026 Read article →



