Merge and split PDFs, convert between images and PDFs, and inspect file details — all processed locally in your browser.
Yes, every tool on this page is completely free, with no sign-up and no watermarks added to your files.
No. Merging, splitting, and converting all happen locally in your browser using pdf-lib, pdf.js, and jsPDF — your files never touch a server.
True lossless PDF compression needs re-encoding image streams, which is heavier client-side work than the other tools here. In the meantime, the PDF to Image and Metadata tools can help you spot what's inflating a file's size.