Combine two or more PDFs into a single file. Unlike a "screenshot and rebuild" approach, this copies the actual pages directly — so any selectable text, links, or searchability in your originals is preserved in the merged file.
Add two or more PDFs below — they'll be combined in the order shown.
Yes, as long as the original PDFs did. Pages are copied directly rather than rendered as pictures, which is what keeps text, links, and quality fully intact.
No fixed limit — since everything happens in your browser, the practical limit is your device's memory for very large batches.
Not directly — remove the password protection from each file first (in whatever tool originally set it), then merge.