Add your PDFs
Drop or choose two or more PDF files. Each one appears as a card with its first page.
Combine two or more PDFs into a single file, in exactly the order you want. Drag files to reorder them, then download one PDF.
Open Merge PDF →Drop or choose two or more PDF files. Each one appears as a card with its first page.
Drag the cards, use the arrows, or sort them by file name.
Name the file and download one PDF with every page, in order.
Use Manlin to reflect, plan and take your next step.

Yes. Merge as many files as you like, as often as you like, with no account and no watermark.
No. The PDFs are combined in your browser and never leave your device, so it’s safe for contracts, statements and other private documents.
There is no set limit. Dozens of files and hundreds of pages work fine; very large files are limited only by your device’s memory.
Drag a file’s card to a new place, or use its arrow buttons. “Sort by name” orders files by their names, with numbers in natural order (2 before 10).
No. Pages are copied as they are: text stays selectable and pictures keep their resolution. Pages of different sizes and orientations keep their own size.
Not directly. Open the file, save a copy without a password, and merge that copy.
Use Split PDF first to extract the pages you want, then merge the results.