Merging PDFs is one of the most common jobs on any computer or phone. A college form wants your mark sheets, ID and photo in a single file. An office wants every invoice for the month as one document. A visa portal accepts only one upload per section. This tool joins two or more PDFs into one file, in exactly the order you choose, without sending anything to a server.
Add your files by choosing them, dropping them on the page or pasting them. Each file appears as a card with a preview of its first page, its page count and its size. Drag the cards to change the order, or use Sort A to Z when your files are already numbered, such as scan-01, scan-02 and so on. On a keyboard, every card has Move earlier and Move later buttons, and Ctrl + Z undoes a move you did not mean to make.
If you need only part of a file, switch to Pick pages. A box appears on every card where you can type pages like 1-3, 5. Leave a box empty to keep the whole file. You can also turn a card with the rotate button when a scan came out sideways. With bookmarks switched on, the merged PDF gets one bookmark per original file, so the reader can jump straight to the second or third document.
Everything happens in your browser. Your files are read on your own device, and the new PDF is created there too, so private papers like bank statements or medical reports never leave your phone or computer. There is no sign-up, no watermark and no daily limit. Pages are copied as they are, so text stays sharp and searchable and nothing is re-compressed.
Merging works best with ordinary PDFs. A file that is locked with a password must be unlocked first, and the page tells you when that is needed. When the merged PDF is ready, you can download it, share it straight to WhatsApp on a phone, or continue with another tool, for example to compress it so it fits under an upload limit.