Upload multiple PDF files, arrange them in the order you want, and instantly download a single merged document. No account needed.
Drop your PDF files here
or click the button to browse from your device
Supports multiple PDFs at once · No file limit
Upload your PDF files from your device, or simply drag and drop them into the upload box. You can add multiple PDFs at once.
Drag and drop PDFs to rearrange their order. Use up/down arrows for precise control. Remove any PDFs you don't need.
Click "Merge PDFs" to combine your files into a single document. Download the merged PDF instantly. All processing happens in your browser for privacy.
Everything happens inside your browser. Your PDFs never leave your device — we never see or store your files.
Client-side merging means no upload time. Combine large multi-page PDFs in seconds without any queues or waiting.
Original formatting, fonts, images, and page layouts are preserved perfectly — the merged PDF looks identical to your source files.
Drag, drop, and rearrange files freely before merging. You decide the exact sequence of your final document.
Desktop, tablet, or phone — PDFlyst's merger is fully responsive and works on every modern browser with no installation needed.
No subscription, no file limit, no watermarks. The Merge PDF tool is completely free — today and every day.
Our PDF merger supports PDF files only. You can combine any number of standard PDF documents into a single merged file — with original quality fully intact.
Yes, 100% free. There are no usage limits, no registration required, and no watermarks on the downloaded file. The tool is free for everyone, forever.
Completely safe. All merging is done using JavaScript directly inside your browser. Your PDF files are never sent to any server — they stay on your device the entire time.
Yes! Once your files are uploaded, you can drag and drop them into any order you like. You can also use the up/down arrow buttons for precise control. Remove files at any point before merging.
Yes, the tool is fully mobile-friendly. You can upload PDFs from your phone or tablet and merge them right from your browser — no app download needed.