PDF Merger

Merge multiple PDF files into one document instantly. Drag and drop PDFs, reorder them, and download the combined file. 100% free, no upload, no watermark.

🔒 All processing happens in your browser. Files are never uploaded to any server.

Drag & drop PDF files here

or click to browse. Max 50MB per file.

About PDF Merger

A fast, free, and private PDF merging tool. Combine multiple PDF documents into a single file without uploading anything to the cloud. Perfect for consolidating reports, combining scanned documents, merging chapters of a book, or assembling presentation materials. Works entirely in your browser for maximum privacy.

Features

FAQ

Is my data safe?

Yes. All PDF processing happens entirely inside your web browser using JavaScript. Your files are never uploaded to any server, stored in the cloud, or shared with third parties.

Is there a file size limit?

Each individual PDF file can be up to 50MB. There is no limit on the number of files you can merge, though very large total sizes may affect performance depending on your device.

Will the merged PDF have a watermark?

No. The merged PDF is clean with no watermarks, no ads, and no branding added.

Can I reorder the PDF files before merging?

Yes. Simply drag and drop files in the list to reorder them. The final merged PDF will follow the order shown in the file list.

Does this work on mobile devices?

Yes. The tool is fully responsive and works on phones, tablets, and desktop browsers.