Merge PDF Files

PDF merger is a free online tool that combines multiple PDF files into a single PDF document. It's perfect for merging invoices, reports, presentations, or any PDF documents into one file.

Yes, this PDF merger is 100% free to use. No registration, no watermarks, and no hidden fees. You can merge as many PDFs as you want without any limitations.

Our tool supports PDF files up to 50MB per file. You can merge multiple files as long as each file is under 50MB. For larger files, we recommend compressing them first.

Yes, your privacy is important to us. All PDF files are processed in your browser using PDF-lib library. Files are not uploaded to any server, ensuring complete privacy and security.

You can merge as many PDF files as you want. However, we recommend keeping the total file size reasonable for better performance. The tool can handle 50+ files efficiently.

Files are merged in the order they are uploaded. To control the order, upload files in the sequence you want them to appear in the merged PDF. You can also clear and re-upload in the desired order.

Yes, our PDF merger is fully responsive and works on all devices including smartphones, tablets, and desktops. You can merge PDFs on the go using your mobile browser.

Common uses include combining multiple invoices into one, merging multiple chapters of a document, combining presentations, creating a single document from multiple reports, and organizing scanned documents.