🔗 Merge PDF
Combine multiple PDF files into one. Free users can merge up to 12MB. Upgrade for 100MB and no ads.
Select PDF files
Files are processed in your browser where supported. Arrange order by selecting files in the required order.
FAQ
Is Merge PDF free?
Yes. Basic merge is free with a 12MB limit. Pro users get bigger limits.
Are files uploaded to server?
This tool tries to merge PDFs in your browser using PDF processing library support.
Merge PDF files safely and in the correct order
DocsMania Merge PDF combines two or more PDF documents into one downloadable file. It is useful for application forms, invoices, study notes, scanned documents and reports that must be submitted as a single PDF. The merge happens in your browser when the required library is available, so your selected files are not intentionally stored by this page.
How to merge PDFs
- Select at least two valid PDF files.
- Check the displayed file order and remove any incorrect file.
- Press Merge & Download PDF and wait for processing.
- Open the downloaded PDF and verify every page before sharing it.
Useful tips
Remove passwords from protected PDFs before merging. Very large or damaged documents may fail in a browser. Keep an original copy because merging does not edit the source files. For sensitive documents, use a trusted device and close the page after downloading.
Frequently asked questions
Does merging reduce PDF quality?
The tool copies pages into a new PDF and normally does not intentionally compress page content.
Can I change page order?
Select files in the order you want. For precise page-level rearrangement, split documents first and then merge the required parts.
Why does an encrypted PDF fail?
A password or unsupported encryption can prevent the browser library from reading its pages.
Related tools: Split PDF, Compress PDF and Protect PDF.