1. Add the PDF files
Select every PDF that belongs in the final document.
2. Put the files in order
The merged PDF will follow the sequence you choose, so arrange the files before creating the result.
3. Merge the pages
The tool copies pages from each source PDF into one new document.
4. Review the merged file
Check the beginning, transitions between documents, and final page to make sure nothing is missing or out of sequence.
Merge PDF
Add multiple PDFs, arrange the order, and create one document locally.
Merge my PDFs →When combining PDFs is useful
Applications often ask for “one PDF” even when your supporting material exists in several files. Merging can turn those separate pieces into a single upload.
FAQ
How do I combine PDF files into one?
Add the PDFs, arrange them in the desired order, merge them, and export one new document.
Does the order of PDFs matter when merging?
Yes. The output follows the order you choose before merging.
Can I merge PDFs without changing the originals?
Yes. Ninjitzu creates a new combined PDF and leaves the source files untouched.