Merge PDF files
Combine several PDFs into one document. Drag the files into the order you want, then merge.
Select files
or drop them here. On mobile, tap to choose from your phone.
Files stay private. We do not store your files. They are processed in memory and discarded as soon as your result is ready.
Free service for documents up to 400 pages or 100 MB and 5 tasks per hour.
How to merge pdf online
- Select your files or drop them on the box above.
- Set any options, then run the tool.
- Download the result. It is never stored on our servers.
Frequently asked questions
- How many PDFs can I merge at once?
- Up to 20 files per merge, each up to 50 MB.
- Is my merged file kept on the server?
- No. Files are processed in memory and discarded when the response is sent.