Select PDF files
Choose the PDF documents you want to combine from your Android phone.
What Merge PDF does
One file from several separate PDFs
Merge PDF combines selected PDF documents into a single file. It is useful when related pages or documents need to be kept and shared together.
- Select multiple PDF files
- Arrange documents before merging
- Create one combined PDF
- Process files locally on Android
How it works
Three steps to a merged file
Arrange their order
Reorder the selected files so the merged document follows the sequence you need.
Merge the documents
Create one combined PDF file locally on your device.
Set the order before you merge
Arrange the selected PDF files before merging so the combined document follows the order you expect.
Merging happens on your phone
Your PDF files and conversion images are processed locally on your device. We do not upload them to any server.
FAQ
Merge PDF questions
Direct answers about this PDF Tools feature.
Can I change the PDF order before merging?
Yes. You can arrange the selected PDF files before creating the merged document.
Does PDF Tools upload files while merging?
No. PDF Tools merges the selected documents locally on your Android phone.
Why might a PDF fail to merge?
Large, corrupted, or password-protected PDFs may not merge correctly.