Alternate & Mix PDF
Interleave pages from two PDF files alternately
How to use Alternate & Mix PDF
Alternate pages from two PDFs, including front and back scans saved in separate files.
- Add PDF A and PDF B, choose pages, and reverse or rotate a source when needed.
- Set the starting PDF and pages per turn. Review the live page sequence and choose how to handle remaining pages.
- Mix the documents, inspect the PDF preview, and download the result.
What to check before using the result
All selected source pages are kept when the documents have different lengths. Optional blank pages complete missing positions. Source page numbers in the sequence refer to the original files.
Common questions
Where does Alternate & Mix PDF process my document?
This tool processes your document in your browser. There is no document upload to the application server for this operation. Download the result to keep your own copy.
Can I use Alternate & Mix PDF on my phone?
Open Alternate & Mix PDF in a modern mobile browser and use the same document controls. Large files and image-heavy documents can take longer on a phone; a desktop browser is useful when you need more screen space.
Is a CreatePDF account required?
No CreatePDF account is needed. Core PDF operations do not add a watermark. Download any output you need to retain.