Interleave Two PDFs (Alternate Pages)
Weave two documents into alternating order.
Interleave pages from two PDFs in alternating order instantly in your browser. Free alternator for double-sided feeds.
Calculator Inputs
About Interleave Pages
Weave two documents into alternating order.
Takes page 1 from file A, page 2 from file B, page 3 from file A, and so on until both files are exhausted.
Where it is used
Fixing half-scans printed back-to-back, pairing question/answer sets, slide + notes duplication.
How to use the Interleave Pages
- File A — select a file (application/pdf,.pdf) — Contributes pages 1, 3, 5….
- File B — select a file (application/pdf,.pdf) — Contributes pages 2, 4, 6….
- Calculate — press the Calculate button to see the result instantly above.
Formula
Merge by alternating one page from A, then B, repeating until exhausted.
Examples
Example
Result: A:3 + B:2 → A1 B1 A2 B2 A3
Frequently Asked Questions
- Uneven lengths?
- The longer file supplies the trailing pages alone.