Merge Two PDFs
Join two PDFs into one file quickly.
Merge two PDF documents into one instantly in your browser. Free two-file PDF joiner with order options.
Calculator Inputs
About Join 2 PDFs
Join two PDFs into one file quickly.
Loads the two PDFs client-side and emits one combined document with all of file A's pages followed by all of file B's pages.
Where it is used
Cover + body, front page + appendix, pairing related documents.
How to use the Join 2 PDFs
- First PDF — select a file (application/pdf,.pdf) — Appears first in the output..
- Second PDF — select a file (application/pdf,.pdf) — Appended after the first..
- Calculate — press the Calculate button to see the result instantly above.
Formula
pdf-lib: create doc → copy pages from file A → append file B → save.
Examples
Example
Result: A (3 pages) + B (2 pages) → 5-page PDF
Frequently Asked Questions
- Why use this over the 10-file merger?
- Faster UX for exactly two files — no reordering list to manage.