Merge PDF Files — Sequential Combine

Combine two PDFs into one file: all pages from the first PDF followed by all pages from the second. Simple, fast and free — runs entirely in your browser.

Merge pattern: Sequential append
Output: A1...An, then B1...Bn

First PDF

All pages from this file will appear first in the output.

Drop first PDF here

or click to browse

PDF only · Max 50 MB

0
Pages
A
Sequence Label

Second PDF

All pages from this file will be appended after the first PDF ends.

Drop second PDF here

or click to browse

PDF only · Max 50 MB

0
Pages
B
Sequence Label
Use this mode when the second PDF should simply continue after the first one, like appending an annex, appendix, or second chapter.

Merge Preview

Preview the final page order before merging.

How to Use Sequential PDF Merge

  1. Upload the first PDF and then the second PDF.
  2. Confirm the page counts and preview chips.
  3. Click Merge PDFs to append the second file after the first.
  4. Download the merged PDF when it is ready.

Frequently Asked Questions

Sequential merge keeps every page from the first file together, then adds every page from the second file after it. Alternate merge interleaves them page by page.
This tool is intentionally scoped to two PDFs for clarity. If you want multi-file merge later, that should be a separate tool.
Yes. After the page and the PDF library are loaded, merging happens entirely on your device in the browser.