Last updated: March 2026

Merge Two PDFs Into One — Free Online

Need to combine two PDF files into a single document? ClientPDF makes it simple — drag in both files, click merge, and download. Everything happens in your browser.

Merge your two PDFs now. Private and free.

Open Merge PDF Tool →

Key Features

  • ✅ Merge exactly two PDFs into one file
  • ✅ Drag-and-drop interface
  • ✅ Rearrange page order before merging
  • ✅ 100% browser-based — no file uploads
  • ✅ Preserves formatting, links, and bookmarks
  • ✅ Free, no signup required

How to Merge Two PDFs

  1. Open the Merge PDF tool on ClientPDF.
  2. Add both PDF files by dragging and dropping.
  3. Arrange the order — drag to reorder if needed.
  4. Click Merge and download your combined PDF.

🔒 No file uploads. Merging runs entirely in your browser.

Frequently Asked Questions

How do I merge two PDFs into one?

Open ClientPDF's merge tool, add your two PDF files, arrange the order, and click merge.

Is merging PDFs free?

Yes, completely free with no limits.

Are my files uploaded to a server?

No. ClientPDF merges files entirely in your browser.

Can I change the page order?

Yes. You can rearrange the order of the two PDFs before merging.

What if my PDFs have different page sizes?

That's fine. ClientPDF preserves the original page sizes of each document.