FreePDFApp

Merge PDF

Combine multiple PDF files into one document in seconds.

Files stay private
Processed in seconds
100% free, no signup
Works in any browser

Drag & drop your files here

or click to browse files

Supports .pdf up to 500 MB · Files stay private

How It Works

Step 1

Upload your PDF files

Drag and drop multiple PDF files or click to browse. Add as many files as you need.

Step 2

Arrange the order

Drag files to rearrange them into the sequence you want for the final merged document.

Step 3

Download your merged PDF

Click merge and your combined PDF is ready to download instantly. All original quality is preserved.

Why Use FreePDFApp?

  • Combine unlimited PDF files into one document
  • Drag and drop to reorder pages before merging
  • Preview each file before combining
  • Preserves all formatting, images, and links
  • Merge PDFs of any size with no restrictions

Frequently Asked Questions

There is no limit — merge as many PDF files as you need into a single document.

Yes — after uploading, drag the files into the order you want. The merged PDF will follow that sequence.

No — the original quality is preserved exactly. Text, images, fonts, and links remain unchanged.

Yes — each page keeps its original dimensions. You can combine Letter, A4, and custom-sized PDFs in one file.

No hard limit. Works with files up to 500 MB or more since processing happens locally in your browser.