Merge PDF
Combine multiple PDF files into one document in seconds.
Drag & drop your files here
or click to browse files
Supports .pdf up to 500 MB · Files stay private
How It Works
Upload your PDF files
Drag and drop multiple PDF files or click to browse. Add as many files as you need.
Arrange the order
Drag files to rearrange them into the sequence you want for the final merged document.
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.