Merge PDF files
Combine documents in the order you choose.
Your files are processed in your browser. No account or upload is required.
Enable JavaScript to choose files and use this tool.
How to merge PDF files
- Choose the PDFs you want to combine.
- Use the arrows to put the files in order.
- Select Merge PDFs and download the combined copy.
Before you save
- Use up to 20 PDFs, 100 MB in total, and keep up to 500 pages in the output.
- The validated writer retains supported page appearance, annotations, links and bookmarks. Signed, encrypted, interactive-form and unvalidated tagged files are refused.
Useful details
Can I change the order?
Yes. Move files up or down before merging; pages within each file keep their original order.
Will this change my original files?
No. The tool creates a new PDF. Your original files stay on your device.