Merge PDF Online Free
Combine multiple PDF files into a single document. Drag to reorder pages before downloading. All processing happens in your browser — your files stay private.
How to Merge PDF Files
- Upload PDFs: Drag and drop your PDF files or click to select them. You can add as many as you need.
- Reorder pages: Drag the file items to arrange them in your desired order before merging.
- Download: Click "Merge & Download" to get your combined PDF instantly.
Frequently Asked Questions
Is it free to merge PDFs online?
Yes, completely free. No sign-ups, no hidden fees, no file size limits. All processing happens in your browser.
Are my PDF files uploaded to a server?
No. Your files never leave your device. Everything runs locally in your browser using JavaScript. Your documents remain private and secure.
How many PDFs can I merge at once?
There is no limit. You can merge as many PDF files as you need. However, very large files may take longer depending on your device's processing power.
Can I reorder pages before merging?
Yes. You can drag and drop the file items to reorder pages before clicking merge. The final PDF will reflect your chosen order.