Merge PDF — Combine PDF Files Online Free
Merge multiple PDF files into one document online free. Drag and drop to reorder pages. No file size limit, no sign-up, no watermark. Try it now.
How it works
- Upload PDF files: Click "Select files" or drag and drop your PDF files into the upload area.
- Arrange order: Drag and drop to rearrange the files in your desired order.
- Merge and download: Click "Merge PDF" and download your combined document.
FAQ
Is it free to merge PDF files?
Yes, ProPDF lets you merge unlimited PDF files completely free with no registration required.
Is there a file size limit?
There is no strict file size limit for merging. Processing happens in your browser so performance depends on your device.
Are my files secure?
Yes. All processing happens client-side in your browser. Your files are never uploaded to our servers.