How to Merge PDFs
Upload Files
Drag and drop your PDF files or click to browse
Reorder
Drag files to arrange them in your preferred order
Download
Click merge and download your combined PDF
Why Use Online PDF Merge?
Merging PDFs online offers convenience without installing software. This tool processes everything in your browser, so there's no waiting for uploads or downloads to a server. It's fast, free, and works on any device with a modern browser.
Supported Features
- Multiple file upload - add as many PDFs as you need
- Drag to reorder - arrange files in any order before merging
- Page range selection - optionally include only specific pages from each file
- Preserves quality - no re-encoding, original quality maintained
- Fast processing - merge happens locally in your browser
- No file size limit - limited only by your device's memory
Privacy & Security
Your privacy is our priority. All PDF processing happens entirely in your browser using JavaScript. Your files are never uploaded to any server. Once you close the page, all data is automatically cleared. You can safely merge confidential documents without worrying about data breaches.
Frequently Asked Questions
Is there a limit on the number of files?
No hard limit. You can merge as many PDFs as you want, though processing time depends on total file size and your device's performance.
Are my files secure?
Yes. All processing happens in your browser. Files are never uploaded to any server. Your data stays on your device.
Can I select specific pages from each PDF?
Yes. After uploading, you can specify page ranges (e.g., "1-5, 8") for each file before merging.
Will the quality be preserved?
Yes. The merge process copies pages directly without re-encoding, so original quality is fully preserved.
Does it work on mobile?
Yes. The tool is fully responsive and works on smartphones and tablets with modern browsers.