📂 Organize · Free
Merge PDF Online Free
Combine multiple PDF files into a single document. Drag to reorder, then click Merge — done in seconds, no signup required.
Drop PDF files here
or click to browse your files
PDF files only · Multiple files supported · Processed locally
Files to merge (0)
How to Merge PDF Files
1
Upload your PDF files
Click "Select PDF Files" or drag and drop multiple PDFs into the upload zone. You can add as many files as you need.
2
Reorder if needed
Drag and drop the files in your preferred order. The first file listed will become the first pages of your merged document.
3
Click "Merge PDFs"
Hit the Merge button and wait a moment. Your browser will process everything locally — no files leave your device.
4
Download your merged PDF
Once done, click "Download Merged PDF" to save the combined file to your computer.
Frequently Asked Questions
Yes — your files are 100% private. PDF processing happens entirely in your browser using JavaScript. No files are ever uploaded to any server, and nothing leaves your device. Your documents stay yours.
There is no limit on the number of files you can merge. However, merging very large files (100MB+) may take a few seconds depending on your computer's speed, since all processing is done locally in your browser.
No. The merge operation combines PDF pages without re-encoding or compressing them. All text, images, fonts, and formatting are preserved exactly as they were in the original files.