Merge PDF
Combine any number of PDF files into a single seamless document. Upload your files, rearrange them with intuitive drag-and-drop controls, then merge and download in seconds — all processed locally in your browser.
Merge PDF tool
100% Privacy
Files stay strictly on your device. Zero server uploads.
Instant Speed
Local browser WebAssembly & JS processing engine.
Free Forever
Unlimited usage with no hidden fees or watermarks.
How to Merge PDF Files
Upload PDFs
Upload two or more PDF files.
Reorder
Drag and drop to arrange files in the desired order.
Merge
Click merge to combine all PDFs.
Download
Download your merged PDF file.
Start using Merge PDF now – it’s completely free and works instantly in your browser.
Frequently Asked Questions
How many PDFs can I merge?
There is no limit on the number of files you can merge.
Can I reorder the PDFs?
Yes, use the drag-and-drop handles to set any order before merging.
Are my files secure?
All processing happens in your browser. Files never leave your device.
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