Merge PDF Online Free
Combine multiple PDF files into one document. Drag & drop to reorder before merging.
100% Free · No Login · Browser Processing
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Drag & drop PDF files here or click to browse
Supports multiple PDF files (Max 50MB each)
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📖 How to Merge PDF Files
Follow these simple steps to combine your PDF documents:
1
Upload PDFs
Drag & drop or click to select multiple PDF files
2
Arrange Order
Drag files to reorder them as needed
3
Merge
Click "Merge PDFs" and wait a moment
4
Download
Save your merged PDF file instantly
❓ Frequently Asked Questions
Is Merge PDF really free?
Yes! Merge PDF is completely free with no hidden fees. No signup, no subscription, no watermarks — ever.
Are my files secure?
Absolutely! All processing happens locally in your browser. Your files never leave your device and are never uploaded to any server.
Can I reorder files before merging?
Yes! Simply drag the ☰ handle on any file to change the merge order. The files will be merged in the order shown.
Does it work on mobile?
Yes! Merge PDF works on all modern devices including smartphones, tablets, and computers. The interface is fully responsive.
What's the maximum file size?
Each PDF can be up to 50MB. The total merged file size depends on your device's available memory.