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PDF Merger

Combine multiple PDF files into a single document. Drag, drop, and merge. 100% private and secure.

Combine multiple PDF files into a single document. Drag and drop to reorder pages, then merge instantly. All processing happens in your browser - your PDFs never leave your device. No file size limits, completely free and private.

Select PDF Files

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Select multiple PDF files to merge them into one document

You can reorder PDFs after uploading

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All processing happens locally in your browser. Your files never leave your device.No uploads • No tracking • No data collection

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No signup required. Just tools that work, instantly and forever free.No limits • No watermarks • No hidden costs

How to Use PDF Merger

1
Upload Your PDF Files
Click the upload button or drag and drop multiple PDF files into the upload area. You can add as many PDFs as needed.
2
Arrange the Order
Drag and drop the uploaded PDFs to arrange them in your desired order. The final merged PDF will follow this sequence.
3
Preview Your PDFs
Review the thumbnails of each PDF to verify the content and order. Make any necessary adjustments before merging.
4
Merge and Download
Click the "Merge PDFs" button. Your combined PDF will be generated instantly and downloaded automatically. All processing happens in your browser - your files never leave your device.

Frequently Asked Questions

Is there a file size limit for merging PDFs?

No limits. Since processing happens in your browser, you can merge PDFs of any size without uploads or restrictions. The only limitation is your device's available memory.

Are my PDFs uploaded to a server?

No. All merging happens locally in your browser. Your files never leave your device, ensuring complete privacy and security. This is especially important when dealing with sensitive documents.

Can I reorder pages before merging?

Yes. Drag and drop to arrange PDFs in any order before merging. You can also rearrange the sequence of uploaded files to match your desired output order.