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Combine multiple PDFs into a single document. Drag, drop, reorder and merge — all in your browser. No sign-up required.
Select or drag and drop multiple PDF files you want to merge.
Arrange your PDFs in the exact order you want them in the final document.
Click merge and download your combined PDF file instantly.
Combine PDFs in seconds using your browser. No server upload needed.
All processing happens locally in your browser. Your files never leave your device.
Easily rearrange the order of your PDFs before merging them together.
Merge as many PDFs as you want with no restrictions on file size.
Quick answers about tools, privacy, limits, and pricing.
Yes, completely free with no watermarks. Daily merge counts depend on your account tier.
No. All merging happens entirely in your browser using pdf-lib. Your files never leave your device.
Yes. After uploading, use the up/down arrows to rearrange PDFs in any order before merging.
There is no hard limit on file size or number of PDFs. However, very large files may take longer to process in your browser and can use significant RAM.
Unlock them first with PDF Unlock (you must know the password), then merge the unlocked copies.
Yes. Use our free PDF Splitter to extract pages or ranges from the combined file.
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