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Merge PDF
Combine multiple PDF files into a single document. Reorder them before merging — all in your browser.
🔒 100% on-device — your files never leave your browser.
Drop PDF files here
or click to browse — add as many as you like
Frequently Asked Questions
Is it safe to merge PDFs here?
Yes. Unlike sites that upload your files to a server, this tool merges everything locally in your browser — your documents never leave your device.
How many PDFs can I merge?
As many as your device’s memory allows; combining dozens of files works smoothly. They’re joined in the order shown, which you can rearrange before exporting.
Does it work on Mac, Windows, and mobile?
Yes. It runs in any modern browser (Chrome, Safari, Edge, Firefox) on any operating system, including phones and tablets.