🧰 HeavyToolz
🔗

PDF Merge

Combine multiple PDF files into one, in the order you choose — no file count or size limit.

Click to choose two or more PDF files, or drag them here.

Frequently asked questions

Is there a limit on how many PDFs I can merge?

No — merge as many files as you like, with no daily task limit and no watermark added to the result.

Are my PDFs uploaded to a server?

No, merging happens entirely in your browser using a client-side PDF library — your files never leave your device.

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