How do I merge PDF files?

Add two or more PDFs, arrange them, and download a single combined document.

Are my PDFs uploaded to merge?

No. Merging is done in your browser, so the files never leave your device.

Yes, reorder the documents before merging to control how pages are sequenced.

No server limit; the practical limit is your device memory for very large files.

Yes, pages are copied as-is so text and layout stay intact.

You will need to remove the password first, since locked files cannot be read for merging.

将多个 PDF 文档合并为一个。

文件

将文件拖放到此处 点击或拖放添加文件。可用箭头调整顺序。

按你选择的顺序将多份 PDF 合并为一份，全程在浏览器内完成。合同、扫描件和报告始终留在你的电脑上。

使用方法

常见问题

How do I merge PDF files?: Add two or more PDFs, arrange them, and download a single combined document.
Are my PDFs uploaded to merge?: No. Merging is done in your browser, so the files never leave your device.
Can I set the order of the files?: Yes, reorder the documents before merging to control how pages are sequenced.
Is there a limit on how many I can merge?: No server limit; the practical limit is your device memory for very large files.
Will formatting be preserved?: Yes, pages are copied as-is so text and layout stay intact.
Can I merge password-protected PDFs?: You will need to remove the password first, since locked files cannot be read for merging.