合并 PDF

将多个 PDF 合并为一个文件。保留书签。

点击选择文件 或将文件拖放到此处

PDF 或图片

您的文件从未离开您的设备。

使用方法

1

Upload PDFs

Select or drag and drop multiple PDF files you want to merge

2

Arrange Order

Drag files up or down to reorder them in your preferred sequence

3

Merge Files

Click the merge button to combine all PDFs into a single document

4

Download

Save your merged PDF - all pages combined in the order you chose

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常见问题

How many PDFs can I merge at once?

Unlimited! Merge as many PDF files as you need in a single operation. No restrictions on file count or total size.

Will merging reduce PDF quality?

No! PDFBay preserves the original quality of all PDFs when merging. Your documents remain crisp and clear with no quality loss.

Can I reorder pages after selecting files?

Yes! Simply drag and drop files to arrange them in any order before clicking the merge button.