Question 1

How many PDF files can I merge at once?

Accepted Answer

You can merge up to 20 PDF files at once with our free tool. Each file can be up to 20MB in size. For larger batch operations, consider upgrading to our Pro plan which supports unlimited files.

Question 2

Can I change the order of PDFs before merging?

Accepted Answer

Yes! Simply drag and drop the files in the list to rearrange them in any order you prefer. The final merged PDF will follow the sequence you set.

Question 3

Will merging reduce the quality of my PDFs?

Accepted Answer

No, our merge tool combines PDFs without any quality loss. All text, images, fonts, and formatting are preserved exactly as they appear in the original files.

Question 4

Is it safe to merge sensitive documents?

Accepted Answer

Absolutely. All files are processed in your browser and on our secure servers. Files are automatically deleted within 1 hour of processing. We never access, read, or store your document content.

Question 5

Can I merge password-protected PDFs?

Accepted Answer

You'll need to unlock password-protected PDFs first using our Unlock PDF tool before merging. Once unlocked, you can combine them with other documents.

Merge PDF Files

Drop PDF files here

How to Merge PDFs

1. Upload PDFs

2. Arrange Order

3. Download

Frequently Asked Questions about PDF Merger