Question 1

What does Merge PDF do?

Accepted Answer

Combine multiple PDF files into one document. Upload the files, set the order, and download a single PDF. No account needed for basic use.

Question 2

How do I use this tool?

Accepted Answer

Upload two or more PDFs, arrange the order, then merge. You'll get one combined PDF. An account is not required.

Question 3

Which formats are supported?

Accepted Answer

This tool accepts PDF and returns PDF.

Question 4

Do I need an account?

Accepted Answer

No. You can run this tool without creating an account. Sign in if you want history, billing, and API keys. Daily Free limits stay the same.

Question 5

What are the current limits?

Accepted Answer

Up to 21 files, 25 MB each. Files are kept for about 2 hours.

Question 6

How long are files kept?

Accepted Answer

Files are kept for about 2 hours for processing and download, then they become eligible for removal.

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