Merge PDF files into one
Stack several PDFs into one, in the order you picked them.
Free plan: 0 of 25 server runs used today (resets 00:00 UTC). Max file 15 MB.
Questions people actually ask
Can I merge without an account?
Yes. The free plan joins up to 3 PDFs. Larger batches are a Pro and Business limit, not a separate product.
Will bookmarks and forms survive?
Pages are appended with pdfcpu. Interactive forms and outlines are not a goal of this build and may be dropped.
What if one file has a password?
The merge stops. Unlock it locally and upload the unlocked copy. Sheafkit does not ask for PDF passwords.