Tools

Merge files into one PDF

Combine PDFs, Word documents, spreadsheets, and images into a single PDF — in the order you choose. Anything that converts to PDF can join the merge.

  • Mix formats freely — non-PDF inputs are converted first.
  • Counts as one conversion, no matter how many files go in.
  • Up to 50 files per merge, in the order you set.
  • Your files are deleted the moment the merge finishes.
  • Prefer code? The same merge is one API call — see the docs.
io bay · files → PDF
Inputs · in merge order0 / 50

Idle

Questions

faq

How do I merge files into one PDF?

Drop your files in order, press Merge, and download the combined PDF. Non-PDF inputs like Word documents and images are converted to PDF automatically before merging.

Does merging count against my conversion quota?

A merge counts as one conversion, no matter how many files go in.

Are my files kept after the merge?

No. Uploads are deleted the moment the merge finishes, and the merged PDF expires shortly after.