PDF tools

Merge PDF — free and private

Combine PDFs in the order you choose without uploading them.

or drop files herePDF · up to 12 files, 25 MB each
Choose files to process entirely in this browser.

Processed on this device. This tool processes your input in this browser. It is not uploaded to Semawork’s servers. How privacy works.

How to use this tool

  1. Choose up to 12 PDFs in their intended order.
  2. Check the selected order, then merge them locally.
  3. Download the combined PDF.

Practical uses

  • Combine signed pages into one file.
  • Join a cover sheet and supporting documents.

Limitations to know

  • Password-protected and malformed PDFs are not supported.
  • Large documents can exceed a phone’s available memory.

Frequently asked questions

Are my files uploaded?

No. The browser reads, processes and exports the selected files locally. They are not sent to Semawork.

Can I change the merge order?

Yes. Re-select the PDFs in the order you want them merged.

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