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Numio

Merge PDF — combine and reorder files locally — Numio

Combine 2–20 PDFs into one document. Reorder files before merging; page content stays as PDF rather than images.

Runs in your browser · No sign-up

Up to 20 PDFs · 30 MB each · 100 MB and 200 pages total · merge at least 2 files

How to use

  1. Add one or more PDFs. You can add more files in separate selections.
  2. Use the arrows to set the file order, or remove files you do not need.
  3. Once at least two PDFs are listed, merge them and download the result.

Example

Two files with 3 and 5 pages become one 8-page PDF.

Details and limitations

Bookmarks, interactive forms, attachments and signatures may not survive page copying. Keep originals.

Conversion runs locally in your browser. This tool does not upload the chosen files.

FAQ

Can I change the page order within a file?

This tool orders whole files. Use Split PDF to extract sections first.

Are my files uploaded?

Conversion runs locally in your browser. This tool does not upload the chosen files.

Format references

Tool page updated: