Browser tool

Merge PDF

Combine PDFs in your chosen file order.

Local processing · No file or password uploads

Up to 50MB per file, 100MB total and 100 pages. Malformed or unsupported PDFs are rejected.

Output settings

Keep an original copy. Editing may invalidate digital signatures; page copying/layout may not preserve bookmarks, links or form behavior.

How to use

  1. Choose files from your device. They are processed locally, not uploaded.
  2. Adjust settings and file/page order. Generate and inspect the result preview.
  3. Download the result and verify it before printing or sharing. Reset releases local files and results.

Common questions

Which order is used?

The visible file list determines merge order. Move files with the arrow buttons before generating.

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