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Merge PDF.

Merge PDFs in selected file and page order while preserving page objects. Files stay in this browser. Merge PDFs in selected file and page order while preserving page objects.

Use Merge PDF

Private in this browser. PDF bytes, text, sensitive terms, pixels and outputs stay in this browser.

No file selected.
Tool options

Options appear after the file is inspected locally.

Preparing the local tool…

How it works

  1. 01

    Choose local files and review the options.

  2. 02

    Run the bounded PDF operation in a worker.

  3. 03

    Download only the independently reopened and checked result.

Frequently asked questions

Are files uploaded?

No. The operation runs locally.

Does Merge PDF upload my data?

Merge PDF runs locally in your browser. PDF bytes, text, sensitive terms, pixels and outputs stay in this browser.

What output does Merge PDF create?

Merge PDF creates Pdf output after the result passes its local verification checks.

PDF Preflight & Compatibility CheckerMeasure PDF structure, page geometry, fonts, images, encryption and metadata presence locally, separating hard evidence from bounded compatibility warnings.Compress PDF to Exact SizeTarget a maximum PDF byte size locally with bounded structural optimization, exact measurement and independent output reopening.Split PDFSelect bounded page ranges and export individual PDFs or one selected-pages PDF in a ZIP.
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