🧰 UtlKit

PDF Merger

Merge multiple PDF files into one. 100% client-side, files never leave your browser.

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Drop PDF files here or click to select

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📊 Data Summary (auto-filled)

Tool: pdf-merger · /tools/pdf-merger/

files:

What is this tool?

PDF merger tool combines multiple PDF files into a single document. Drag and drop files to reorder pages, merge entire documents, or selectively combine pages. Supports batch merging of multiple files while preserving quality, bookmarks, and metadata. All processing happens in the browser—no files are uploaded to any server.

How to use

  1. 1

    Upload PDFs

    Select multiple PDF files to merge.

  2. 2

    Arrange order

    Drag to reorder files and pages.

  3. 3

    Merge & download

    Generate the combined PDF.

Frequently Asked Questions

Is my data safe?

Yes. All PDF merging happens locally in your browser using client-side processing. No files are uploaded to any server. Your documents remain on your device throughout the entire process.

File size limit?

Around 200MB total browser memory limit.

What file formats are supported?

The tool supports common formats including PNG JPG and WebP. For specialized formats use dedicated tools.