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PDF Merge

Combine multiple PDF files into a single document. Drag to reorder, preview pages, and download instantly. 100% private - files never leave your device.

Merge PDF Files

Combine multiple PDFs into a single document. 100% client-side, your files never leave your device.

or drag & drop PDFs anywhere

Best Free PDF Merger

Combine PDFs securely in your browser. Our online PDF merger is fast, free, and essentially private since no files are uploaded to any server.

  • 100% Secure: Merging happens on your device. Your documents stay safe.
  • Drag & Drop: Easily reorder your files before combining them.
  • Preview Pages: Check document contents to ensure the correct order.
  • No Limits: Merge as many files as your browser can handle.

How to Combine PDFs

Merge your documents in 3 simple steps:

  1. Upload: Select multiple PDF files and drop them in.
  2. Order: Drag files to arrange them in your desired sequence.
  3. Merge: Click "Merge PDFs" and download your single combined file.

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Frequently Asked Questions

No, your PDF files never leave your device. The entire merging process happens directly in your web browser using your computer's processing power. This ensures that your documents, contracts, and sensitive files remain completely private.

Yes, this tool is 100% free with no hidden costs. There are no limits on how many PDFs you can merge, no watermarks added to your files, and no account registration required. Use it as often as you need.

Yes, you can easily drag and drop files to reorder them before merging. The final PDF will follow the exact order you set. You can also preview pages from each PDF to ensure correct ordering.

Yes! Once this page loads in your browser, you can disconnect from the internet and continue merging PDF files. The tool works completely offline because all processing happens locally on your device.

You can merge up to 30 PDF files at once. For best performance, the combined file size should not exceed what your browser can handle, which is typically several hundred megabytes for most modern devices.