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Merge PDF

Combine multiple PDF files into one document with drag-and-drop reordering

What This Tool Does

Our Merge PDF tool allows you to combine multiple PDF files into a single document quickly and easily. Whether you need to merge two files or combine dozens of documents, this free online tool handles the task instantly in your browser. The tool preserves all formatting, fonts, images, and hyperlinks from your original files, ensuring your merged document looks exactly as intended. You can reorder files before merging by simply dragging and dropping them into your preferred sequence. The entire process happens locally in your browser, so your files never leave your device and remain completely private. Best of all, it's completely free with no watermarks, no file size limits for the number of pages, and no signup required.

When Should You Use This Tool?

  • When you need to combine multiple reports, invoices, or documents into one file for easier sharing or archiving
  • When preparing documents for submission that require multiple files to be combined into a single PDF
  • When organizing scanned documents or forms that need to be consolidated for easier management
  • When creating presentations or portfolios that combine multiple PDF files into one cohesive document
  • When you want to reduce the number of files you need to email or share by combining them into one

Security & Privacy

Your privacy and security are our top priorities. All Merge PDF processing is designed with security-first principles.

  • Files are processed securely: Most operations happen directly in your browser. Your files never leave your device, ensuring complete privacy.
  • Files are auto-deleted: Any files processed on our servers (for advanced operations) are automatically deleted immediately after processing. We don't store your files.
  • No signup required: Use our tools instantly without creating an account. No email, no passwords, no personal information required.
  • No file storage: We don't save, archive, or store your files. Once processing is complete, files are permanently removed from our systems.

Learn more about our security practices →

Watch How It Works

Learn how to merge multiple PDF files in just 2 minutes. See real examples and get started combining your documents today.

  • Step-by-step tutorial
  • Real document examples
  • Tips for maximum accuracy
Watch Tutorial →

Video Tutorial

Click to play

2 min watch

How to Merge PDFs Online Free

  1. 1

    Upload PDF files

    Upload multiple PDF files by dragging and dropping or clicking to browse. You can upload up to 20 PDF files at once.

  2. 2

    Reorder files

    Drag and drop files to reorder them in your desired sequence. The order you set here will be the order in the merged PDF.

  3. 3

    Merge PDFs

    Click 'Process Files' to merge all PDFs into one document. The process is instant and happens in your browser.

  4. 4

    Download merged PDF

    Download your merged PDF file instantly. The file is ready immediately with no watermarks or limitations.

Features

Fast Processing

Convert files in seconds

100% Secure

All processing is client-side

High Quality

Maintains original quality

No Limits

Process unlimited files

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Frequently Asked Questions about Merge PDF

How do I merge PDF files online?

To merge PDF files online, simply upload your PDF files using drag and drop or click to browse. Reorder them as needed, then click 'Process Files' to merge them into one document. The process is instant and free.

Is it free to merge PDF files?

Yes, merging PDF files is completely free. There are no watermarks, no sign-up required, and no hidden costs. You can merge unlimited PDF files for free.

How many PDF files can I merge at once?

You can merge up to 20 PDF files at once. Each file can be up to 100MB in size. There's no limit on the total number of pages.

Will my files be secure?

Yes, your files are processed entirely in your browser. They never leave your device and are deleted immediately after processing. We don't store or access your files.

Can I reorder pages before merging?

Yes, you can drag and drop files to reorder them before merging. The order you set will be the final order in your merged PDF document.