PDF Binder

Combine multiple PDFs into one file securely in your browser.

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Click to Select PDFs

Hold Ctrl/Cmd to select multiple files

How To Merge PDFs

  1. Select Files: Click the upload zone and select 2 or more PDF files (hold Ctrl/Cmd).
  2. Reorder (Optional): The files will appear in the list in the order you selected them. To change the final order, clear and re-select the files in the desired sequence.
  3. Process: Click the **Merge PDFs** button. The tool uses the `pdf-lib` library to combine the documents page-by-page.
  4. Download: Click the **Download Merged PDF** link to save the final document.

Why This Merger is Secure

  • ๐Ÿ”’ 100% Client-Side: Your PDF files **never leave your device**. The merging process happens entirely in your web browser.
  • No Data Upload: We do not store, view, or transmit your documents. This ensures maximum privacy for sensitive information.
  • High Compatibility: Uses the powerful `pdf-lib` library, ensuring high fidelity and compatibility with most PDF standards.
  • Fast: Processing speed is limited only by your computer’s CPU, not your internet speed.