Merge PDF Files

Combine multiple PDFs into one document in seconds

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Drag & drop PDF files here or click to browse

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How to Merge PDF Files Easily with Our Free Online Tool

PDF files are widely used for documents, forms, and reports, but sometimes you need to combine multiple PDFs into a single file. Whether you're merging invoices, reports, or study materials, our free online PDF merger makes the process quick and secure—no uploads required (everything happens in your browser!).

🔹 How to Use the PDF Merger Tool

Step 1: Add Your PDF Files

You can add PDFs in two ways:

  • Drag & drop files directly into the blue box.

  • Click the box to browse and select files from your computer.

📌 Tip: You can select multiple PDFs at once!

PDF Merger Tool Interface

Step 2: Reorder or Remove Files (Optional)

Once your files are uploaded, you can:

  • ↕️ Move files up/down to change the merge order.

  • 🗑️ Remove files if you added the wrong one.

Step 3: Merge Your PDFs

Click the "Merge PDFs" button, and the tool will:

  1. Process each file securely in your browser (no server upload).

  2. Show a progress bar so you know when it’s done.

  3. Automatically download the merged PDF when finished.

📌 Note: If a PDF is password-protected, it will be skipped (we can't decrypt files for security reasons).

🔹 Why Use This Tool?

✅ 100% Free – No hidden costs or watermarks.
✅ No Uploads Needed – Files stay on your computer.
✅ Fast & Secure – Uses open-source PDF-lib for reliability.
✅ Works Offline – Once loaded, you can use it without internet.

🔹 Common Use Cases

✔ Combining multiple scanned documents.
✔ Merging chapters of an eBook.
✔ Joining multiple invoices or receipts.
✔ Creating a single PDF from different reports.

🔹 Troubleshooting

  • "PDF is encrypted" error?

    • Some PDFs have passwords—you’ll need to remove the password first.

  • Tool not working?

    • Try refreshing the page or using a modern browser (Chrome, Firefox, Edge).