Merge PDF Online

Combine multiple PDF files into a single document. Fast, free, and 100% private in your browser.

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Select multiple PDF files to merge

Files will be processed locally on your device.

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Privacy Guaranteed

We use the pdf-lib library to merge files directly in your web browser. Your documents never reach our servers, ensuring total confidentiality.

How It Works

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1. Upload

Select multiple PDF files from your computer or drag & drop them.

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2. Reorder

Use the arrows to arrange the files in the order you want them merged.

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3. Merge

Click the button to create your consolidated PDF instantly.

Why Merge Your PDF Files?

Managing dozens of separate PDF documents can be frustrating. Whether you are combining scanned receipts, multi-part reports, or separate design concepts, a PDF Merger helps you keep everything organized in a single, professional file.

Most online PDF combiners require you to upload your files to their servers, which poses a significant security risk for sensitive documents. Our tool eliminates this risk by performing the entire PDF merge process 100% locally in your browser. This means your data is safer, the process is faster (since there are no uploads), and you maintain complete control over your information.

Frequently Asked Questions

Is this PDF combiner really free?

Yes, 100% free with no limits. We don't require accounts or add watermarks to your files. You can merge as many documents as you need.

What is the maximum file size?

Since the tool runs on your device, the limit depends on your computer's RAM. It can typically handle files up to 100MB without any issues.

Will it work on my tablet or phone?

Yes! This tool works on all modern mobile and desktop browsers including Chrome, Safari, and Firefox.