Merge PDF Online

Use this focused PDF tool to get a clean result without installing software or creating an account. Merge PDF.

Drop a PDF here or click to browsePDF files up to 100 MB

Add several PDFs in the order you want to combine them.

Processed locally in your browser · Maximum file size: 100 MB.

How to use this PDF tool

Merge PDF: How to use this PDF tool

Upload a PDF to Merge PDF.

Choose the pages or options you need.

Download the finished document.

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Frequently asked questions

Are my files private?

Files are processed in your browser when possible. Server-side jobs use a private temporary directory and are deleted automatically after processing or within two hours.

Does it work on mobile?

Yes. PDF Tools is designed for touch screens and works in current Safari, Chrome, Firefox, and Android browsers.

Is the service free?

The core PDF tools are available without registration or payment.

Will compression reduce quality?

The recommended profile balances file size and readability. You can choose stronger compression when a smaller file matters more.