How can I merge PDF files online?

Select or drag multiple PDF files into the Merge PDF tool, arrange them in the desired order, and click Merge PDF. The combined PDF will then be downloaded.

Is this PDF merger free?

Yes. The Merge PDF tool is free to use.

Are my PDF files uploaded to a server?

The merging operation is performed directly in your browser using JavaScript. The selected PDF files are not uploaded to a server by the merger itself.

Can I change the order of PDF files?

Yes. You can reorder PDF files before merging using the move buttons or drag and drop.

Can I merge multiple PDF files?

Yes. You can select multiple PDF files and combine them into a single PDF document.

📄 PDF Tool

Merge PDF Files Online

Combine multiple PDF documents into one file. Arrange your PDFs in the order you want and download the merged document instantly.

Combine PDF Files

Select two or more PDF files to merge them into a single document.

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Drop PDF files here

or select multiple PDF files from your device

PDF files only · Files stay in your browser

Selected PDFs 0 files

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Browser-based processing Your selected PDF files are processed locally in your browser.

How to Merge PDF Files

Combine your documents in three simple steps.

Select PDF Files

Drag and drop your PDF documents into the tool or use the file picker to select multiple files.

Arrange the Order

Move your PDF files up or down to set the order in which they should appear.

Merge and Download

Click Merge PDF Files and download your combined PDF document.

About the Merge PDF Tool

The Merge PDF tool lets you combine multiple PDF documents into a single PDF file. This can be useful when you have separate reports, assignments, invoices, applications, scanned documents or other PDF files that need to be kept together.

Simply select your PDF files, arrange them in the desired order and click the merge button. The resulting PDF is generated directly in your browser.

For other document tasks, you can also use our Split PDF tool , Compress PDF tool , or Rotate PDF tool .

Related PDF Tools

More browser-based tools for working with PDF files.

Free Online PDF Merger

Need to combine several PDF files into one document? Our free Merge PDF tool provides a simple way to join multiple PDF files into a single PDF document. You can choose your files, arrange their order and download the final document.

Why merge PDF files?

Combining PDF documents can make it easier to organize related information into one file. For example, you might want to combine a cover page, application documents, certificates, reports or multiple sections of a project.

Merge PDF files without complicated software

This browser-based PDF merger is designed for straightforward PDF combining. There is no need to install desktop software just to combine a few documents.

Arrange PDFs before merging

The order of your files determines the order of the pages in the resulting PDF. Before merging, check the file list and move documents into the correct position.

Frequently Asked Questions

Common questions about merging PDF documents.

Select two or more PDF files, arrange them in the desired order and click the Merge PDF Files button. The combined document will then be downloaded.

Yes. You can use the Merge PDF tool without purchasing software or creating an account.

The PDF merging operation is performed in your browser. The tool does not need to upload your selected PDF files to a server to perform the merge.

Yes. Use the up and down controls or drag individual files to change their order before merging.

The practical limit depends on the available memory and processing capabilities of your browser and device. Very large PDF collections may require more memory.