Merge PDF Online

Select multiple PDF files, arrange their order, and merge them into one PDF directly in your browser.

Client-side PDF

Your files are processed in your browser. For best results, use normal PDF files that are not password-protected or encrypted.

Select PDF Files

Drop PDF files here or click below to choose files from your device

0 Files

0 Total Pages

0 KB Input Size

0 KB Output Size

PDF Order

No PDF files selected yet Add two or more PDF files to merge.

Merge Report

File Details

About This Tool

Merge PDF is a free online PDF tool that helps you combine multiple PDF files into one document.

You can upload or drag and drop PDF files, arrange their order, sort them alphabetically, merge them in your browser and download the final merged PDF. The tool also shows selected file details, total input size, total pages, output size and a merge report.

This tool is useful for students, offices, businesses, teachers, churches, organizations and anyone who needs to combine PDF documents such as reports, forms, invoices, certificates, notes or scanned files.

How to Use Merge PDF

1. Click the upload box or drag and drop PDF files.
2. Add at least two PDF files.
3. Arrange the file order using Up and Down buttons.
4. Click Merge PDF.
5. Wait for the PDF files to be combined in your browser.
6. Click Download PDF to save the merged document.
7. You can also open a preview in a new browser tab.

Privacy Note: This Merge PDF tool runs directly in your browser using JavaScript. Your PDF files are processed on the page and are not submitted through a form by this tool.

Frequently Asked Questions

Is this Merge PDF tool free?

Yes. This Merge PDF tool is free to use and does not require signup.

Can I merge more than two PDF files?

Yes. You can add multiple PDF files and merge them into one PDF document.

Can I change the PDF order before merging?

Yes. Use the Up and Down buttons to arrange the PDF files before clicking Merge PDF.

Does this tool upload my PDF files to the server?

No. The merge process runs directly in your browser using JavaScript and the page does not submit your PDF files through a form.

Can it merge password-protected PDFs?

Password-protected or encrypted PDF files may not work in this browser-based tool. Use normal PDF files that you own and can open.

Can I preview the merged PDF before downloading?

Yes. After merging, click Open Preview to view the merged PDF in a new browser tab.