Merge PDF Files

About Merge PDF

Combine multiple PDF files into a single document in seconds. Reorder files before merging, keep quality clear, and download without a PDFHill watermark.

Merge PDF features

• Combine multiple PDFs in a chosen order.
• Rearrange files before creating the final document.
• Keep the original page quality without adding a watermark.

When to use Merge PDF

Combine reports, scanned chapters, invoices, or application documents into one easier-to-share PDF.

How to use Merge PDF online

1. Step 1. Upload your file using the drag-and-drop area above.
2. Step 2. Adjust any settings, then start processing.
3. Step 3. Download your result instantly — free, with no watermarks.

Check the downloaded result

Merging combines existing pages without intentionally reducing their quality. The final size is usually close to the combined size of the source files.

File privacy and processing

This tool processes your file locally in your browser. The source document is not uploaded to PDFHill for processing, although your browser may download the tool libraries needed to perform the task. Read our file safety overview.

Frequently asked questions

Can I merge PDF files without signing up?

Yes. Open Merge PDF, add your files, and download the combined document without creating an account.

Does PDFHill add a watermark when I merge PDFs?

No. PDFHill does not add branding or watermarks to merged files.

Can I change the order before merging?

Yes. Reorder files or pages before you create the final PDF.

How many PDFs can I combine?

You can combine multiple files in one session. Very large files may take longer in the browser.

Helpful guides

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Free · No sign-up required · No PDFHill watermark · Help center