Merge PDF Files Online

Combine multiple PDFs into one document with PrivatePDF’s online PDF merger. Add your PDF files in the order you want, review the list, and merge PDF documents into a single file for easier sharing and organization.

Enable JavaScript to use the merger. Document processing for this tool runs locally in your browser.

How to Merge PDF Files

  1. Select at least two PDF files, or drag and drop them into the existing tool. You can add more files in later batches.
  2. Check the order shown in the list. Files merge in the order you add them. To change that sequence, remove files and add them again in the desired order.
  3. Choose Merge PDF to combine PDF files. Sign in or create an account if prompted, then wait for processing to finish.
  4. Download the combined PDF from the result screen and review the document.

Merge PDF Free Within Your Monthly Allowance

Free users can use up to 10 PDF jobs per month, shared across PrivatePDF tools. One completed merge counts as one job even when you combine several source PDFs. Sign in or create an account when prompted. This is a monthly allowance, not unlimited free merging.

Merge PDF FAQ

How do I merge PDF files online?

Select at least two PDFs, check the displayed file order, and choose Merge PDF. Sign in if prompted. When processing finishes, download the combined PDF from the result screen.

Can I combine multiple PDFs into one document?

Yes. You can combine multiple PDFs into one file, including files added in separate batches. The merger places their pages in the displayed file order and preserves the page order within each source document.

Is PrivatePDF’s PDF merger free?

You can merge PDF online free within the Free plan’s allowance of 10 PDF jobs per month, shared across PrivatePDF tools. Each completed merge uses one job, not one job per source file. An account is required; free merges are not unlimited.

Can I merge PDF files without installing software?

Yes. Use PrivatePDF to merge PDF online in your browser without installing desktop software. Select the files, start the merge, and download the combined PDF.

Can I choose the order of the PDF files?

The merger uses the order shown in the file list, which follows the order in which files were added. There are no drag-to-reorder controls. For a specific sequence, add PDFs one at a time in that order, or remove files and add them again.