Frequently Asked Questions

How do I merge PDF files online?

Choose files, reorder them, click Combine, and download one merged output.

How many files can I combine?

You can combine up to 20 PDF or image files in one run. For larger sets, merge in batches.

Are files uploaded?

The merge process is designed to run in your browser. Files are not uploaded as part of normal merge processing.

Does this work on mobile?

Yes. The site works on modern mobile and desktop browsers.

Can I merge JPG and PNG with PDFs?

Yes. You can combine PDF, JPG, and PNG files into one PDF document.