Merge PDF files

Reorder, rotate and delete pages, then combine into one PDF
Runs on your device - files never leave your browser Back to site
Drag & drop your PDF files here
or click to choose files (you can pick several)
Choose PDF files
Tip: drag cards to reorder pages, hover a card to rotate or delete, tick to select several.

Free PDF merge tool, right in your browser

Onova PDF Merge lets you combine several PDF files into a single document without installing anything. Add your files, drag the page thumbnails into the order you want, rotate or remove any pages, then download the finished PDF. Everything runs locally in your browser, so your documents never leave your device.

How to merge PDF files

  1. Drag your PDF files onto the box above, or click to choose them.
  2. Drag the page thumbnails to arrange them in the order you want.
  3. Rotate, delete or select pages using the controls on each card.
  4. Name the output file and click Merge & download.

Your files stay private

This tool does all of its work inside your web browser using the pdf-lib and pdf.js libraries. Your files are never uploaded to a server, there is no sign-up, no watermark and no file limit. It even works offline once the page has loaded.

Frequently asked questions

Are my PDF files uploaded anywhere?
No. The merge happens entirely on your own device, so your documents stay private.
Is it free?
Yes, completely free, with no sign-up, no watermark and no limit on the number of files.
Can I reorder or rotate pages before merging?
Yes. Drag thumbnails to reorder, rotate any page in 90 degree steps, and delete pages you do not need.
Does it work offline?
Yes. Once the page has loaded it can merge PDFs without an internet connection.

See more free tools by Onova Tech

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