Merge PDF

Merge PDF online free. Combine multiple PDFs in your browser, reorder files, set page ranges — no signup, private, instant download.

Select PDF filesTap to choose one or more files

About Merge PDF

Need to merge PDF files quickly? TheToolss lets you combine PDFs online for free. Add two or more documents, drag to reorder, optionally pick page ranges, then download one merged PDF. Everything runs in your browser so your files stay private — no account and no server upload required.

How to use Merge PDF

  1. Open Merge PDF and select two or more PDF files from your device.
  2. Reorder the files and optionally enter page ranges (for example 1-3,5).
  3. Click Merge PDF, then download the combined file.

Key features

  • Combine unlimited PDFs into one file in your browser
  • Drag-and-drop reorder before merging
  • Optional page ranges per file (e.g. 1-3,5)
  • No signup, watermark, or server upload
  • Works on desktop and mobile browsers

Frequently asked questions

Is Merge PDF free?
Yes. Merge PDF on TheToolss is free with no signup required.
Are my PDFs uploaded to a server?
No. Merging runs in your browser, so your files stay on your device.
Can I merge PDFs on mobile?
Yes. Use your phone browser, select PDFs, and merge the same way.
Can I choose page order?
Yes. Reorder files and optionally set page ranges before merging.
Is there a file limit or watermark?
There is no watermark. Practical limits depend on your device memory when handling very large PDFs in the browser.