Merge PDF
Combine multiple PDF files into a single document. Drag to reorder, then merge in seconds — right in your browser.
Select files
or drop files here
How to merge PDF files
- 1Select or drop the PDF files you want to combine.
- 2Drag the arrows to arrange them in the right order.
- 3Click Merge PDF and wait a moment.
- 4Preview the combined PDF and download it.
Why use this tool
- Runs entirely in your browser — your files never leave your device.
- Combine any number of PDFs into a single document.
- Reorder files before merging for full control.
- Free with no signup, no limits and no watermarks.
Frequently asked questions
Is merging PDFs free?
Yes. ToolPT's Merge PDF tool is completely free with no signup or watermarks.
Are my PDF files uploaded anywhere?
No. Merging happens locally in your browser, so your documents stay private.
Is there a limit on the number of files?
There's no fixed limit. Very large merges depend on your device's available memory.