Merge PDFs
Combine multiple PDF files into one document without uploading them to a ToolHub server.
The workspace above is the actual tool — there is no separate sign-up or installation step.
Merge PDFs
Combine multiple PDF files into one document without uploading them to a ToolHub server.
✓ Free✓ No sign-up● Local-first
- 1Add your inputUse the main workspace above.
- 2Adjust the settingsOnly controls relevant to this task are shown.
- 3Get the resultDownload, copy or read the result on the same page.
What happens to your input?
Each tool explains whether processing stays in your browser and whether a pinned third-party library is downloaded when needed.
Common questions
Common questions: Merge PDFs
Is Merge PDFs free to use?
Yes. This release does not require an account or payment to use this tool.
Does ToolHub upload my data when I use Merge PDFs?
The tool page explains its data behavior. Tools marked In browser are designed to process your input in this tab instead of sending it to a ToolHub application server.
Can I use Merge PDFs on a phone or tablet?
Yes. The interface is responsive and works in modern mobile browsers, although very large files can be easier to process on a desktop device.
Page and tool behavior reviewed for this release on August 10, 2026.