Yes. FreeTools PDF Merger is free to use and does not require signup.

Are my files uploaded?

Most FreeTools tasks run locally in your browser, so files stay on your device during processing.

When should I use PDF Merger?

Use it when you need to combine multiple pdf files into one browser-local document quickly with a simple browser workflow.

The page is responsive, but large files are usually easier to handle on a desktop browser.

Workflow guide

Compare simple PDF merge workflows for reports, attachments, receipts, and multi-part document packages.

Short answer

A good PDF merge workflow should make file order obvious, allow removals before export, and produce a single file that opens cleanly.

Is PDF Merger free?: Yes. FreeTools PDF Merger is free to use and does not require signup.
Are my files uploaded?: Most FreeTools tasks run locally in your browser, so files stay on your device during processing.
When should I use PDF Merger?: Use it when you need to combine multiple pdf files into one browser-local document quickly with a simple browser workflow.
Does it work on desktop and mobile?: The page is responsive, but large files are usually easier to handle on a desktop browser.