Is this Merge to Pdf tool free to use?

Yes, our Merge to Pdf tool is completely free with no hidden limits or watermarks.

Are my files secure when using the Merge to Pdf tool?

Absolutely. All processing happens entirely in your browser using local web workers. Your files never leave your device.

Combine multiple PDF files in the browser and download one merged document.

Drag and drop multiple PDFs here

Supports .PDF

Browser-side upload workflow

File size limit 25 MB

All processing happens directly in your browser. Your files are never uploaded to any server.

By processing locally, you don't have to wait for uploads or downloads. It's instant.

Free forever. No daily limits, no watermarks, and no premium subscriptions required.