Step 1 — Add files

Drop files here

or click to browse — PDF

Why use this tool

  • Fast all-page watermarking
  • Opacity control
  • Local private processing

Privacy

Your files never leave the browser. All processing runs on your device, so nothing is uploaded, stored, or seen by a server.

Current release notes

  • This version applies one diagonal text watermark style to all pages.

Frequently asked

Can I watermark all pages at once?

Yes. Watermark is applied to every page.

Can I customize watermark text?

Yes. Enter your own label like DRAFT or CONFIDENTIAL.