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.