PDF Text Watermark
Stamp diagonal text across every PDF page — draft, confidential, or custom labels.
Processing: runs in your browser, nothing uploaded
About PDF Text Watermark
PDF Text Watermark draws a diagonal label such as CONFIDENTIAL or DRAFT across each page with adjustable opacity.
Keep an unmarked master.
Text stamps are not a substitute for encryption — use Protect PDF when access control matters.
Tool: /tool/pdf-text-watermark.
How to use PDF Text Watermark
- 1
Enter watermark text and opacity.
- 2
Upload a PDF.
- 3
Download the result.
Why use PDF Text Watermark
- Diagonal stamp
- Opacity control
- Local processing
- Private
Use cases
- Inspect PDF metadata before sharing a file
- Count pages in a packet without opening Acrobat
- Stamp page numbers or a confidentiality watermark
Privacy
Runs entirely in your browser — your pdf is not uploaded.
Limitations
- PDF Text Watermark depends on your browser. Very large inputs may slow or freeze older devices; try a smaller sample if the tab becomes unresponsive.
PDF Text Watermark FAQ
Image watermarks?
This tool stamps text only. Use Watermark Image for photo overlays.
Is PDF Text Watermark free?
Yes. PDF Text Watermark is free for everyday use with no account required, and it runs in your browser.
Does PDF Text Watermark upload my data?
No. PDF Text Watermark processes your pdf locally in this tab.
What input does PDF Text Watermark expect?
Provide a pdf as shown on the page (application/pdf,.pdf).
How do I use PDF Text Watermark?
Enter watermark text and opacity. Upload a PDF. Download the result.
Does PDF Text Watermark work on mobile?
Yes. PDF Text Watermark works in modern mobile and desktop browsers. Large files may be slower on limited connections.
Multi-step workflows
Related guides
Protect a PDF Before You Send It to a Client
A short checklist: finalize the packet, compress if needed, watermark when useful, then password-protect — and share the password separately.
Add Page Numbers and Watermarks Before You Send
Stamp page numbers and a CONFIDENTIAL/DRAFT watermark locally, then password-protect when access control matters.