PDF Watermark Online
Protect drafts and internal documents with a visible text watermark.
100% client-side — files never leave your device
Add Watermark
Add text or image watermarks to PDF pages with live preview.
Sign in to save input and output files to your backend dashboard.
Upload a PDF, choose text or image watermark, drag it on the preview, then apply to all pages.
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PDF Watermark Online: quick guide
Protect drafts and internal documents with a visible text watermark. GlobePDF runs this workflow in your browser, so your files stay on your device instead of being uploaded to a server. Use it when you want to stamp visible ownership or status text onto a file, then verify the downloaded result before sending it anywhere.
Worldwide requirement checks
- Check the exact requirement on the official form, portal, or recipient checklist before submitting.
- Keep the original file until the upload or recipient accepts the processed version.
- Open the downloaded file once and verify page order, readability, and final file size.
How to use it
- Upload the file you want to mark.
- Add text or image watermark settings.
- Download the result and confirm the watermark appears on the pages you expect.
Best for
- Private document cleanup
- Fast browser-based file processing
- One-off tasks without installing software
Before you submit
- Check page order, formatting, and readability after export.
- Open the downloaded file once before submitting it.
- Keep the original file until the result is accepted.
Questions about PDF Watermark Online
Do I need an account for PDF Watermark Online?
You can use the basic features without an account. Sign up or log in to access additional capabilities.
Are my files uploaded?
GlobePDF runs this workflow in your browser, so your files stay on your device instead of being uploaded to a server.
When should I use Watermark?
Watermark is useful when you want to stamp visible ownership or status text onto a file. Protect drafts and internal documents with a visible text watermark. Run it locally, then review the downloaded result.