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Stemple dine PDF-filer med skræddersyede tekstwatermarks
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Accepts PDF · Max 100 MB
Vandmærke PDF is an online PDF application on MiOffice AI that stemple dine PDF-filer med skræddersyede tekstwatermarks. Files never leave your browser — private and secure.
By Jay at JSVV SOLS LLC
Stemple dine PDF-filer med skræddersyede tekstwatermarks. Kontrollér uklarhed, størrelse, farve og position.
How It Works
Related Applications
Frequently Asked Questions
Upload your PDF, type your watermark text (e.g., CONFIDENTIAL, DRAFT), adjust size, opacity, color, rotation, and position, then click process.
Font size (12-120pt), opacity (5-50%), rotation (horizontal, diagonal both ways, vertical), color (gray, red, blue, black), and position (center or any corner).
Yes, the watermark appears on all pages of the PDF. There is no option to watermark specific pages only — use Split PDF first if you need selective watermarking.
Text watermarks are embedded in the PDF but can be removed with PDF editors. For stronger protection, use lower opacity (harder to isolate) and combine with PDF password protection.
Yes, completely local via pdf-lib. Your PDF never leaves your device or gets uploaded to any server.
Currently text-only. Image/logo watermark support is planned. For now, use our PDF Editor to manually place images on pages.
10-20% for background watermarks that do not interfere with reading. 30-50% for clearly visible stamps like DRAFT or DO NOT COPY.
Up to 100MB per PDF. Watermarking adds minimal file size since it is just text overlay.
Yes. The watermark is added as a text layer on top of the scanned content, appearing over the image.
No, unlock the PDF first with our Unlock PDF tool, then add your watermark.
About Vandmærke PDF
Stamp your PDF documents with custom text watermarks. Control text, font size, opacity, color, rotation, and position. Perfect for marking documents as DRAFT, CONFIDENTIAL, or adding branding.
Key Features
How to Use Vandmærke PDF
- 1Upload PDF — Drag and drop your PDF file.
- 2Customize Watermark — Set text, size, opacity, color, and position.
- 3Download — Download your watermarked PDF.