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Add a Watermark to PDF or Image — Free

Stamp a text watermark across every page of a PDF, or onto an image, with full control over layout, size, color, and opacity.

🔒 Files never leave your device ⚡ No signup required 💯 Completely free
🔏 Launch Watermark Tool — Free →
Opens instantly in your browser. No install, no account.
How it works
1
Upload your file
Drop in a PDF or an image to watermark.
2
Style your watermark
Set the text, font size, color, and opacity, then choose tiled, centered, or diagonal placement.
3
Export the result
Download your watermarked PDF or image, ready to share.
Why Watermark Tool
✓Works on images or every page of a PDF
✓Custom text, font size, color, and opacity
✓Tiled, centered, or diagonal layout
✓Exports as PDF or image
✓Applies to all pages automatically
✓Live preview before exporting
Frequently asked questions
Can I watermark a PDF and an image with the same tool?

Yes, this tool handles both — a whole PDF (every page) or a single image.

Can I control how transparent the watermark is?

Yes, opacity, color, font size, and layout (tiled, centered, or diagonal) are all adjustable.

Will the watermark apply to every page?

Yes, for PDFs the watermark is applied consistently across all pages.

Is my file uploaded anywhere?

No, everything is processed locally in your browser.

Is it free?

Yes, completely free with no limits.

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