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Add text watermarks with opacity, color, and tile modes. Free and private in your browser.
PNG, JPG, or WebP — processing stays on your device.
Text, opacity, size, color, and position (including tile).
Export a watermarked PNG ready to share.
See the stamp update as you tweak controls.
Repeat diagonal text across the whole image for stronger protection.
Canvas runs in the browser. Images are not uploaded for watermarking.
For documents use PDF Watermark.
Quick answers about tools, privacy, limits, and pricing.
Yes, with fair daily limits depending on your plan.
This version supports text watermarks. Logo overlays can be added later.
We export PNG to keep detail. File size may be larger than a compressed JPEG.
Yes — everything runs locally in your browser.
Diagonal, center, four corners, and a repeating tile pattern.
Use the separate PDF Watermark tool for multi-page documents.
Keep working with similar free tools — no signup required for most.
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