DTTooleras
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Image Watermark

Image Tools

Add text watermarks to images. Free, private — all processing in your browser.

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Drop an image to add watermark
Supports PNG, JPG, WebP, GIF

How to use

  1. 1. Enter or paste your data in the input area above
  2. 2. Adjust settings or options as needed
  3. 3. Click the action button or see real-time results
  4. 4. Copy the result with the copy button

All processing happens in your browser. Nothing is sent to any server.

About this tool

Add repeating diagonal text watermarks to images for copyright protection. Customize the watermark text, font size (12-120px), color, and opacity (5-100%). The watermark is applied as a repeating pattern across the entire image, making it difficult to remove. Use it for protecting portfolio images, marking draft documents, branding preview images, and any situation where you need to indicate ownership or prevent unauthorized use. All processing happens in your browser — your images stay private.

FAQ

Is the Image Watermark free to use?

Yes, completely free. No signup, no premium tiers, no hidden costs.

Is my data safe when using the Image Watermark?

All processing happens in your browser. Your data never leaves your device.

Does the Image Watermark work on mobile?

Yes, fully responsive. Works on smartphones, tablets, and desktops.

Do I need to install anything?

No. It runs entirely in your web browser. Just open the page and use it.

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