Image Watermark
Stamp a text or image watermark onto any picture — pick position, opacity, size.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use Image Watermark
Follow these steps — everything happens instantly in your browser.
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Step 1. Drop the base image onto the zone.
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Step 2. Switch between text watermark (type your text) or image watermark (drop a transparent PNG).
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Step 3. Adjust opacity and size with the sliders.
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Step 4. Pick one of 9 anchor positions, or toggle Tile to repeat the watermark diagonally across the image.
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Step 5. Click Apply watermark & preview, then download the watermarked image.
Why use this tool
Private by design
All processing happens locally in your browser. Open DevTools → Network and you'll see zero file uploads. Ever.
Instant
No upload wait, no queue, no server round-trip. Results appear the moment you drop a file.
Free & unlimited
No accounts, no watermarks, no daily caps. Use it as many times as you like, forever.
Works everywhere
Desktop, tablet or phone — every tool is responsive and installable as a PWA for offline use.
Frequently asked questions
Everything you might want to know about image watermark.
Image Cropper
Drag a crop rectangle to crop your image to the perfect frame — free or locked to an aspect ratio.
Image Resizer
Resize images to exact pixel dimensions with optional aspect-ratio lock.
Image Filters
Apply grayscale, sepia, blur, brightness & more with live preview.
Image to Base64
Convert an image to a data URL for inline HTML, CSS or JSON.