Free tool · No signup
Watermark Maker
Mark your product photos before you share them: add a text or your logo, set its opacity, size and position, or repeat it across the whole image. The preview shows the result live, and the download keeps your photo's full resolution, as JPG or PNG. Everything runs in your browser: your photo and your logo never leave your device.
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Frequently asked questions
How do I add a watermark to a photo?
Upload your photo, type your text or add your logo, then set the opacity, the size and one of nine positions, or tile it across the image. The preview updates as you go. Pick JPG or PNG and download.
Does it lower my photo's quality?
The file keeps your photo's full width and height. JPG is saved at high quality, PNG without loss. One exception: Safari on iPhone and iPad can't draw very large images, so a photo over about 16 megapixels that it can't handle is saved at the largest size it can, same shape.
Which logo file works best?
A PNG with a transparent background, so only your logo shows over the photo. A logo on a white square keeps its square.
Can someone remove my watermark?
A visible watermark discourages reuse, but it can't make copying impossible: one in a corner can be cropped out. Tiled across the whole image, it's much harder to remove.
Are my photo and logo uploaded to your servers?
No. Both are read and drawn directly in your browser, on your device: nothing is sent to us.
Is it really free?
Yes, free with no signup and no limit. Selling online? Adsmithy turns your product photo into finished ads.
Your next ad starts with a link.
- 50 free credits
- No card needed
- Cancel anytime




