Image watermark
Add a text or logo watermark to up to 50 photos at once, in your browser. Choose position or tile it across the image, set opacity and size, then download as JPG, PNG or WebP. Nothing is uploaded — the files never leave your device.
Preview appears here.
Questions people ask us
Are my images uploaded anywhere?
No. The tool runs entirely in your browser; images never leave your device.
Can I watermark many images at once?
Yes — drop up to 50 images and download them all as a zip.
Which formats are supported?
JPG, PNG and WebP in; JPG, PNG or WebP out, at the quality you choose.
Why watermark product photos
Marketplaces and competitors lift product photos constantly. A light, tiled watermark keeps the image usable on Instagram and WhatsApp catalogues while making it useless to copy. Keep opacity under 50% and size around 15–20% of the width so the product still sells.
Need a batch of product photos shot, retouched and watermarked properly? Our graphic design team does that.