Can I add an image watermark instead of text?

Yes. Switch to the Image Watermark tab and upload a PNG or SVG logo to use as the watermark.

Can I adjust watermark opacity?

Yes. Use the opacity slider to set transparency from 10% to 100%.

JPEG, PNG, and WebP images are supported for the source image. The watermarked image downloads in the same format.

Add text or image watermarks to photos in your browser. Choose position, opacity, font. No upload, 100% private, works offline.

No Upload 100% Private Free

Drop image here, or click to browse

JPG, PNG, WebP supported

Watermark Text

Font Size 40px

Color

Opacity: 70%

Repeat across image Tile watermark diagonally

Position

bottom-right

JPG, PNG, and WebP are supported as input images. The watermark image can be PNG (with transparency), JPG, or SVG.

Yes — check "Tile watermark diagonally" in text mode to repeat the watermark in a diagonal pattern across the entire image.

No. All processing uses the HTML5 Canvas API in your browser. Your file never leaves your device.