💧 Watermark Photos

繁中
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Drag & drop images here, or click to select

Supports JPG, PNG, WebP — up to 20 files, batch processing

100% Private

All processing happens locally in your browser. No files are ever uploaded to any server.

Custom Text

Set custom watermark text, font size, color, opacity, and rotation angle.

Multiple Positions

Center, corners, or tile pattern to cover the entire image for maximum protection.

Batch Processing

Watermark up to 20 images at once with the same settings for efficiency.

Mobile Friendly

Works perfectly on phones and tablets. Add watermarks anytime, anywhere.

Completely Free

No registration, no limits. Free forever.

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Frequently Asked Questions

Does the watermark affect image quality?
No. The watermark is a text overlay rendered on the image. Output is PNG format for best quality preservation.
Are my images uploaded anywhere?
No. All processing happens entirely in your browser. Your images never leave your device.
What is tile mode?
Tile mode repeats the watermark text across the entire image in a grid pattern, providing comprehensive protection against unauthorized use.
Can I batch watermark images?
Yes. Upload up to 20 images, configure your watermark settings, and all images will receive the same watermark simultaneously.
Do you support image watermarks?
Currently we support text watermarks only. You can customize the text, size, color, opacity, and angle to achieve the desired effect.
How do I add a text watermark to a photo?

Upload a photo, enter the watermark text and set its appearance. Review the preview before downloading the watermarked image.

Can I adjust watermark opacity and position?

Yes. Use the opacity and placement controls to change how visible the watermark is and where it appears. Check that it does not cover important image details.