What image formats are supported for watermarking?

You can add watermarks to JPG, PNG, and WebP images. The tool processes everything in your browser.

Can I adjust the watermark opacity?

Yes. You can set the opacity from 0% (invisible) to 100% (fully opaque) using the slider.

Yes. You can rotate the watermark from -90 to +90 degrees using the rotation slider.

No. All processing happens entirely in your browser. Your images never leave your device.

Protect your photos by adding custom text watermarks. Control font size, color, opacity, rotation, and position. Everything runs in your browser.

100% PrivateNo UploadFree Forever

Upload an image and overlay a text watermark

Read Guide

JPG, PNG, WebP • Up to 25 MB

Configure your watermark overlay

Watermark Text

Font Size

Color

Opacity: 30%

Rotation: -45°

Position

Processing...0%

Your image never leaves your device. Everything is processed locally in your browser.

Reduce image file size without losing quality.

Strip EXIF data and GPS coordinates from photos.

Crop images to any size with custom aspect ratios.