Add text or image watermarks to your photos online. Protect your images with custom watermarks — all processed locally in your browser.
Text watermark Logo watermark Tiled pattern 100% private
Drag and drop images here, or click to browse
Supports JPG, PNG, WebP, BMP, GIF
Watermark Settings
#ffffff
Powerful watermark features
Everything you need to protect and brand your images with custom watermarks.
Text watermark
Add custom text with adjustable font size, color, opacity, and rotation angle.
Logo watermark
Overlay your logo or brand image with customizable size and transparency.
Tiled pattern
Cover the entire image with repeating watermarks for maximum protection.
100% private
All processing happens locally in your browser. Your images are never uploaded.
Common use cases
Protect and brand your images for any purpose.
Photography
Protect your photos from unauthorized use before sharing online.
E-commerce
Watermark product photos to prevent image theft by competitors.
Documents
Mark confidential documents with DRAFT or CONFIDENTIAL watermarks.
Social media
Add your brand or handle to images before posting on social platforms.
Frequently Asked Questions
Find answers to the most common questions.
No. All watermark processing happens entirely in your browser using Canvas API. Your images never leave your device.
Yes! You can upload multiple images and apply the same watermark settings to all of them in batch.
Tiled mode repeats the watermark across the entire image in a grid pattern, making it very difficult to remove. This is ideal for protecting high-value images.
You can upload most browser-supported image formats including JPG, PNG, WebP, BMP, and GIF. You can export as PNG, JPEG, or WebP.
Yes! Switch to 'Image watermark' mode and upload your logo. You can adjust its size, opacity, and position on the image.