Add Watermark

Add text watermarks to protect your images. Customize position, size, and opacity.

Drop an image here

Add your custom watermark

Select Image

Shawon Images Watermark tool lets you add custom text or image watermarks to your photos directly in the browser. Position, resize, and adjust opacity of your watermark, then download the protected image instantly — no software installation or server uploads required.

Add Watermarks to Protect Your Images Online

Protect your photos and artwork from unauthorized use by adding professional watermarks. Choose between text watermarks with custom fonts, colors, and sizes, or overlay your own logo image with adjustable opacity and positioning.

Text & Image Marks Add custom text or logo overlays
Adjustable Opacity Control watermark transparency level
Free Positioning Place watermark anywhere on image
Copyright Protection Deter unauthorized image usage

How to Use Watermark Adder

1
Upload Your Photo

Select the image you want to protect with a watermark

2
Design Your Watermark

Add text or upload a logo, adjust size, position, and opacity

3
Download Protected Image

Save your watermarked image ready for sharing

Why Use Shawon Images' Watermark Adder?

🔒
100% Private & Secure

Your images never leave your device. All processing happens locally in your browser.

Lightning Fast

No upload wait times. Process images instantly using your device's processing power.

💰
Completely Free

No hidden fees, no registration required. Unlimited usage for everyone, forever.

📱
Works Everywhere

Use on desktop, tablet, or mobile. No app download needed — works in any browser.

Frequently Asked Questions

How do I add a watermark to an image?

Upload your image, choose text or image watermark, customize position, opacity, and size, then click Apply. Download your watermarked image.

Can I use my logo as a watermark?

Yes! Upload any PNG, JPG, or SVG image as a watermark. Adjust opacity for a professional look.

Is the watermark tool free?

Yes, completely free. No registration, no limits, no watermarks on the output.

Can I adjust watermark transparency?

Yes! Use the opacity slider from 0% to 100%. Most watermarks look best at 30-50% opacity.

Is my image safe?

Yes. All processing happens in your browser. Your images never leave your device.

Supported Image Formats

Our Watermark Adder supports all popular image formats for maximum compatibility.

JPG PNG WebP GIF BMP

All processing happens in your browser using HTML5 Canvas and JavaScript — no server uploads needed. Your images remain completely private.

Who Uses This Watermark Adder?

👨‍💻 Photographers protecting portfolio images shared online
📸 Graphic designers sending draft previews to clients
🎨 Stock photo contributors branding their preview images
📱 Real estate agents watermarking property listing photos

About Shawon Images — Free Online Image Tools

Shawon Images is a suite of 27+ free image editing tools that run entirely in your browser. Every tool works client-side using JavaScript and HTML5 Canvas — your images are never uploaded to any server, ensuring complete privacy and security.

27+
Free Tools
100%
Client-Side
Zero
Server Uploads
No Usage Limits

Our tools include image compression, resizing, format conversion, cropping, watermarking, color extraction, Base64 encoding, ICO creation, and much more. All tools are free forever with no registration required — simply open and use. Compatible with Chrome, Firefox, Safari, Edge, and all modern browsers on desktop and mobile devices.