Add Watermark to Image Online

Stamp copyright text, brand names, or logos onto photos with custom opacity, position, and rotation. Fast, private & in-browser.

Drop your photos here to add watermark

or tap anywhere to browse from your device

Supports Batch Selection • Instant In-Browser Conversion • Completely Offline-Capable
0
Selected Files
100% Free
No subscriptions or limits
Zero Upload
Processed in browser
Custom Watermarking
Control opacity, font, position & rotation
Batch Mode
Convert multiple files & ZIP

How to Add a Watermark to Photos

Brand and protect your photography in 3 quick steps.

1
Upload Photos

Select one or multiple images in JPG, PNG, WebP, or BMP format from your phone or desktop.

2
Customize Watermark Text & Style

Type your copyright name or brand, adjust text opacity, choose placement (Center, Bottom Right, Tiled), and set rotation.

3
Download Watermarked Images

Click "Convert All" to bake the watermark directly onto the canvas and download your protected images.

Add Watermark to Image illustration

Why Use Add Watermark to Image?

Engineered for speed, privacy, and maximum image fidelity.

Guaranteed Privacy

Unlike traditional online converters, we do not store or process your images on our servers. All decoding happens right in your local browser sandbox.

Blazing Fast Conversion

Skip waiting for slow uploads and downloads. Local processing converts your high-resolution photos in fractions of a second.

Batch Processing & ZIP

Convert multiple files simultaneously. Export everything cleanly packed in a single ZIP file with one click.

Progressive Web App (PWA)

Install this tool as a standalone application on your Desktop, Android, or iOS device. Access it anytime, even without an internet connection.

Proportional Typography Rendering

Text watermarks automatically scale with source dimensions so stamps look consistent across different resolutions.

Universal Compatibility

Works seamlessly across Windows, macOS, Linux, ChromeOS, iOS Safari, and Android Chrome without installing any drivers or plugins.

Complete Guide to Watermarking Images Online

In an era where photos, artwork, and real estate listings can be copied and republished across the web in a few clicks, adding a watermark to your images is the most practical first line of defense to assert your copyright, prevent unauthorized commercial theft, and build brand awareness.

Our Online Watermark Tool lets you stamp clean copyright identifiers, photographer credits, or brand names directly onto your images before publishing them to Instagram, portfolio websites, or client proofing galleries.

Why Watermark Your Photography?

  • Prevent Content Scraping & Theft: Discourage automated bots and competitors from reposting your product catalog or original creative art without attribution.
  • Brand Recognition: Every time your picture is shared, pinned, or quoted on social networks, your brand name or website URL travels with it.
  • Client Review Proofing: Send low-risk draft galleries to clients with subtle center watermarks before final payment is settled.
  • Diagonal Tile Protection: Cover sensitive property photos or document previews with repeating diagonal copyright stamps that cannot be cropped off.

100% Client-Side Privacy

Your high-resolution master photographs and commercial client shoots remain strictly confidential. Watermarking takes place in your local browser sandbox with zero cloud transmission.

Frequently Asked Questions

Got questions about converting Image to Image? Find answers below.

Our tool burns the watermark directly into the image pixel array. When using semi-transparent center placement or "Repeated Tile" mode across the whole photo, content-aware removal tools have a very difficult time erasing it without destroying the underlying picture.

Yes! The Opacity slider ranges from 10% (very subtle watermark that doesn't obstruct the art) to 100% (solid, high-contrast copyright text).

Tile mode repeats your watermark diagonally across the entire surface of the photograph at a 30-degree tilt, providing maximum protection against unauthorized photo theft.

Yes! Upload multiple photos, configure your text once, and click "Convert All". Every photo will receive the exact same watermark formatting and can be downloaded in a ZIP file.

No. All watermark rendering executes purely inside your device's local web browser canvas. Your original raw photography never leaves your computer.

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