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© Image Resizer
  1. Home
  2. Watermark Tools
  3. Add Watermark

Add Watermark to Image Online (100% Private)

Instantly protect your images with custom text or professional logos — all processed in your browser for total security.

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Select files to get started

Drop files here or click to browse — processed locally in your browser
All processing happens locally in your browser • Max 50MB
  • Secure & Private
  • Local Processing
  • Never stored
Rated by 50,000+ users
5M+ Images Processed100+ Countries100% Browser-Based
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Features

Custom Text Watermarks

Add your name, website or copyright notice with adjustable fonts, colors, size and opacity.

Professional Logo Branding

Upload your company logo as a PNG to keep transparent backgrounds and sharp edges.

Precise Positioning

Place your watermark anywhere using pixel or percentage-based controls for consistent layouts.

High-Quality Export

We preserve your image’s original resolution and clarity while applying the watermark layer.

How it works

4 steps
01

1. Upload Your Image

Select the JPG, PNG or WebP photo you wish to protect.
02

2. Choose Watermark Type

Select “Text” to type words or “Image” to upload your own logo or seal.
03

3. Customize Style

Adjust font, size, color, opacity and position until it matches your brand.
04

4. Download Protected Image

Download your watermarked image in full resolution instantly.
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Why Choose Our Watermark Tool?

The best online tool to protect and brand your images with custom watermarks — fast, secure and completely free.

FAQs – Add Watermark Online

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