Free Online Image Watermarking Tool
Apply secure text or logo image watermarks to protect your digital copyright.
Protect Your Creative Work with Custom Watermarks
Before posting images or design mockups to the web, stamp them to prevent unauthorized redistribution. Our free image watermarking tool applies customizable text or overlay logos directly.
Running entirely client-side using the Canvas API, your original full-resolution files are never uploaded to any server, guaranteeing 100% privacy and fast processing.
Key Benefits & Features
Total Privacy
Images are processed directly in the browser and never hit external servers.
Highly Customizable
Control watermark size, opacity, color, rotation angle, and tiling.
How to Use the Image Watermark Step-by-Step
This utility runs entirely inside your browser using client-side JavaScript. We prioritize your security: none of your inputted text is logged or stored.
- 1
Upload your target JPEG, PNG, or WebP image.
- 2
Select Text or Logo watermark mode and input your settings.
- 3
Adjust transparency and placement, then download your watermarked image.
Practical Examples
Upload Photo.jpg + Add text "© FreeToolsHub" with 30% Opacity
Frequently Asked Questions (FAQ)
Can I add a logo image as a watermark?▼
Yes! Simply select the "Logo Image" option and upload your watermark PNG (transparency is preserved).
Does this compress my images?▼
No, it preserves your original canvas resolution when downloading the output.
Ready to boost your productivity?
Browse our full list of free design & graphics and make your daily content, coding, or math tasks easier.