Add Watermark to Your Image
Protect your brand and intellectual property with customizable text watermarks. Add copyright notices, logos, or branding directly in your browser with full control over appearance and placement.
Key Features
Custom Text
Add any text as your watermark with full control over content and appearance.
Position Control
Place watermarks in any corner or center of your image with ease.
Opacity Control
Adjust transparency from subtle to opaque for your perfect watermark.
Font Size
Customize text size from 16px to 200px to fit your image perfectly.
Color Selection
Choose any color for your watermark text using the color picker.
Multiple Formats
Export as JPG, PNG, or WebP with adjustable quality settings.
Perfect For
Photographers
Add copyright notices and watermarks to protect your portfolio and client work.
Content Creators
Brand all social media content and prevent unauthorized reuse instantly.
E-commerce
Add branding and price information directly to product images before uploading.
Businesses
Mark confidential or draft materials to control distribution and usage.
Frequently Asked Questions
Can I use this watermark feature without uploading to a server?
Yes! All watermarking happens in your browser. Your images never leave your device, ensuring complete privacy and security.
What file formats are supported for input and output?
Input: JPG, PNG, WebP. Output: JPG (compressed), PNG (lossless), or WebP (modern). Choose based on your needs and file size requirements.
Can I add multiple watermarks or logos?
Currently, this tool supports single text watermarks. For multiple elements, you can use it multiple times or combine with other design tools.
Is there a file size limit for watermarking images?
Yes, the demo supports files up to 10 MB. This ensures smooth, fast processing in your browser.
How do I ensure my watermark is clearly visible?
Use a contrasting color (white/black text works best), set appropriate font size, and choose the opacity that works with your image background.
Can I adjust the watermark after applying it?
No, once applied and exported, the watermark is permanently part of the image. To make changes, re-upload the original image and apply new watermark settings.
Ready to watermark your images?
Start adding watermarks to protect your content with AlterIMG. No signup required!
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