Add Watermark to Image Online Free
Protect your photos with customizable text or logo watermarks
No signup • No watermark • 100% Private • Completely Free
See the Result
Why Use Our Free Image Watermark Tool?
100% Private & Secure
Your images never leave your device. All processing happens directly in your browser using Canvas API.
Fast Processing
Add watermarks in seconds. No waiting for server uploads or downloads.
Completely Free
No hidden costs, no subscriptions, no credit card. Use unlimited times forever.
No Signup Required
Open the tool and start immediately. No account, no email, no waiting.
How to Add Watermark to Image
Upload Your Image
Drag and drop or click to select your photo (JPG, PNG, WebP supported).
Choose Watermark Type & Settings
Select text or logo watermark, adjust position, opacity, and size to your preference.
Download Protected Image
Click "Add Watermark" and download your protected image instantly as PNG.
Frequently Asked Questions
Is this watermark tool really free?
Yes, completely free. No hidden fees, no subscriptions, no credit card required.
Do I need to create an account?
No. Start immediately without signup or email verification.
Are my images uploaded to your servers?
No. All processing happens in your browser. Files never leave your device.
Can I use my own logo as a watermark?
Yes. You can upload your own logo image (PNG recommended for transparency) or use custom text watermarks.
How do I control the watermark transparency?
Use the opacity slider to adjust watermark transparency from 10% to 100%. 60-70% is recommended for best visibility.
Will the watermark reduce image quality?
No. The watermark is overlaid on the image without reducing the original quality. Output is saved as high-quality PNG.
What image formats are supported?
We support JPG, PNG, WebP, and other common image formats. Output is always saved as PNG for best quality.
💡Pro Tips: Watermarking Best Practices
- •60–70% opacity is the sweet spot — visible but not distracting
- •Use white text with a subtle drop shadow for watermarks on any background
- •PNG logos with transparent backgrounds look far better than JPG logos
- •Place watermarks away from the main subject to maintain visual appeal
- •For social media, bottom-right corner is the standard professional position
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