Add Watermark to Image Online — Free
Add text watermarks to images online for free. Customize font size, opacity, and position. Supports JPG, PNG, WebP.
Drop your image here
JPG, PNG, or WebP up to 50 MB
How to Add Watermarks
Upload your image
Click the upload area or drag and drop an image file. JPG, PNG, and WebP formats are supported.
Customize your watermark
Enter your watermark text. Adjust font size, opacity, and position (center, bottom-right, bottom-left, or tiled).
Download the watermarked image
Click 'Add Watermark' to apply. Preview the result and download your watermarked image.
Why Use PDFFlare to Add Watermarks?
100% Browser-Based
Your images never leave your computer. Everything runs in your browser using the Canvas API — no server uploads needed.
Flexible Positioning
Place your watermark in the center, bottom-right, bottom-left, or tile it across the entire image for full protection.
Customizable Appearance
Adjust font size and opacity to make your watermark as subtle or prominent as you need.
No Signup Required
Start adding watermarks immediately — no account, no email. Just drop your image and go.