ImageTools
English
Home
Tools
Watermark
Add a Watermark Online
Sign your work
Drop a photo here, or click to choose
JPG · PNG · WebP · HEIC · up to 50MB
Frequently Asked
3
Can I use a logo or image?
Can I batch watermark?
Does it support Korean fonts?
More tools you might want
Image Compress
Smaller files, same look
Resize
Pixel-perfect resizing
Crop
Keep just the part that matters
Rotate & Flip
Fix orientation in one click
Remove Background
AI cuts cleanly, locally
ID Photo Maker
Korean passport / ID specs ready