ウォーターマークで写真を保護。YEB Watermarkはテキストや画像のウォーターマークを一括で追加。
Free Photo Watermarker
Add Watermark to Photos Online
Protect your photos with text, logo, tiled patterns, or invisible tracking. Preview before downloading. Supports all major image formats.
How It Works
Upload, customize, preview, download
1
Upload Your Photo
Drop in any JPEG, PNG, WebP, TIFF, SVG, BMP, or GIF file. Up to 50MB per image.
2
Customize the Watermark
Choose text, logo, pattern, or invisible. Adjust fonts, colors, opacity, position, and rotation.
3
Preview and Download
See exactly how the watermark looks before committing. Download when you are happy with the result.
More Photo Tools
Beyond basic watermarking
Live Preview
See exactly how the watermark looks before you download.
Batch Processing
Watermark up to 100 photos at once with the same settings.
Brand Kits
Store your logo, fonts, and colors for consistent branding.
Invisible Tracking
LSB steganography hides a tracking ID in your image pixels.
Saved Templates
Save watermark configurations and reuse them across photo sets.
Custom Positioning
Place watermarks at exact X/Y coordinates with pixel precision.
FAQ
JPEG, JPG, PNG, WebP, TIFF, SVG, BMP, and GIF. Maximum file size is 50MB per image.
Yes. The preview feature shows you exactly how the watermark looks on your photo before you commit to downloading.
No. The watermark is composited onto your image without recompressing the original data. Output quality matches the input.
A technique that hides tracking data inside the pixel values of your image. The photo looks identical to the original, but the hidden data can be extracted later to prove ownership.
Yes. Batch processing handles up to 100 photos per batch. All photos get the same watermark with the same settings.
A corner watermark can be cropped. A tiled pattern that covers the entire image is very difficult to remove without destroying the photo. Invisible steganography survives most common edits like cropping and resizing.
Protect your photos now
No credit card required. Preview before downloading.
Watermark Your Photos Free