Free Watermark Image Tool – Add Text Watermarks Online
Add custom text watermarks to your images instantly. Control position, size, opacity, color, and rotation. 100% browser-based, privacy-respecting, free.
What Is Image Watermarking?
Image watermarking is the process of adding visible text or logos to images for copyright protection, branding, or identification purposes.
Why Add Watermarks?
Copyright Protection: Deter unauthorized use by marking your ownership.
Brand Awareness: Add your logo or website to shared images.
Proof of Ownership: Establish creation date and authorship.
Portfolio Protection: Share work samples while maintaining control.
How to Use This Tool
Step 1: Upload Image
Click to upload any image (JPG, PNG, WebP, etc.)
Step 2: Customize Watermark
- Enter your watermark text
- Choose position (5 options)
- Adjust font size
- Set opacity level
- Pick color
- Apply rotation
Step 3: Apply & Download
Click Apply Watermark, then download your protected image.
Watermark Settings
| Setting | Range | Purpose |
|---|---|---|
| Font Size | 12-100px | Text visibility |
| Opacity | 10-100% | Subtlety vs visibility |
| Rotation | -45° to +45° | Diagonal placement |
| Color | Any hex | Match or contrast image |
Position Options
Corner Positions:
- Top Left — Document-style
- Top Right — Common for logos
- Bottom Left — Alternative corner
- Bottom Right — Most common choice
Center:
- Covers main content
- Maximum protection
- May affect visibility
Best Practices
For Photos
- Use 30-50% opacity
- Position in lower corners
- White text with slight shadow works universally
For Documents
- Higher opacity (60-80%)
- Larger font size
- Consider diagonal rotation
For Artwork
- Subtle watermarks (20-40%)
- Don't obscure key details
- Consider tiled pattern
Frequently Asked Questions
Will my image be uploaded somewhere?
No. All processing happens in your browser. Your images never leave your device.
Can I remove the watermark later?
No. Watermarks are permanently applied to the downloaded image. Keep your original files.
What image formats are supported?
Upload: JPG, PNG, WebP, GIF, BMP Download: PNG (high quality)
Can I add image watermarks?
Currently text only. Image watermarking may be added in future updates.
Related Tools
- Image Compressor — Reduce file size
- Image Cropper — Crop images
- Image Resizer — Resize dimensions
Upload an image above to add your custom watermark instantly.