Image Watermark

Add custom text watermarks to images. Control font, color, opacity, position, and rotation.

🔒 No upload
Instant
🆓 100% Free
📦 Batch support
36px
70%
©️

Drop images here or click to browse

JPG, PNG, WebP · Batch supported · Max 50MB per file

Adding watermark...
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Privacy First

All processing in your browser. Files never leave your device.

©️

Custom Watermark

Full control over text, font size, color, opacity, and rotation angle.

📍

9-Grid Position

Place watermark anywhere using the 9-grid layout system.

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No Limits

No registration, no watermarks. Completely free forever.

Frequently Asked Questions

How does watermarking work?
Our tool uses HTML5 Canvas API to overlay your custom text onto images. You can control font size, color, opacity, position (9-grid layout), and rotation angle. All processing happens locally in your browser.
Can I remove watermarks later?
No, watermarks become permanent part of the image. Always keep your original unwatermarked files as backup. Our tool processes images in-place, so originals remain unchanged.
What's the best watermark position?
Center or bottom-right are popular choices. Bottom-right is less obtrusive but still visible. For maximum protection, consider using a lower opacity or diagonal placement.
Are my images uploaded to a server?
No. All watermarking happens entirely in your web browser. Your images never leave your device, ensuring complete privacy.
Can I watermark multiple images at once?
Yes! You can upload and watermark multiple images simultaneously with the same settings. Download them individually or all at once.