KorpanaAI | Free Image Watermark Tool - Add Text or Logo Online

🖼 Upload Images

Maximum 20 files, up to 10MB each

⚙️ Watermark Type

Watermark text

Text size (px)

Text color

Position

Opacity (%) Recommended: 40-65 for visible but non-intrusive watermark. Use 70+ for stronger protection.

🎨 Output Format

Output quality (JPG/WEBP) Higher value keeps better detail but larger file size. Quick guide: 90 high quality, 75-85 balanced, 60-70 smaller web files.

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About Image Watermark Tool

Protect your photos and designs by adding text or logo watermark before sharing online.

Add text watermark with color and size control
Add logo watermark with adjustable scale and opacity
Works with JPG, PNG, and WEBP
Batch processing with ZIP download

Frequently Asked Questions

Is this image watermark tool free?

Yes. It is completely free and does not require signup.

Can I add both text and logo watermark?

You can choose either text watermark mode or image/logo watermark mode for each run.

Can I watermark multiple images at once?

Yes. Upload multiple images and download all watermarked files in one ZIP.

Will transparent PNG logos work?

Yes. PNG and WEBP logos with transparency are supported when available on server.

Can I control watermark position and opacity?

Yes. You can choose corner/center positions and set opacity from 10% to 100%.

Are uploaded images stored permanently?

No. Files are processed temporarily and cleaned automatically.

Image Watermark