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🖼️ Add Watermark Tool

Supported: JPEG / PNG / WEBP. Drag‑drop image here. Drag watermark text to reposition.

Original
Watermarked Preview

About This Tool

Local‑run text watermark tool. All processing runs inside browser, your images never leave your device. Custom watermark text, adjust opacity, drag watermark anywhere, compare original and output side‑by‑side.

FAQ

Q：Will my images be sent to server?
A：No. Everything runs locally in your browser, no data is uploaded.
Q：Can I add image/logo watermark?
A：This version only supports text‑based watermarks, image logo is not available yet.
Q：What is output file format?
A：Downloaded file is PNG format to preserve transparency effect.
Q：How do I move watermark?
A：Click and drag the watermark text directly on preview canvas to change its position.
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