Add Watermarks to Product Photos Instantly
Protect your proprietary catalog photos from marketplace copycats by stamping customized brand watermarks with adjustable opacity.
Select Product Image(s)
PNG, JPG, WebP, SVG, AVIF. Supports single or multi-photo batches.
Click to Browse or Drag & Drop Photo(s) Here
Supports multi-image batch upload up to 50MB per photo.
Watermark Stamper Controls
Fine-tune parameters with live real-time feedback.
Select or drop a product photo to process in real time.
🔒 100% Client-Side Privacy
Your catalog images never touch cloud servers. Every pixel is processed locally in browser RAM.
⚡ Instant Canvas Rendering
Zero network lag or file transfer queues. Preview parameter changes in real time.
📦 High-Res Marketplace Exports
Download lossless PNGs, web-optimized WebPs, or scalable vector SVGs ready for store upload.
Frequently Asked Questions
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