Remove digital watermarks, certification stamps, date marks, or stray scanner artifacts locally. Drag-to-select and clean entirely client-side.
Upload Certificate or Scanned Document
Drag and drop your JPEG, JPG, PNG or WebP file here
100% Secure offline processing: Your document inpainting runs completely inside your browser sandbox. No image is uploaded to any server.
1. Zoom In (Mobile)
Switch to Zoom & Pan mode, pinch to zoom in on the stamp area, then switch back to Draw mode for precise painting.
2. Paint & Undo
Drag your brush over the stamp to paint the red mask. Made a mistake? Hit Undo (or Ctrl+Z) to go back one stroke at a time.
3. Clean & Download
Click "Remove Watermark / Stamp" to run the radial inpainting engine and download your clean document.