Seg2Json

Text-Prompted Image Segmentation → JSONTell it what to segment · Get precise coordinates

Describe any object in your image, get its precise bounding box and polygon coordinates as JSON. Perfect for building image editors, e-commerce tools, and interactive apps. Runs 100% locally on your machine.

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Seg2Json Interface

Describe → Segment → Get JSON

Upload an image, describe what to segment (e.g., 'laptop, keyboard'), get precise bounding boxes and polygon coordinates as JSON. Use directly in your code.

原始输入

Original Input

分割结果

Segmentation Output
segmentation_result1.json
Deep Dive

Interactive Data Viewer

Experience professional-grade data annotation and viewing tools. Switch views seamlessly to verify data quality.

Text-Prompted Segmentation

Type what you want to segment: 'laptop', 'red car', 'person on the left'. The AI finds and segments exactly what you describe.

Bounding Boxes (box)

Get [x1, y1, x2, y2] coordinates for quick cropping. Perfect for thumbnail generation or region extraction.

Polygon Coordinates

Precise [[x,y], ...] points for each object. Draw on Canvas, create SVG paths, or perform pixel-perfect cutouts.

Interactive Analysis

Hover over image to explore objects

Seg2Json Pricing

Simple Pricing

No subscriptions, no hidden fees. Pay once, use forever.

Professional

$59.99
$39.99 / Lifetime
Unlock all advanced features of Seg2Json, run locally without limits.
Limited Offer: Save $20

Includes

  • Unlimited local image processing
  • Support SAM3.0 (high precision) & FastSAM (fast speed)
  • Batch processing & export
  • Standard JSON & COCO format export
  • PNG Mask & Overlay export
  • Commercial License
  • Lifetime Free Updates
  • Priority Support

FAQ

Everything you need to know about Seg2Json.

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Start Building with Image JSON Today

Get structured JSON from any image. One-time purchase, unlimited local processing.

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