SAM 3 Playground

The SAM 3 Playground is a free, privacy-first tool that allows you to experience the power of SAM 3 image segmentation directly in your web browser.

Try the SAM 3 Playground Now →

Features

• Local Processing: Runs entirely on your device using WebGPU. No images are uploaded to servers.
• Multiple Models: Choose from Q4 (fastest) to FP32 (highest quality) models.
• Interactive Segmentation: Use point clicks or bounding boxes to select objects.
• Instant Export: Download your segmented masks immediately.

How to Use

1. Load the Model

Select a model size based on your device's capabilities:

Click Load Model to download and initialize the model. This happens only once per session.

2. Upload Image

You can:

• Drag and drop an image file
• Click to select a file from your device
• Choose one of the sample images to test

3. Segment Objects

The playground supports two interaction modes:

Point Mode

• Left Click: Add a positive point (include this area)
• Right Click: Add a negative point (exclude this area)
• Refine: Add multiple points to refine the mask

Box Mode

• Click and drag to draw a box around the object you want to segment.

4. Download

Once you are satisfied with the segmentation, click the Download button to save the result as a PNG file with a transparent background.

Troubleshooting

WebGPU Support

This tool requires a browser with WebGPU support.

• Recommended: Google Chrome 113+ or Microsoft Edge 113+ on Desktop.
• Mobile: Support is experimental. Android devices with Chrome may work, but performance varies. iOS is currently not supported.

Performance Issues

If the tool is slow or crashes:

1. Try using the Q4 model.
2. Close other resource-intensive tabs or applications.
3. Ensure your graphics drivers are up to date.