SPROUT

Check your own leaf

One leaf, in daylight, close enough to see the spots.

Or pick a leaf it has never trained on

  • Your photo is checked, then discarded. Nothing is saved.
  • Each visitor has a small daily allowance, then the demo pauses until tomorrow.
  • Questions and advice are written by an AI model from university extension guides.

The live demo is off right now

No API key is active, so it can’t check new photos. The walkthrough follows a real check on a tomato leaf, step by step.

A real check: tomato late blight at 97 percent, with care advice and the UMass Extension guide it came from
A real check on a tomato leaf the model never trained on.
Take the walkthrough