Free Plant Disease Identifier by Photo
Upload a picture of a sick plant and get an instant AI diagnosis of the disease, pest, or problem. Then get the exact treatment in the PlantlyAI app.
Upload a photo of your plant
A clear shot of the affected leaf or spot works best. 1 free diagnosis.
Diagnosing your plant…
Step-by-step treatment plan
1. Isolate the plant and remove affected leaves with sterilized scissors.
2. Apply an organic, biological, or chemical treatment (your choice)…
3. Adjust watering and airflow to stop it spreading…
Get the full treatment plan in the app
Fix it with PlantlyAI — free, step-by-step treatment for this exact problem.
How to identify a plant disease from a photo
Snap the symptom
Photograph the affected leaf, spot, or pest up close in good light.
Get the diagnosis
The AI names the most likely disease, pest, or care issue in seconds.
Treat it
Open PlantlyAI for the full step-by-step treatment plan for that problem.
Not sure what's wrong yet? Read our guides on overwatered vs underwatered plants and brown spots on leaves.
Plant disease identifier FAQ
How do I identify a plant disease from a photo?
Upload a clear photo of the affected leaf, stem, or spot. Our AI compares the visible symptoms — spots, discoloration, wilting, mold, pests — against thousands of plant problems and names the most likely disease, pest, or care issue in seconds.
Is this plant disease identifier free?
Yes. You get a free diagnosis here in your browser, no signup needed. For unlimited diagnoses and the full step-by-step treatment plan for each problem, download the free PlantlyAI app (2 free scans a day).
What plants does it work on?
Houseplants, garden flowers, vegetables, herbs, trees, and crops. It handles common problems like leaf spot, powdery mildew, root rot, blight, spider mites, mealybugs, and nutrient or watering issues.
How accurate is the diagnosis?
The AI is trained on a large library of plant diseases and pests and is highly accurate on clear photos. No automated tool is perfect, so treat the result as an informed starting point and confirm serious cases where you can.