OnionGuard

Nathaniel Adika

About this app

OnionGuard is an AI-powered mobile application designed to help onion farmers in Ghana detect crop diseases early and take action to protect their harvest.

Simply take a photo of your onion crop using your phone's camera or select an image from your gallery. OnionGuard's machine learning model will instantly analyze the image and identify potential diseases including Alternaria, Bulb Blight, Caterpillar damage, Fusarium, and Virosis.

Key Features:

- Instant Disease Detection: Take a photo and get results in seconds using on-device AI
- Treatment Recommendations: Receive detailed treatment advice for each detected disease
- Voice Support: Listen to treatment instructions in your preferred language
- Scan History: Track all your previous scans and monitor crop health over time
- Freshness Assessment: Evaluate the quality and freshness of your onions
- Analytics Dashboard: View insights and trends about your crop health
- Multi-language Support: Available in English and local languages
- Works Offline: On-device AI model works without internet connection

Who is OnionGuard for?

- Onion farmers who want to protect their crops
- Agricultural extension officers monitoring farm health across regions
- Farm administrators managing multiple users and tracking disease trends

OnionGuard was developed to support smallholder farmers in the Upper East Region of Ghana, where onion farming is a major livelihood. Early disease detection can prevent significant crop losses and improve food security.

Download OnionGuard today and start protecting your onion crops with the power of AI.

What’s new

What's new in 1.2.0:

• Spot a wrong diagnosis? Tap "Review this" on any scan result to suggest the correct class and leave a comment. Your feedback helps OnionGuard get smarter for every farmer.

• See all your past corrections under Settings → My Reviews.

• Fingerprint login now works the way you'd expect — quick entry, no password retyping.

Thanks for growing with us. 🌱