🛡️ PhishGuard

AI-powered phishing detection app built with Flutter to scan and secure links clicked across the device—automatically and in real time.

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🚀 Features

• 🔍 Real-Time URL Scanning
  Detects phishing links with over 92% accuracy using AI-powered REST APIs.

• 🌐 Click-to-Scan From Any App
  Automatically scans links clicked anywhere on the device (browser, SMS, chat apps) even if PhishGuard is not open.

• 🧠 AI-Powered Risk Score (0–100)
  Instantly assigns a threat level to every URL so users can make informed decisions.

• 🛡️ In-App Secure Browser
  Opens verified URLs in a sandboxed browser to prevent redirection exploits.

• 🚨 One-Tap Phishing Reports
  Community-driven reporting system to flag suspicious links and improve safety for all users.

• ⚡ Fast Performance
  URL scan time reduced from 5s to 2.3s, ensuring a smooth experience.

• 🔒 Security First
  SSL pinning, sandboxed link execution, and secure API communication.

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🆚 Compared to Airtel Safe Internet

Feature	Airtel Safe Internet	PhishGuard
Platform Dependency	Only for Airtel users	Works on any network/device
Device-wide Link Detection	✅	✅
AI Risk Scoring (0–100)	❌	✅
In-App Secure Browser	❌	✅
One-Tap Community Reporting	❌	✅
Works Offline / Custom APIs	❌	✅
Open Source / Developer Access	❌	✅ (GitHub Repository)

⚡ PhishGuard brings carrier-independent, developer-first, AI-enhanced security to all users, regardless of SIM or service provider.

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💰 Funding & Support Needed

While PhishGuard is already functional and proven, additional funding is essential for:

• Enhancing AI model accuracy and threat detection
• Expanding and maintaining a dynamic phishing URL dataset
• Scaling API infrastructure for high-volume usage
• Publishing on Google Play Store and Apple App Store
• Covering developer program fees, compliance costs, and store listing optimization
• Marketing to reach our target of 10,000+ active users in the first phase

💡 If you’re an investor, university, or organization interested in digital safety, we’d love to collaborate and scale PhishGuard to production.

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📱 Screenshots

Home Screen	Scan Result	Report Phishing

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🛠️ Tech Stack

• Flutter & Dart – UI development
• Node.js + Express.js – Backend REST APIs
• MongoDB Atlas – Threat database
• Google Safe Browsing API – URL threat evaluation
• Platform-specific Intents/Listeners – For intercepting link clicks across the device

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🔐 Security Measures

• SSL Pinning
• Sandboxed URL Execution
• Token-based API Access
• Input Validation and URL Encoding

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📦 Installation

git clone https://github.com/am-saksham/PhishGuard.git
cd phish-guard
flutter pub get
flutter run