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Privacy Policy

Last updated: January 28, 2026

TL;DR - Your Photos Are Safe

  • Desktop: Everything runs in your browser. Photos never leave your device.
  • Mobile: Photos sent to server, analyzed, then immediately deleted.
  • No storage. No logging. No training data. No tracking.

How It Works

🖥️ Desktop Users (Chrome, Firefox, Safari on Mac/PC)

Analysis happens 100% in your browser.

  • AI models download to YOUR device (one time, ~20MB)
  • Your photo is processed locally using JavaScript
  • Results calculated on your computer
  • Photos NEVER uploaded to any server
  • When you close the page, everything is deleted

📱 Mobile Users (iPhone, Android browsers)

Why mobile is different: Mobile browsers lack the processing power to run 20MB AI models efficiently.

What happens:

  • Photo converted to base64 and sent to our Railway server
  • Server analyzes the photo (takes ~2 seconds)
  • Results sent back to your phone
  • Photo immediately deleted (within milliseconds)
  • No storage, no logs, no record kept

What We Don't Do

  • ❌ We don't store your photos
  • ❌ We don't log image data
  • ❌ We don't use photos for AI training
  • ❌ We don't create user accounts
  • ❌ We don't track individual users
  • ❌ We don't sell any data
  • ❌ We don't share photos with third parties

What We Do Collect

Anonymous usage analytics only:

  • ✓ Page views (how many people visit)
  • ✓ Button clicks (which features are used)
  • ✓ Device type (mobile vs desktop)
  • ✓ General location (country-level, not precise)

Via Google Analytics. No personal information. No photo metadata.

Technical Details

Desktop Architecture:

  • Face-api.js library (open source)
  • TensorFlow.js for neural networks
  • All processing in WebAssembly/JavaScript
  • No network requests after model download

Mobile Architecture:

  • Railway-hosted Node.js server
  • Express.js API endpoint
  • Image processed in memory only
  • No file system writes
  • Automatic garbage collection

Open Source

Don't trust us? Verify the code yourself:

Changes to This Policy

We'll update this page if our privacy practices change. Major changes will be announced on the homepage.

Questions?

Email us with any privacy concerns. We respond to all inquiries within 24 hours.

Built with privacy in mind. Your photos are yours. 🔒