MintGrade: AI Coin Identifier

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Everyone
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Everyone
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About this app

Identify any coin instantly with AI. Just snap a photo or choose from your gallery. MintGrade uses Google's Gemini AI to identify the denomination, year, mint mark, grade, and estimated value.

5 Free Scans Included
Try MintGrade with 5 complimentary AI powered scans. After that, add your own free Gemini API key from ai.google.dev for unlimited identification.

What MintGrade Identifies:
• Coin denomination and type
• Year and mint mark
• Condition grade (Good to Mint State)
• Estimated market value
• Metal composition

Features:
• Camera scan with auto focus optimization for coins
• Photo gallery import for existing images
• Scan history with full results saved locally
• Share identification results with collectors
• Dark mode interface designed for detail visibility
• Works offline for viewing saved scans

Your Privacy:
Photos are sent to Google's Gemini AI for analysis only. No personal data is collected or stored. No account required.

Bring Your Own Key:
MintGrade is completely free. After 5 demo scans, enter your own Gemini API key (free at ai.google.dev) for unlimited use. No subscriptions, no hidden costs.

Made by GritWerk
Identify any coin instantly with AI. Snap a photo to get grade, value, and year.
Updated on
Sep 16, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Photos and videos
  • No data collected
    Learn more about how developers declare collection
  • Data isn’t encrypted
  • You can request that data be deleted

What’s new

Initial release! Identify any coin instantly with AI. Snap a photo of any coin and get the country, denomination, year, mint mark, and estimated value in seconds.