Photo-Based
Upload any clear image from your phone or camera
Rock Identifier°
Upload a photo of any rock or stone and let our AI-based Rock Identifier° instantly tell you what kind of rock it is.
Absolutely free. No sign-up. Just snap, upload, and identify.
About this free tool
Our free rock identifier uses advanced AI to analyze rock images and tell you exactly what kind of rock or stone you have. Whether it’s a common backyard find or a mysterious crystal, just upload a photo — and we’ll identify it for you in seconds.
Upload any clear image from your phone or camera
Trained on thousands of rock types and mineral samples.
Get identifications in just a few seconds
Learn about the rocks you find and where they come from
Prefer to ID by hand? Read how to identify rocks. Looking for gems? Try the crystal and gemstone identifier.
iOS app
For the most accurate identification and added features like saving your scans, exploring rock libraries, and identifying rocks offline, try our iOS app.
Screenshots from the App Store — the same app you can download on iPhone.



Point your camera on a rock, use zoom for a better focus
Uses AI to accurately identify dozens of rocks in seconds.
Have a conversation with AI about your rocks.
Keep track of all your rock discoveries in your collection.
Discover top apps to identify rocks, explore minerals, and track your finds with guides, videos, and resources for rock enthusiasts.
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Upload a photo to quickly identify your rock or mineral. Our rock identifier by photo helps you discover what stone you’ve found in seconds.
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Identify crystals and gemstones online in seconds. Upload a photo to our crystal identifier for instant gemstone identification, examples, and tips.
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Learn how to identify rocks and stones by appearance, texture, hardness, and more. Use our beginner-friendly guide or try our free photo-based rock identifier tool.
Read more