Shark tooth identification made simple

Found a shark tooth? Photograph it and use Sharktoothify to explore which shark it may have come from. Get an Expert ID from up to three photos, with the evidence for and against each match and how sure it is, or use the always-free tooth key, which needs no account and works offline.

Identify a tooth · Shark tooth identification guide · How it works

What you get

• Expert ID: a ranked list of likely matches with evidence and a confidence level. One free Expert ID a month with a confirmed email; more lookups, Plus and the Vacation Pass are optional and priced up front
• The free tooth key: a few questions with pictures, no account needed, works offline
• A find log, badges for the tooth types you find, and a collection you can export
• A hunt planner and next tide times; full tide charts and weather are part of Plus
• Friends, shared beach-day plans and shareable reports

Shark teeth you can look up

Great White Shark teeth · Megalodon teeth · Tiger Shark teeth · Bull Shark teeth · Sand Tiger teeth · Shortfin Mako teeth

Results are estimates for education and fun, not certified identifications. Photos are sent for analysis only when you ask for an Expert ID, and are not stored on our servers.

Terms of Service · Privacy Policy · © 2025 to 2026 SharktoothifyUS