Identify Any Snake from a Photo
Snake fear runs ahead of snake facts. Of the 50+ snake species in the continental US, only four are medically significant: copperhead, cottonmouth, coral, and rattlesnake. Everything else is non-venomous and almost always doing more good than harm. Our AI snake identifier names the species, flags the dangerous ones, and points out the look-alike rat snake, hognose, and gopher snake that get killed by mistake every year.
Take or upload a photo
AI identifies anything in seconds
5 of 5 free identifications left today
Why identifying snakes matters
The same snake that gets clubbed in a panic is usually the one keeping rodents out of the basement. Knowing whether you are looking at a rattlesnake or a rat snake decides whether you back away slowly or just let it move on. Misidentification costs the snake its life and costs you nothing.
What helps identify snakes
Head shape
US pit vipers (copperhead, cottonmouth, rattlesnake) have triangular heads distinct from the neck. Coral snakes and non-venomous species have rounder, smoother heads. Not a perfect test — some non-venomous flatten their heads when threatened.
Pattern and color
Hourglass bands (copperhead), diamond pattern (rattlesnakes), red-yellow-black banding (coral vs scarlet kingsnake) are species-defining. The rhyme 'red touch yellow, kill a fellow' only works in the US.
Pupil shape
Vertical slit pupils suggest pit vipers; round pupils suggest non-venomous (and coral snakes, which break the rule). Only useful if you can see the eye clearly and safely.
Tail and rattle
A rattle is conclusive — rattlesnake. A pointed tail with no rattle does not rule out venomous, since young rattlesnakes have small rattles and many non-venomous shake their tail in dry leaves to bluff.
Photo tips for the best identification
- 1Photograph from a safe distance (3+ meters) with zoom. Never approach an unidentified snake.
- 2Capture the head, the mid-body pattern, and the tail in separate shots if possible.
- 3If the snake is gone, photograph the shed skin — scale pattern and keel often suffice for ID.
- 4Note the location (state, habitat) — geography rules out half the species instantly.
Frequently asked questions
Is this snake venomous?
In the US, only four groups are medically significant: copperhead, cottonmouth, coral, and rattlesnake. Outside the US, the answer depends entirely on country — Australia, India, and sub-Saharan Africa have far more venomous species. The AI flags species known to be venomous in your region.
What if I get bitten?
Stay calm, keep the bitten limb immobilized and below heart level, remove rings or watches before swelling, and get to an emergency room. Do not apply a tourniquet, do not cut, do not try to suck venom out, and do not kill the snake — a photo is enough for the hospital.
How do I tell a copperhead from a corn snake or rat snake?
Copperheads have hourglass-shaped crossbands, wider on the sides and narrow on top — like a row of Hershey kisses lying on their sides. Corn snakes have blotches with black borders on a paler background. Rat snakes are usually solid or blotchy, never hourglass. When in doubt, the AI catches the pattern from a clear side photo.
Identify snakes on the go
Get the What Is This app for unlimited scans, offline mode, and a history that syncs.
