
Indian Cobra (Naja naja)
One of the 'Big Four'. Iconic hood, found across India in farmland, villages, and forests.
Snake Identifier by Picture · India



India
Most snakebite deaths in India are caused by the so-called 'Big Four': Indian cobra, common krait, Russell's viper, and saw-scaled viper. SerpentID is trained to identify these and many other species commonly seen across the subcontinent.

One of the 'Big Four'. Iconic hood, found across India in farmland, villages, and forests.

One of the 'Big Four'. Nocturnal and responsible for many indoor bites. Highly venomous.

One of the 'Big Four'. Heavy-bodied with chain-like markings. Responsible for a large share of bites in agricultural areas.

One of the 'Big Four'. Small but aggressive. Produces a distinctive rasping sound by rubbing its scales.

Longest venomous snake in the world. Found in forests of the Western Ghats and northeastern India.

Large non-venomous constrictor. Protected species, often misidentified as a dangerous snake.
Not in India? See the global page or the Australia page.
How It Works
01
Capture a clear snake picture in the field or upload from your gallery for instant analysis.
02
SerpentID returns confidence-based species options with visual traits so you can interpret the result with context.
03
Use the in-app guidance to reduce risk, keep distance, and decide when to contact a local professional.
Safety First
SerpentID is designed to support safer behavior, not risky interaction. You get confidence signals, clear reminders, and practical context before taking the next step.
Snake Guide
Keep using SerpentID to build a stronger understanding of species commonly seen in trails, yards, and work sites.
Explore snake species pages with practical context so you can better understand markings, habitats, and behavior patterns.
Use the app while hiking, camping, or working outdoors to review likely matches and make safer distance decisions.
Built around real questions like identify snake by picture and is this snake venomous, while keeping guidance easy to follow.
Platforms
Start with the app, then use secure web checkout to unlock Pro on iOS, Android, and web when you need unlimited identifications.
Install SerpentID for iPhone and identify snakes from any picture.
Get SerpentID on Android to identify snakes by picture and review safety recommendations.
Field Notes
Browse short practical guides about species markers, safer photo capture, and what to do when confidence is high, low, or unresolved.

Photo: USFWS Pacific Southwest Region via Wikimedia Commons · CC BY 2.0
Most snakes are remarkably silent creatures, making little to no audible noise as they move through their environment. While some species produce distinct hisses or rattles as defensive warnings, many snakes never make these sounds. Therefore, relying on sound to detect a snake's presence is an unreliable and potentially dangerous strategy, emphasizing the importance of visual awareness for safety.

Photo: Peter Paplanus via Wikimedia Commons · CC BY 2.0
The smallest known snake in the world is the Barbados Threadsnake (Tetracheilostoma carlae), typically measuring around 4 inches (10 cm) in length. These slender, non-venomous reptiles live primarily underground, feeding on insect larvae and playing a crucial role in their tiny island ecosystem. Their diminutive size allows them to exploit unique niches often overlooked by larger predators.

Photo: Steve Jurvetson via Wikimedia Commons · CC BY 2.0
Many people mistake legless lizards for snakes due to their similar appearance and lack of limbs. While both are reptiles, there are several key differences in their anatomy and behavior that can help you distinguish between them. Observing characteristics like eyelids, ear openings, belly scales, and tail length can often provide the necessary clues for accurate identification.
FAQ
Yes. Open SerpentID, take or upload a picture of the snake, and the app returns the most likely species in seconds. It is free to download on iOS and Android and works with both new photos and ones already in your gallery.
Yes. SerpentID is a free snake identifier app available on the App Store and Google Play. You can identify snakes by picture and review species safety information without paying upfront.
Visual cues such as head shape, pupil shape, color pattern, tail markings, and body proportions can hint at venomous species, but no single trait is reliable across regions. SerpentID does this comparison automatically and flags potentially venomous results so you can keep a safe distance.
Move away from the snake, stay as calm and still as possible, remove tight clothing or jewelry near the bite, and call your local emergency number immediately. Do not cut the wound, apply ice, or attempt to suck out venom. SerpentID is an educational aid and is not a substitute for emergency medical care.
SerpentID returns confidence-based top matches rather than a single guess, because real-world photos vary in angle, lighting, and visible markings. Treat low-confidence results conservatively, keep a safe distance from any unknown snake, and contact local wildlife professionals when in doubt.
Yes. You can upload an existing picture or take a new one in the moment, which is useful when you want to review a sighting without moving closer to the snake.
A clear, well-lit picture that shows the body pattern, head, and as much of the snake as possible — taken from a safe distance — usually gives the best result. Avoid blurry zooms or risky close-ups.
SerpentID is an educational aid and does not replace professional wildlife handling, emergency response, or medical evaluation.