Free Jellyfish Identifier
Identify jellyfish species instantly from a photo. Powered by AI — completely free, no sign-up required.
About This Tool
Jellyfish range from harmless moon jellies to dangerously venomous box jellyfish. Our AI helps you identify species and understand their sting risk. Useful for beachgoers, marine biologists, and ocean swimmers.
📸 Tips for Best Results
- ✓Bell shape and size are primary identifiers
- ✓Tentacle length, number, and colour are key
- ✓Note the colour and translucency of the bell
- ✓Some species are only found in certain ocean regions
🧠 Interesting Facts
- •Jellyfish have existed for over 500 million years
- •They have no brain, heart, or bones
- •The box jellyfish is considered the world's most venomous marine animal
- •One species, Turritopsis dohrnii, is potentially biologically immortal
Upload Photo
Select or take a photo of the animal
AI Analysis
Our AI analyses thousands of characteristics in seconds
Get Results
Receive species identification with detailed information
Identify this animal now — completely free, no sign-up required.
More Animal Identifiers
Amphibian Identifier
Identify any amphibian instantly with our free online amphibian identifier.
Aquarium Fish Identifier
Identify aquarium fish species instantly from a photo.
Animal Identifier
Identify any animal instantly with a photo.
Snake Identifier
Identify snake species instantly — including venomous vs non-venomous.
Bird Identifier
Identify bird species instantly from a photo.
Fish Identifier
Identify any fish species instantly from a photo.