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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
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Select or take a photo of the animal

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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.