Pokémon Go for the ocean

Explore. Collect. Protect.

The ocean species collection app: identify marine life from a photo, log every dive and collect every species you meet.

Download Seabook How it works
A scuba diver swims past a school of jacks toward a red leopard coral grouper, framed by Seabook's yellow identification brackets
Seabook recognizes a leopard coral grouper from a single underwater photo. © seabook.app. All rights reserved.

Name that fish in seconds.

Snap a photo underwater, or pick one from your gallery. Seabook's AI-powered recognition tells you what you saw.

10,000+marine species it can recognize

Seabook camera screen labeling a photographed fish as a leopard coral grouper

Every species you meet becomes a card.

Gotta catch 'em all, underwater. Each species you identify joins your collection, with achievements and rare finds along the way.

  1. Leopard coral grouper
    #001 Leopard coral grouper Found © seabook.app. All rights reserved.
  2. A school of silver jacks
    #002 Schooling jacks Found © seabook.app. All rights reserved.

2 of 6 found. Tap a card to discover the rest.

Download Seabook
Seabook logbook screen listing dives with date, site, time in, duration and max depth

A dive log that remembers what you saw.

Dives, photos and sightings in one place, so you never surface and forget half the creatures you met.

Every entry keeps

  • Location
  • Depth
  • Temperature
  • Conditions
  • Photos
  • Sightings
  • Notes

From first descent to a growing collection.

  1. Dive or snorkel

    Explore a reef, open water or your favorite beach.

  2. Capture a photo

    Snap any marine life you see. Seabook names it.

  3. Log your dive

    Save location, depth, conditions and sightings.

  4. Grow your collection

    Watch your marine library grow, dive by dive.

Share what you find. Help protect it.

Share discoveries, compare collections and send your sightings to marine research. Seabook divers log species from the Red Sea to the Caribbean.

Built by divers for

  • Scuba divers
  • Freedivers
  • Snorkelers
  • Underwater photographers
  • Ocean lovers

Questions, answered.

What is Seabook?

Seabook is a marine life identification and dive log app for iOS and Android. Think Pokémon Go for the ocean: you identify fish and other sea creatures from a photo, log your dives, and collect every species you encounter in a personal collection.

How does Seabook identify fish and marine life?

Take a photo, or pick one from your gallery, and Seabook's AI-powered photo recognition names the species. It recognizes more than 10,000 marine species.

Is Seabook a dive log app?

Yes. Seabook has a built-in dive log where you record location, depth, temperature, conditions, notes, photos and the species you saw on each dive.

Can snorkelers use Seabook, or is it only for scuba divers?

Seabook is for everyone who loves the ocean: scuba divers, freedivers, snorkelers, underwater photographers and beachgoers. Any photo of marine life can be identified and added to your collection.

Why is it called Oceandex?

Because Seabook turns your sightings into a personal index of ocean species: a dex you fill one dive at a time, with achievements and rare finds along the way.

Is Seabook free?

Seabook is free to download on the App Store and Google Play. An optional subscription unlocks additional features.

Does Seabook help ocean conservation?

Seabook lets you share your sightings and contribute them to marine research, joining divers who log species from the Red Sea, Indonesia, the Philippines, the Caribbean and beyond.

Seabook app icon

Your Oceandex is empty. Go fill it.

Free to download on iOS and Android.

Download on theApp Store Get it onGoogle Play