Level up your underwater Adventures

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Designed with enthusiasts and experts in mind

Our goal is to create an app that can be used by enthusiasts and experts alike. Want to know what nudibranch you found in the rock pool or on your dive? Check the app! Want to learn more about a species and see where they’ve been reported? Check the app! Want to keep your sightings recorded and shared with other experts? Check the app!

We’re always looking for ways to improve our user experience, so fire away those suggestions!

Enhance your skill

Whether it’s tide pooling, diving or snorkelling, go searching!

Remember, practice makes perfect

Go on an adventure

Explore new parts of the ocean, dive deep or search shallow.

There are over 3000 nudies to find

Sharing is caring

Share your images with us and possibly get featured.

Let’s grow the Nudi community

App Features

Large Database of Info

Experts all around the world contribute to give you a wealth of information about different species. We’re currently at 1000+

High Quality Images

We work with amazing photographers to bring you high quality images to make identifying much simpler.

Sighting Logs

Track all your sightings within the app and keep record of all the nudibranchs you’ve seen.

Community Driven

Grow with the app

As more users join and share their sightings and photos, the app grows more accurate, and you contribute to the global knowledge base!

No experience required

You don’t have to be a professional diver or scientist, just send us your pics and we’ll do the rest! (P.S there are beautiful nudis to be found less than a meter deep)

Get Featured

Every few weeks we’ll pick a contributor to appear on the front page to be recognised for their hard work

Get In Touch!

admin@nudi.io