Home · Identify a fish

What fish is this?

Not sure what you just caught or spotted? Take a photo and let Fin work it out. Fin’s Fish Guide identifies fish in European waters — free, in seconds. No identification key, no heavy field guide: just point and identify.

Identify your catch — get the beta Free

Free during beta. No account needed to identify.

How it works — in 3 steps

  1. 1Take a photo

    Or describe your fish step by step. Works waterside, on the boat or underwater.

  2. 2Fin identifies the species

    You get the most likely fish in seconds, even the look-alikes that fool everyone.

  3. 3Discover and log

    See where it lives, how big it gets and whether it’s edible, then add it to your logbook.

Why you can trust Fin

Fin is built on knowledge of thousands of European species, focused on the waters you actually fish. No generic global app serving you a tropical fish — Fin thinks local. And when Fin is unsure, it says so honestly, with the closest matches alongside.

Identify your catch — get the beta

Free during beta. No account needed to identify.