Wondering "what fish is this?" Just snap a photo. Our AI identifies any fish species instantly — freshwater, saltwater, tropical, or deep sea. Free for iOS & Android.
✓ Free to download · ✓ 1,000+ species · ✓ Instant AI results
🎣 Identified: Largemouth Bass
Micropterus salmoides · Freshwater
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Everything you need to identify fish species, learn about aquatic life, and become a better angler — in one app.
Point your camera at any fish and get an instant identification. Our AI analyzes shape, color, fin patterns, and more to identify thousands of species with 95%+ accuracy.
Covers freshwater fish like bass, trout, and catfish AND saltwater species like tuna, snapper, and grouper. No other app has this breadth.
Every fish comes with scientific name, habitat, size range, diet, identification tips, conservation status, and fascinating fun facts.
Know where each fish species is found. Perfect for planning fishing trips or identifying a fish based on where you caught it.
Build a personal fishing journal. Log every catch with photos, location, date, and species information to track your fishing adventures.
Access detailed educational content about fish biology, ecology, and behavior. Turn every fishing trip into a learning experience.
Download Fish Identifier for free on the App Store. No signup required — just open and start identifying.
Take a photo of any fish you want to identify, or select an existing photo from your camera roll. Clear, well-lit photos give the best results.
In seconds, our AI identifies the fish species and provides detailed information: scientific name, habitat, diet, identification tips, and fun facts.
Browse our fish species database with detailed identification guides for the most popular freshwater and saltwater fish.
Micropterus salmoides
The largemouth bass is America's most popular sport fish and one of the most recognized freshwater fish in North America...
Oncorhynchus mykiss
One of the most beautiful and widely distributed fish in the world, the rainbow trout is named for the brilliant spectru...
Ictalurus punctatus
The channel catfish is the most abundant catfish species in North America and one of the most popular sport fish. Known ...
Thunnus thynnus
The Atlantic bluefin tuna is one of the ocean's most magnificent creatures — a warm-blooded, highly migratory predator t...
Coryphaena hippurus
The mahi-mahi — also called dorado or dolphin fish (despite no relation to dolphins) — is one of the most dazzling fish ...
Sander vitreus
The walleye is the most popular sport fish in Canada and a favorite throughout the northern United States. Named for its...
“I've been fishing for 30 years and this app has taught me things I never knew about the fish I catch. The species information is incredibly detailed. Finally an app that does what it promises!”
Mike T.
Bass Angler, Texas
“Perfect for our fishing charter clients! When someone catches something unusual, we just snap a photo and instantly know what it is. The saltwater species database is excellent.”
Captain Sarah L.
Fishing Charter Captain, Florida
“My kids are obsessed with finding fish in every lake we visit. Fish Identifier has turned our camping trips into educational adventures. So easy to use and the kids love it!”
Jennifer K.
Parent & Outdoor Enthusiast
Learn the key features to look for when identifying fish — body shape, fins, coloring, and more.
Complete guide to the most frequently encountered freshwater fish species with ID tips.
Explore the biological and physical differences that separate marine and freshwater species.
Join thousands of anglers and nature enthusiasts who use Fish Identifier to discover the fish species around them. Free to download — no signup required.
Available on iOS · Android coming soon