What marine fish can you identify?

We can identify tropical reef fish, game fish like tuna and marlin, bottom fish, and thousands of other saltwater species from oceans worldwide.

Can this help with marine aquarium fish?

Yes! Our tool identifies marine aquarium fish and provides care information including tank requirements, diet, compatibility, and difficulty level for keeping each species.

How do I identify a fish I saw while diving?

Upload underwater photos showing the fish's colors, patterns, and shape. Our AI will identify the species and provide information about its behavior and habitat.

Can you identify fish caught while saltwater fishing?

Absolutely! Upload a photo of your catch and we'll identify the species, providing information about size limits, regulations, and whether it's good for eating.

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Free Marine Fish Identifier - Identify Marine Fish by Picture Online Free

Identify marine fish species instantly with our free online marine fish identifier. Upload a picture to discover what saltwater fish is this. Perfect for divers, anglers, and aquarists.

About Marine Fish Identifier

Discover marine fish species with our specialized saltwater fish identifier. From tropical reef fish to game fish, identify any marine fish from a photo and learn about their behavior, habitat, and whether they're suitable for aquariums.

How It Works

Upload a clear photo of the marine fish showing its color patterns, fin shapes, and distinctive markings. Our AI analyzes these characteristics to accurately identify the saltwater fish species.

Key Benefits

Identify tropical and saltwater fish species
Learn about reef fish and their ecology
Get aquarium care information
Discover fish behavior and diet
Understand marine fishing regulations

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💡 Did you know? We also offer a free AI Insect Identifier to help you identify insects, bugs, butterflies, and other insects instantly using the same advanced AI technology.

💡 Did you know? We also offer a free AI Plant Identifier to help you identify plants, flowers, trees, and other plants instantly using the same advanced AI technology.