FishLen
AI Fish Identifier & Guide
Identify any fish instantly and become a better angler with FishLen — the most accurate AI fish identifier with comprehensive species guides. Snap a photo of your catch, aquarium fish, or any fish you encounter to get the name, detailed information, and expert insights in seconds.
Screenshots
Key Features
Lightning-Fast Fish Identification
One-tap photo ID for saltwater, freshwater, and aquarium species. Accurate results with confidence score and similar species comparisons. Common and scientific names, family classification, and key characteristics. Works with whole fish, close-ups, or partial shots.
Comprehensive Fish Intelligence
Detailed habitat information and geographic distribution. Size ranges, diet, behavior patterns, and identification features. Fishing tips including best baits, techniques, and seasonal patterns. Aquarium care guidance for tank setup, feeding, and compatibility.
My Fish Collection
Save identified species with your photos and notes. Track your catches, sightings, or aquarium inhabitants. Build your personal fish knowledge library over time. Add multiple photos and observations for each species.
Expert Fishing & Care Insights
Location-specific fishing regulations and seasons. Bait recommendations and proven fishing techniques. Aquarium care essentials including water parameters and tank mates. Toxicity warnings and handling precautions.
Clean, Angler-Friendly Design
Results in seconds with clear, actionable information. Beginner-friendly layout that works on the water or at home. Offline-capable species details once identified. No account required to start identifying.
Most Comprehensive Database
10,000+ species with real-world fishing and aquarium expertise built-in. Transparent confidence scoring you can trust. Perfect for anglers, aquarists, and marine enthusiasts. Turn every fish encounter into expert knowledge.
Ready to become a fish expert?
Join anglers and aquarists who trust FishLen for accurate fish identification and expert insights. Download now and turn every fish encounter into knowledge!