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.
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
Why Choose FishLen?
* Most comprehensive fish database with 10,000+ species
* Real-world fishing and aquarium expertise built-in
* Transparent confidence scoring you can trust
* Build your fishing knowledge and catch more fish
* Perfect for anglers, aquarists, and marine enthusiasts
Download FishLen and turn every fish encounter into expert knowledge — catch more, learn more, succeed more.