About Fish Identifier - Fishby
Fish ID from a photo with a length and weight estimate, plus your own catch log.
What did you just catch?
Fishby is a fish identifier for anglers. Take one photo and it names the species, then estimates the length and weight of your fish, so you know your catch before it goes back in the water.
Lay the fish side-on, nose to tail, and take one picture. In seconds this fish identifier gives you the common name, the scientific name, fresh or saltwater, its conservation status and the look-alike it is most often confused with.
Fish ID from a photo
Snap a new picture or pick one from your gallery. Fishby reads the shape, fins, mouth and markings, then fills in the details. Trout or salmon, bass or perch, carp, pike, walleye, snapper, mackerel: the fish identifier covers freshwater and saltwater species alike.
Length and weight estimate
Beyond the name, the fish identifier compares the fish in your photo with the usual body shape of its species and estimates how long and how heavy it is. Read it in centimeters and kilograms or in inches and pounds. It is an estimate, so check your local rules before you keep a fish.
The full species report
Every scan opens a report in six sections:
• Physical traits: shape, color, fins and mouth
• Habitat: water type, setting, depth and range
• ID tips: the marks that tell this species apart
• Similar species: how to separate the look-alikes
• Handling: spines, teeth and how to hold it safely
• Key facts: the things worth knowing about it
Catch log and season chart
Log a catch in a few taps with its length, weight, bait or method, the spot and a note. Float fishing, fly fishing, lures, live bait, ice fishing and more. Every catch lands on your season chart, so you see what you caught, where and when, and which was the biggest.
Ask Skipper, your AI fish expert
Ask about a species, a bait, a rig, the season or a clean release. Bring a scan along and Skipper answers about that exact fish, its size and where you found it.
Guides and species database
Read new fishing guides every week and search the species database by common or scientific name. Star the results you want to keep: every scan stays in your history.
How to get the best result
1. Lay the fish side-on with its fins and tail in the frame.
2. Take the photo in good light, close enough to fill the screen.
3. Add a second photo of the same fish for a closer read.
4. Open the report, log the catch, or ask Skipper what to do next.
Built for every angler
Bank and pier, kayak and boat, fly rod or ice hole. Whether you fish lakes, rivers, ponds, the shore or offshore, Fishby keeps the names, the sizes and the stories of your season in one place. It is also a quick fish identifier for the curious: the fish on the market stall, in the rock pool or on a friend's photo.
Fishby Pro
Free: use the fish identifier, get the length and weight estimate and open a full report after a short ad.
Pro: every species report with no ads, Skipper the AI fish expert, and your catch log. Choose Weekly, which renews each week until you cancel in Google Play, or Lifetime, a single payment with no renewals.
Fishing for a name? Open the fish identifier, take the photo and let Fishby tell you.
Privacy Policy: https://fishby.app/privacy
Terms of Use: https://fishby.app/terms
What's new in the latest 3.1.0
- Logging catches is now part of Fishby Pro
- See Fishby Pro plans during setup and after a scan
Fish Identifier - Fishby APK Information
Old Versions of Fish Identifier - Fishby
Super Fast and Safe Downloading via APKPure App
One-click to install XAPK/APK files on Android!







