Lab
Fish ID
Take a photo of your catch. GILLI suggests likely species, shows close matches, and helps you save the right name to your logbook.
See GILLI
Free in GILLI on iPhone
Checking photo
European perchPerca fluviatilis
87%
ZanderSander lucioperca
9%
Northern pikeEsox lucius
4%
How it works
Snap
Take a photo or pick one from your library. Use a clear side photo. Add a second angle if the first shot is poor.
Compare
GILLI checks the photo against common freshwater and coastal species.
Review
When several species look similar, GILLI shows the alternatives. You make the final call.
Log
Save the species to your catch record.
