KoiApp

Turn photos into studio ID cards, track growth, manage feeding & water, and buy or sell koi — the complete app for koi keepers and breeders.

KoiSoft is the complete app for koi keepers — track every fish, manage your pond, and showcase your collection with beautiful studio ID cards.

Built for hobbyists and breeders alike, KoiSoft brings your whole koi life into one place.

• Studio ID cards — turn ordinary photos into stunning AI-generated studio portraits, each with its own digital certificate • Growth tracking — log length and weight over time and follow every koi's growth curve • Pond & fish management — organise multiple ponds, varieties and collections • Feeding & water — keep a feeding schedule and a full water-quality history • KoiDoctor — guidance on koi health and common issues • Marketplace — discover koi for sale from breeders, or list your own • Smart hardware — connect KoiBox & KoiPlugg devices to monitor and control your pond

Free to start. Upgrade to Premium for unlimited logging, 20 studio images per month, multi-device control and more.

Terms of Use (EULA): https://koisoft.eu/terms Privacy Policy: https://koisoft.eu/privacy