Free, practical tools to help cat breeders plan litters and run their cattery — built by a GCCF breeder, cat judge and feline behaviourist. Tap any live tool below; the rest are on the way.
Want to learn the genetics behind the predictor? Start with our Siamese cat genetics guide. Planning a whole breeding programme? Perfect Pedigrees handles pedigrees, records and inbreeding checks across your cattery.
Siamese Colour Predictor
See every possible kitten colour and the odds for any Siamese pairing, in GCCF colour names.
Litter Planner
From mating date to due date, vaccinations and the earliest day kittens can leave.
Cattery Prefix Generator
Brainstorm a unique GCCF cattery prefix for your breeding programme.
Kitten Name Generator
Themed registered-name ideas for each kitten, with character counts.
Kitten Weight Tracker
Log daily weights and chart each kitten’s growth to catch problems early.
Worming & Vaccination Scheduler
Enter the birth date for a full worming, vaccination and microchip calendar.
Perfect Pedigrees
Our flagship pedigree software — build pedigrees, keep your breeding records and run inbreeding (COI) checks across your whole cattery. Coming soon.
