For hobby breeders and trainers
HeatBinder
A heat-cycle log for female dogs. Track heats, the progesterone numbers your vet gives you, and breedings. See an estimated next heat from that dog history, a first-heat window for a puppy, and a whelping countdown. Print or save a summary for your vet. Free for up to two females.
- Works in the browser, including offline after the first visit.
- No account. Your dogs stay on your device.
- A backup file you can move to another phone.