It’s time for a fresh start
95% of pet parents with an overweight pet don't realize it. Help your pup get back on track with smart devices that keep them fit, monitor their health, and track their location.
Did you know…
Obesity is the most common preventable
disease in dogs in America


For dogs, even being just
10% overweight
can decrease their lifespan and predispose them to health issues like heart, kidney, and liver disease, arthritis, and cancer.


Pet parents of overweight dogs spent
17% more
on healthcare


Pet parents of overweight dogs spend
25% more
on medications than owners of dogs at ideal body weight


You no longer need to guess how much exercise they need every day. Once you input your dog’s breed, weight, and age, we’ll create personalized daily activity goals.
You no longer need to guess how much exercise they need every day. Once you input your dog’s breed, weight, and age, we’ll create personalized daily activity goals.
A science-backed fitness plan starts here


With a Whistle™ smart device, you no longer need to guess how much exercise they need every day. Once you input your dog’s breed, weight, and age, we’ll create personalized daily activity goals (which you can adjust at any time).


With the Whistle app, you can track how close they are to reaching their daily goal, see calories burned, distance traveled, and hours spent resting.
Looking for help with their diet?


Whistle’s food portion calculator lets you know how much to feed them every day.


With the Ask a Vet feature, vet advice is just a tap away. You can get free advice from a licensed vet via chat, call, video or email—straight from the app. Ask them questions and find out if you should schedule an in-person appointment with your vet.

Whistle Health
Our newest smart device paints a complete picture of your pet’s health by tracking activity, behavior, health, and wellness. So you can give them personalized, proactive care.
For dogs of all sizes.

Whistle Health & GPS
Keep tabs on your adventure buddy with this GPS-enhanced smart device. Get all the health features of the Whistle Health, plus location updates every 15 seconds, escape alerts, and more.
For dogs 25 lbs and up.

Whistle Health & GPS+
Health & GPS+ can do it all. This smart collar tracks their health and location and keeps you connected 24/7 with two rechargeable battery packs. So you never have to miss a moment.
For dogs 5 lbs and up.
“I’m very happy I made the purchase and got this device for my dog. She has lost the recommended amount of weight from the veterinarian. I will definitely recommend it to friends and family.”
“I’m very happy I made the purchase and got this device for my dog. She has lost the recommended amount of weight from the veterinarian. I will definitely recommend it to friends and family.”
– Peytonmom
“I absolutely love this product for my dog Bruce. I can see what his activity is like when I can’t be there. It is very helpful to know how much he has moved so I can calculate how much more or less to feed him.”
“I absolutely love this product for my dog Bruce. I can see what his activity is like when I can’t be there. It is very helpful to know how much he has moved so I can calculate how much more or less to feed him.”
– Bailey C.
“I can't imagine not having a Whistle now. We use it daily for maintaining my dog’s weight, activity, her health trends. Being able to share all this info with her vet has been vital to getting her to a healthy weight.”
“I can't imagine not having a Whistle now. We use it daily for maintaining my dog’s weight, activity, her health trends. Being able to share all this info with her vet has been vital to getting her to a healthy weight.”
– Happy Customer
Not sure which Whistle™ is right for you?
Take our quiz to reveal the right Whistle product for you and your pet.
Join the Whistle pack for exclusive offers and new product announcements.
Woo, new friends! Stay tuned, we'll get in touch soon.
