The pet life ecosystem

Better days
together.

Grr is a living ecosystem for the people and animals who make life feel more like life.

Powered by real questions from real pet people
Golden retriever running through a sunny meadow
Made for
good company.
For every walk, wonder
and everything in between ↗
Grr Adopt

Every pet deserves
a good home.

Future babies of couples who met on GRRRR, to adopt or to buy — and pets whose owners are looking for a loving new family.

0 litters to come0 pets to give25 guides
🐾

The first pets are on their way. Know one looking for a home?

One home for pet life

Everything they need.
Everything you need.

Three apps, one family: meet, look after and spoil the animals you love.

01Grr Dating

Find their people.

Swipe through the pets around you, say whether you’re after a friend or something more, then match and chat. Playdates, walking buddies, first loves.

  • Swipe nearby pets
  • Friend ↔ Hot slider
  • Match and chat
  • Your pet’s own profile
Open Grr Dating app.greatrascals.com
02Grr Care

Their health, in one place.

Vaccines, treatments, vet visits and papers in your pocket, and GRRR, an assistant that knows your pet and answers from vet-checked guides.

  • Health record and documents
  • Vaccine and treatment dates
  • Health score by age and breed
  • GRRR, the AI assistant
  • Vets and partners nearby
Open Grr Care care.greatrascals.com
03Grr Store

Made for them. And for you.

Collars and ID tags personalised with their name, toys and treats, and a few good things for their humans too. Made in France.

  • Personalised collars and ID tags
  • Toys and treats
  • Gifts for pet people
  • Free delivery from €60
Visit the store store.greatrascals.com
The Grr knowledge engine

Questions become
better living.

Real questions, answered together. GRRR learns from every one.

Read the guides
  1. A pet owner asks a question in Grr Care, for example: “My Syrian hamster has started biting me when I reach into his cage at night — how do I win him round?”
  2. It becomes a guide: “The Hand in the Dark: Winning Round a Syrian Hamster Who Bites at Night”.
  3. The guide opens a thread, and the community upvotes the most useful answers.
  4. The best knowledge is captured, and GRRR, the Grr Care assistant, learns from it.
From the Grr journal

Useful things,
beautifully told.

🐹BEHAVIOUR · 6 minThe Hand in the Dark: Winning Round a Syrian Hamster Who Bites at Night

A hamster who bites when you reach in after dark usually isn't being vindictive — he's half-asleep, short-sighted and startled. Here's how to rebuild trust, handle him safely, and spot the biting that means pain.

Read the guide
🦎HABITAT · 6 minWarm End, Cool End: Setting Up Your First Leopard Gecko Vivarium

A practical setup guide for a first leopard gecko: enclosure size, the temperature gradient she actually needs, thermostats, UVB, substrate and the three hides that make the difference.

Read the guide
🐟HABITAT · 6 minCloudy Water, Still Fish: Surviving Your Tank's First Month

A brand new tropical tank turning milky while the fish sink to the gravel is the single most common thing that happens to new aquariums. Here's what's really going on, and what to do today.

Read the guide
🐔NUTRITION · 6 minWhat Goats Actually Eat — and the Garden Plants That Could Kill Them

Goats are browsers with a famously sensitive gut. Here's what two pet goats need every day, what to keep well out of reach, and the signs that mean call the vet now.

Read the guide
🐴HEALTH · 7 minLosing Weight Over Winter: What to Check When Hay Alone Isn't Enough

Your horse has hay in front of him and he's still getting ribby. Here's how to work out whether it's the maths, the weather, his teeth, his worm burden — or something that needs a vet.

Read the guide
🐱SAFETY · 6 minWhy Lilies Poison Cats — and Why Even the Pollen Counts

True lilies and daylilies can destroy a cat's kidneys, and nobody has yet identified the toxin responsible. Here's which plants are dangerous, how little it takes, and what to do in the first few hours.

Read the guide
🐦HEALTH · 7 minBald Patches and Broken Feathers: Why Budgies Pluck

Feather plucking in budgies is rarely just a bad habit. Here's how to tell plucking from moulting, which medical causes to rule out first, and what to change at home this week.

Read the guide
🐱BEHAVIOUR · 6 minHands Are Not Toys: Stopping Kitten Bites and Scratches in Play

Kittens bite hands because hands move like prey, not because they're mean. Here's how to redirect those teeth onto something that deserves them.

Read the guide
🦦TRAINING · 7 minLitter Training a Ferret (and Why Bathing Makes the Smell Worse)

Ferrets can be litter trained — not perfectly, but well enough. Here's how to set up trays they'll actually use, and why most of the household smell comes from bedding and hormones rather than the toilet.

Read the guide
🐰BEHAVIOUR · 6 minThump, Grunt, Repeat: What Your Rabbit Is Saying on Cleaning Day

A rabbit who thumps and grunts while you clean isn't being rude — she's defending a home you've just rearranged. Here's how to read her, and how to clean without the drama.

Read the guide
🐶BEHAVIOUR · 7 minFireworks and Thunder: Helping a Frightened Dog Through the Loud Nights

Noise fear in dogs is common, treatable and rarely fixes itself. Here's what to build before the season starts, what to do on the night, and when to ask your vet for more.

Read the guide
🐶BEHAVIOUR · 7 minWhy Does My Dog Bark at Other Dogs on Walks?

Lead-side barking is rarely aggression and almost never defiance. Here's what your dog is actually saying, and how to change the pattern without shouting over it.

Read the guide
Stay in the loop

Good things,
straight to your inbox.