Illustration of a yellow dog with its tongue out and paws up, as if licking the screen

They bring the kisses. You bring the care.

Vaccines, vet visits and health memories in one place.

Get it onGoogle Play

Health timeline

Every weigh-in, dose and photo, in order.

In a few taps, log vaccines, scheduled medication, tagged photos and daily notes. Everything sorted by date and easy to check before a vet visit.

  • Weight logged over time
  • Photos tagged: wound, eye, skin, behaviour
  • Vaccines with the next-dose date
  • Medication with schedules and recurrence
Thor's screen in Petline: photo, the I need help button, shortcuts and the timeline with a vet visit, an AI check and a note

AI check

“I need help.”

Something looks off? Take a photo, describe what is going on and Petline's AI gives you guidance right away. It can save the day, or the night.

  • It's an emergency: go to the vet now
  • Worth booking an appointment
  • Fine to just keep an eye on it
  • History saved to show the vet

The AI guides, it does not diagnose. When in doubt, it points you to the vet.

Petline home screen: my pets, a brand banner, upcoming reminders and recent activity

Pet ID

A digital ID card, just like them.

The card brings together your pet's photo, breed, age, weight and neuter status. With Premium you download it as PNG or PDF and share it with whoever looks after them.

Pet ID

Name

Mia

Cat · Mixed breed · 3 years

Weight
3.9 kg
Sex
Female
Spayed
Yes
Pet ID
Photo of Thor, a golden retriever

Name

Thor

Dog · Golden Retriever · ~10 years

Weight
31.4 kg
Sex
Male
Neutered
Yes
Pet ID

Name

Kiwi

Bird · Cockatiel · 2 years

Weight
92 g
Sex
Male
Leg band
Yes

Everything you need

Good care starts with remembering it all.

Reminders

Notifications that don't fail

Mark as taken or snooze 10 min right from the notification. Works offline, in Focus mode and after restarting the phone.

Vet mode

Ready for the vet

Open Vet mode and show the whole history in a clean layout. With Premium, export the report as a PDF and send it over.

Cloud

Always in sync

New phone? Everything is still there. Your data is saved in the cloud and comes back when you sign in.

Multi-pet

Every pet in the house

Add each animal with name, breed, date of birth and that photo you love. 1 pet on the free plan, unlimited with Premium.

Accessibility

Made for you

Light, dark or automatic theme. English and Portuguese. Privacy first.

Urgency

When it matters most

The AI check sorts into 4 levels (emergency, today, book a visit, observe) and is saved to the timeline.

One pet, one colour.

Dog, cat, bird, fish, reptile, rabbit, rodent… everyone fits here, each with their own face and colour.

  • Dog
  • Cat
  • Bird
  • Fish
  • Reptile
  • Rabbit
  • Rodent

Petline Premium

Everything in free, without limits.

Start free. When you're ready, unlock the best for your pet.

Free

R$ 0/forever

An easy way to start.

  • 1 pet
  • Full history, no time limit
  • 3 AI uses per day (photo and chat)
  • Cloud sync
  • Reminders and notifications
  • Vet mode on screen
Download free

Premium

Best value

R$ 149.90/year

That is R$ 12.49 a month.
On the monthly plan: R$ 19.90 a month.

  • Everything in Free
  • AI without the daily limit (photo and chat)
  • Unlimited pets
  • PDF report for your vet
  • Pet ID card as PNG or PDF
Start Premium

Frequently asked questions

Still wondering? We've got answers.

What is Petline?

Petline is an app for keeping track of your pet's health. It stores vaccines, medication, weight, vet visits, photos and notes on one timeline, reminds you when each dose is due and offers AI guidance when something looks off.

Is Petline free?

Yes. The free plan includes 1 pet, the full history with no time limit, reminders, cloud sync, Vet mode and 3 AI uses per day. Petline Premium costs R$ 19.90 a month or R$ 149.90 a year and unlocks unlimited pets, AI without the daily limit, a PDF report for your vet and the Pet ID card as PNG or PDF.

Which animals is Petline for?

Dogs, cats, birds, fish, reptiles, rabbits, rodents and other pets. Each species has its own mascot and colour in the app.

How does Petline remind me of vaccines and medication?

When you log a vaccine with its next-dose date or a medication with a schedule, the app sets the reminders on the phone itself. The notification arrives ahead of time with “Mark as taken” and “Snooze 10 min” buttons.

Does the AI check replace a vet?

No. The AI looks at the photo and description you send, comments on the visible signs and sorts the urgency into four levels, from “keep an eye on it” to “it's an emergency”. It does not diagnose and, when in doubt, tells you to see a vet.

What is Vet mode?

A screen made to show the vet: it sums up vaccines, current medication, weight and the pet's recent history in a clean layout. With Premium the same content becomes a PDF report to send or print.

Where can I download Petline?

Petline is available for Android on Google Play. The iPhone version, on the App Store, is coming soon.

Is my data kept if I change phones?

Yes. Your records are synced with your account and come back when you sign in on another device. You can delete your account and data at any time from the app; the details are in the Privacy Policy.

Illustration of two cockatiels close together on a branch, with a heart between them

Good care starts with
remembering it all.

Download Petline and keep your best friend's history with you, always.

Get it onGoogle Play