HakuHaku
How Haku works

Film once.
See the whole picture.

No special hardware. No vet visit. Just your phone and your cat.

01

Film for 6 seconds.

Open Haku. Tap record. Point at your cat. That's it - let them sit, walk, eat, anything. Haku reads their face, body, tail, and ears from your clip.

  • Analyzes your 6-second video clip + audio
  • Works in any lighting, indoors or out
  • No need to chase or pose - natural behavior is best
Haku scan home - record a 6-second clip
02

Get the analysis.

Every clip turns into a clear read. Haku scores discomfort, trust, arousal, vocal frequency and body condition, then tells you how today compares to your cat's normal - green when it's in line, flagged when it isn't.

  • Today vs. your cat's 30-day normal, at a glance
  • Wellbeing, pain and trust scored every scan
  • Plain-language explanation of each signal
Haku analytics - what changed vs your cat's normal
03

Watch the trends.

Haku plots every reading over time - wellbeing and pain scored out of 10 - so a slow drift you'd never catch day to day becomes obvious on the chart. That's the difference between a vet visit and an emergency.

  • Wellbeing & pain charted over days and weeks
  • Target and monitor lines for context
  • Catch a downward trend before it becomes a crisis
Haku analytics - wellbeing and pain trends over time
04

See the patterns.

A mood radar maps your cat's latest reading against their baseline across five axes - aroused, wary, passive and more - with quick stats on wellbeing, pain and trust for the window.

  • Five-axis mood radar: latest vs. baseline
  • Spot what's shifted since last week
  • Every reading rolls into the bigger picture
Haku mood radar - latest reading vs. baseline
05

Ask the AI Vet.

A vet-trained assistant with your cat's full scan history loaded. Ask anything - what a reading means, whether something's worth worrying about, what's normal for their breed - and get an answer in seconds.

  • Trained on vet research + your cat's scans
  • Understands your cat's actual history
  • Available any time, no appointment
Haku AI Vet - ask anything about your cat
06

Notes from your cat.

Haku leaves you little dispatches - daily forecasts, voice memos, things it noticed between scans. A warm, ongoing thread between you and your cat.

  • Daily forecasts tuned to your cat
  • Voice memos and notes from Haku
  • Tap any card to read the full note
Haku inbox - daily notes and voice memos from your cat
07

Every cat, their own profile.

Multi-cat household? Each cat gets their own profile, baseline and history. Breed and weight calibrate every reading - a Maine Coon and a Sphynx don't act the same.

  • Unlimited cats on Premium
  • Per-cat baseline, history and alerts
  • Breed-calibrated readings
Haku pets - a profile for every cat in the house
The science under the hood

Real research. Not vibes.

Haku's brain is built on published feline ethology and clinical pain scoring - not opinions. Five specialist AI analysts each read your video for one thing, then a synthesizer composes the final reading.

Feline Grimace Scale

Évangelista et al. (2019). Five facial action units, validated against opioid response.

UC Davis Cat Stress Score

Kessler & Turner (1997). 1–7 stress estimate from posture + ear/eye state.

Leyhausen T/D matrix

Tension/Defense state model - what your cat's body is saying about intent.

Brown & Bradshaw vocalizations

Acoustic features measured in your browser via Web Audio. Real DSP, not guesses.

WSAVA body condition

Standard 1–9 body-condition score from waist visibility + profile.

Breed calibration

Persian vs Bengal vs Maine Coon - baselines adjusted per breed family.

Your videos stay yours.

Your clip is analyzed and discarded. Audio analysis runs entirely in your browser. We don't store your videos. Ever.

See it for yourself.

Point, record, understand your cat.