Trij logo — free offline AI medical triage appTrijSign in
Powered by on-device Gemma

Triage at the speed of
human care.

Trij is an offline-first AI assistant built for community health workers. Capture, listen, and assess — all on the device. No cloud, no compromises, no patient data leaves the phone.

Assessment

Suspected dermatitis

Yellow92% confidence

Voice follow-up

"How long has the rash been present?"

Saved offline

3 pending in sync queue

Offline-firstOn-device AIWebGPUGemma 3nPWA installable

Built for the field

A complete kit, in one quiet app.

Every piece designed for low-bandwidth, low-light, high-stakes work.

Capture & analyze

Snap a photo of skin, wounds, or documents. Gemma runs locally on the device — returning condition, urgency, and confidence in seconds.

Voice-guided

Iterative follow-ups via on-device speech.

Offline-first

Works on a plane, in a clinic, in a village.

Multilingual

English, French, Swahili, Hindi, Portuguese, Arabic.

Geo-aware

Every patient pin lives on the supervisor map.

Supervisor dashboard

Live queue, regional analytics, CSV export.

Resumable interviews

Step away, come back — the voice interview picks up where you left off.

The flow

Four taps. One quiet decision.

A workflow tuned for the realities of community health.

01

Capture

Take a photo of the patient's skin, wound, or document with the in-app camera.

02

Analyze

Gemma runs locally through WebGPU — no upload, no waiting on connectivity.

03

Interview

Voice follow-up gathers context with function-calling and adapts each question.

04

Refer & sync

Save offline. When you're back online, records sync to your supervisor's dashboard.

Privacy

Patient data never leaves the device.

Images are analyzed locally with Gemma through WebGPU. Only structured, consented assessment records sync to your encrypted backend — and only when you choose.

  • Local-only image inference
  • Encrypted, queued sync
  • Consent captured per patient
  • Role-based access with RLS
  • PIN fallback for offline auth

0 ms

Network latency at inference

6

Supported languages

~2B

On-device model parameters

100%

Of triage runs offline

Make a quiet,
confident decision.

Trij is free to try. Install it as a PWA and you're ready for the next visit.