Run Your Own Safety Cluster

Total data sovereignty. Deploy CareRing on your own cloud server, home lab, or private VPS in under 3 minutes with Docker Compose.

Production Tech Stack & Architecture

CareRing is engineered with battle-tested open-source primitives for extreme resilience and sub-50ms message propagation.

SPATIAL DATABASE
PostgreSQL 16
PostGIS 3.4 Spatial Indexing
REAL-TIME STREAMING
WebSockets (WSS)
Sub-50ms Heartbeat Broadcast
MOBILE RUNTIME
React Native & Expo
Android & iOS Native Fusion
CONTAINER ORCHESTRATION
Docker Compose
Automated Healthchecks

One-Command Self-Hosting (Docker Compose)

Clone the repository and launch the containerized PostgreSQL 16 + PostGIS database and Node backend:

bash
# 1. Clone the repository
git clone https://github.com/sahsisunny/care-ring.git
cd care-ring/backend

# 2. Configure environment
cp .env.example .env

# 3. Launch Docker stack
docker compose up -d

# 4. Verify cluster health
curl http://localhost:8080/health
# Response: {"status":"healthy","db":"connected","ws_clients":0}

Connecting the Mobile App to Your Server

The CareRing mobile app contains a built-in server switcher. You never need to rebuild or recompile the APK:

  1. Install CareRing-latest.apk on your Android device.
  2. On the welcome screen or in Settings → Backend Server Connection, tap the server icon.
  3. Enter your self-hosted domain or IP (e.g. wss://family.yourdomain.com).
  4. The app will automatically test TLS connectivity and securely bind to your private server instance.

Core API & WebSocket Endpoints

GET/health
Cluster & PostGIS healthcheck
WSS/ws?token=Bearer...
Real-time location & radar telemetry
POST/api/v1/circles
Circle creation & 6-char invite generation
POST/api/v1/sos/trigger
High-priority circle panic broadcast
Official Release v1.0.5 • Universal Android APK

Start protecting your family today. Free forever.

Download the production-signed APK directly to your Android phone. Enjoy sub-second live GPS radar, automatic crash detection, and unlimited safe places with zero fees and zero ads.

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Android 8.0 to Android 15
SHA-256 Verified Release
Mobile ScanScan to Download on Phone
Point your Android camera here to download directly to your device
HD share card for WhatsApp & SMS