When the Internet Fails, Help Shouldn't.
Offline-first disaster response for Chennai and beyond. Coordinate rescue, relief, and reports — even when the network is down.
- People assisted
- 12,480
- Active relief camps
- 86
- Volunteers online
- 1,204
- Live SOS requests
- 6
Services
Open live map →Relief Map
Camps, shelters, medical points and blocked roads near you.
OpenSOS
Fill only what you can. We queue it offline and send via SMS if there is no data.
OpenVolunteer
Accept nearby requests and mark them resolved.
OpenReports
Real-time verified information from the ground.
OpenHeatmap
Zones with the highest number of active SOS requests.
OpenAdmin
Verify reports, remove fakes, monitor requests.
OpenBuilt for the moment the network fails
Namma Rescue coordinates citizens, volunteers, NGOs and officials during floods, cyclones and quakes. It caches maps and shelters, queues SOS requests offline, and falls back to SMS when data is gone.
Works offline
Cached maps, shelters and contacts. SOS queues automatically.
SMS fallback
No data? SOS routes via SMS to 1077.
Verified only
Community reports triaged before they spread.
Volunteer network
Nearby volunteers accept requests in seconds.
Live Relief Map
Camps, shelters, medical points and blocked roads near you.