Know what's in your air.

Community-powered radiation and air quality monitoring. Get real-time alerts corroborated across multiple sources — personal sensors, EPA RadNet, NRC reactor status, and more.

Real-Time Alerts

Get notified instantly when radiation levels spike in your area. Email and SMS alerts with severity classification.

Multi-Source Corroboration

Alerts are cross-referenced against EPA RadNet, NRC reactor data, and nearby community sensors to reduce false positives.

Community Network

Join a growing network of personal radiation monitors. The more sensors, the better the coverage and corroboration.

Simple, transparent pricing

Free

$0

  • 1 device
  • Email alerts
  • 7-day history
  • Public map
Get Started

Personal

$5/mo

  • 3 devices
  • SMS alerts
  • 90-day history
  • Rapid mode
Subscribe

Home

$10/mo

  • 10 devices
  • Family contacts
  • 1-year history
  • Everything in Personal
Subscribe

Community

$25/mo

  • Unlimited devices
  • API access
  • Data export
  • Everything in Home
Subscribe