theO: Smart Indoor Environment Sensor Alternatives

A smart air quality monitor

Air quality information you can trust

Verify your customers in under 15 seconds anywhere in the world with a cutting-edge SaaS & API platform for Identity Verification and AML/KYC compliance.

Try for free freemium $0.1 (per credit)

The smart air quality tracker to help you find clean air

Live Data and thematic Chat based on the nearest station.

Real-time air quality right from your Mac & windows menubar

Pick temperature and air quality and find places that match

The smart indoor climate monitor

The most advanced indoor air toxin sensor

A portable and filterless air purifier

See your city's air pollution measured in daily cigarettes.

Smart HR platform for small & medium sized businesses

Local Haze crowdsources and reports outdoor air quality data from crowdsourced sensors including PurpleAir, Sensor.Community, uRADMonitor, and government sources such as AirNow and the U.S.

Providing real-time Air Quality Index & Allergy Pollen & Weather Data, as well as Protection Recommendations and Forecast.