Caféine Software

Space weather,
on your screen.

We build Android apps and a web service that turn raw NOAA space weather feeds into something you can read at a glance — geomagnetic storms, solar flares, and what they actually mean.

Browse the apps Open Space Weather

Photo: Aurora over Dunstanburgh by Daniel Monk @danmonk91

Current estimated planetary K-index

—Kp

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Open Space Weather →

What we publish

Two apps and a service, one data pipeline

Every product reads from the same source — the Space Weather Prediction Center of the US National Oceanic and Atmospheric Administration — with an automatic mirror when NOAA is unreachable.

Geomagnetic Storms

Android app100K+ downloads

Geomagnetic storms and solar flares online, with three-day and twenty-seven-day forecasts and a full set of home screen widgets.

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Geomagnetic Storms X

Android app10K+ downloads

A simpler interface and the minimum number of settings — graphs and widgets showing current geomagnetic data online.

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Space Weather

Web service

A web service showing the current estimated planetary K-index and recent history — no install, no account, works on any device.

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Inside the apps

Four charts. All of them widgets.

History, forecasts and solar flare activity — each chart also sits on your home screen, alongside a compact dial showing the current index from 0 to 9.