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FREE FOR NON-COMMERCIAL USE

Use electricity when its carbon footprint is lowest

The CO2signal API gives you access to where the electricity in a specific region comes from, how it was produced and how much carbon was emitted to produce it. All free for non-commercial use.

Free for individual users and developers. Competitive offers for companies.
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Show the carbon intensity
Help the world
Free for developers
RESTful API

Get the most recent carbon intensity numbers for any country on electricityMap.

Using electricity when the wind blows or the sun shines helps integrating renewables.

Free for individual users and developers. Competitive offers for companies at electricityMap.org.

One single API for all countries covered. No need to use several API’s for your project.

Show the carbon intensity

Get the most recent carbon intensity numbers for any country on electricityMap.

Help the world

Using electricity when the wind blows or the sun shines helps integrating renewables.

Free for developers

Free for individual users and developers. Competitive offers for companies at electricityMap.org.

RESTful API

One single API for all countries covered. No need to use several API’s for your project.

+100 ACTIVE API USERS

Applications powered by the CO2signal API

Home Assistant

A co2signal sensor platform querying the CO2Signal API for the CO2 intensity of a specific region. Collect data can for your home, a specific latitude/ longitude or by country code.

Read more >
Xbar

The Xbar plugin displays the current carbon (gC02equivalent) emissions per kWh of produced electric energy in the requested country/region.

Read more >
IFTTT

CO2signal on IFTTT allows you to follow the changing climate impact of your local electricity grid in real-time.

Read more >
Miasma

Miasma is an open-source lightweight app for macOS & iOS that shows air quality data.

Read more >

Frequently Asked Questions

How do I use the API?

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What data do I get access to through the API?

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Is the API free to use?

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Who are the creators behind CO2signal?

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Can I use the CO2signal API for commercial use?

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