We work towards a fossil-free internet by 2030
The Green Web Foundation is an independent non-profit that tracks how much of the internet runs on green energy. Manage the environmental impact of your digital products. Apply best practices in digital sustainability. Advocate for a more sustainable and just internet.
Get Verified
Are you a hosting provider using green energy? Get verified for free. Your services will be listed in our Green Web Dataset — accessed millions of times a day.
WHAT WE DO
DATASET
Check if a website runs on 100% green energy. View public evidence of claims. Download our open dataset or use our API.
CO2.js
Estimate the carbon emissions of apps, website and software with our open source Javascript library.
FELLOWSHIP
Green Web Fellows work at the intersection of digital rights and climate justice. They learned together about what powers the internet and what we can do about it.
Branch Magazine
A carbon-aware magazine written by and for people who dream of a sustainable and just internet for all.
Recipient of the Ars Electronica Award for Digital Humanity.
Issue 7: Gentle Dismantlings. A special collaboration with SUPPERRR Lab.
Developer docs
Documentation on how to use our open source libraries and tools.
Green Web Library
Curated resources about digital sustainability and more.
Green Screen Coalition
Connecting digital rights and climate justice practitioners and funders.
SUPPORTED BY
Blog
- Why web perf tools should be reporting website carbon emissions
This post was originally published as part of the 2023 Web Performance Calendar. Recently, a post from the web performance monitoring tool DebugBear about why… Why web perf tools should be reporting website carbon emissions - BRANCH MAGAZINE: Gentle DismantlingsA carbon-aware magazine written by and for people who dream of a sustainable and just internet for all. Read the latest issue “Gentle Dismantlings” in collaboration with SUPERRR Lab
- A social technology of investigations through encounters. My trajectory as a green web fellowTelling one story from multiple perspectives can be powerful, but building spaces that allow new collective processes of investigation can be even more powerful. This seems… A social technology of investigations through encounters. My trajectory as a green web fellow
Press
- Die Zeit: “Ist Surfen schmutziger als Fliegen?” (August 2023)
- Hosting Advice: The Green Web Foundation: Promoting a Fossil-Free Internet with Groundbreaking Green Initiatives (July 2023)
- Triple Pundit: It’s Time for the Internet to Become More Sustainable, Says New Coalition (April 2022)
- BBC Digital Planet: How Green Is Our Data? (November 2021)
- Zeit Online: “Ihr Cappuccino hat den gleichen CO₂-Fußabdruck wie zwei Stunden Zoom” (September 2021)
- Gizmodo: The Planet Needs a New Internet (August 2021)