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Koi helps your climate solutions win.

Last updated: 2025-06-09
Docs Version: 0.12.5

Koi is a paradigm shift for estimating climate impact, built for transparency, speed, and scale.

Compared to traditional climate tools, Koi is intuitive, forward-looking, and the first impact forecasting platform that blends the latest generative AI with decades of research and hands-on forecasting experience. We exist to help climate solutions win.

Where to Begin

  • Sign Up : Create a free account.
  • Get Started: Quickstart guides and pointers.
  • Explore Use Cases: Common ways users harness the value of an avoided emissions forecast.
  • Learn More: Dive into the art and science of impact forecasting.

Up Next

  • Roadmap : See what we're building next.
  • Feedback : Share your feedback and influence our roadmap.
  • Changelog : Keep tabs on recent changes and new features.

Koi Studio

Use Koi to calculate the impact of new technologies.

Product Feedback

Share your feedback and influence our roadmap.

Rho Impact

See more about Rho Impact, the team behind Koi.

CRANE Tool

Explore CRANE, a free tool for calculating emissions reduction potential.

Use of Callouts

You'll find some callouts throughout the documentation to draw your attention. These are usually notes that go into more detail about a specific point, refer you to further reading, or call out something important you should know.