Good for
the planet.
Better for
your pennies.
Most renewable tech is designed to save the planet.
We love that. We'd like to save your pennies too.
Your energy.
Better spent.
Explore batteries, solar and heat pumps using your real electricity usage.
Open local workspaceNot invited yet? Request early access →
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Start with what you actually use Import your Octopus readings or upload a CSV to see your energy patterns.
Explore the whole picture Try a battery, solar panels or a heat pump, together or one at a time. You can check and change the assumptions.
Compare before you commit Use your past usage and prices to see what different setups could have cost.
A clearer picture, not a promise
Your imported readings and saved simulations are separate from other accounts. Some settings are kept in this browser for your account. Results are estimates, not guaranteed savings or an installation design. We review early-access requests individually.