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 batteries, solar and heat pumps together—or one at a time—with editable assumptions.
Compare before you commit Replay historical usage and prices to explore simulated costs, savings and trade-offs.
A clearer picture, not a promise
Your account has its own imported usage and saved simulations. Some assumptions are saved in this browser, separately for each account. Simulations are estimates, not guaranteed savings or an installation design. You can request early access; invitations are reviewed manually.