Smart Solar Planning

Plan Your Solar.
Maximize Savings.

OnSun helps you schedule your appliances to run when solar production is highest. Save money and make the most of your solar investment with intelligent forecasting.

Download on App Store

Android coming soon

See How It Works

Features

Stop Exporting. Start Saving.

The tools to shift your energy usage into peak solar hours and keep more of what you generate

7-Day Solar Forecast

See your expected solar output for the week ahead. Know which days to run high-draw appliances before the sun rises.

State of the Art Models

Using the best forecasting models predicting solar output at 15 minute to 1 hour intervals depending on your location.

Smart Scheduling

Get specific recommendations like "Run your washing machine at 11am Tuesday." Shift flexible loads into the solar window.

Savings Tracking

Track how much grid energy you've avoided and what it's worth. See your self-consumption improve over time.

Appliance Profiles

Pre-configured profiles for washing machines, dryers, dishwashers, EV chargers and more. Set up once, optimise daily.

Week at a Glance

Gradient visualisations show solar strength across the week. See the sunniest days and peak hours in an instant.

The App

See OnSun in Action

Three powerful screens to manage your solar energy

Your Solar Plan

Get a complete overview of your solar production and savings. The main dashboard shows your 7-day forecast with estimated savings and solar usage percentage at a glance.

$16.54

Est. Weekly Savings

214 kWh

Solar Generated

Plan Your Usage

Schedule your appliances with drag-and-drop simplicity. See exactly when each appliance will run, how much solar coverage it will receive, and set reminders so you never miss the optimal time.

86%

Solar Coverage

$4.52

Daily Savings

Find the Best Schedule

Discover the optimal times to run your appliances based on your solar production. Maximize your savings by aligning energy-hungry tasks with peak solar hours.

Why OnSun

The Benefits

Lower Bills

Use more of your own solar power and reduce your reliance on expensive grid electricity.

Eco Friendly

Maximize the environmental benefit of your solar panels by using clean energy when it's available.

Effortless

Let OnSun do the calculations. Just follow the recommendations and watch your savings grow.

Ready to Start Saving?

Download OnSun today and take control of your solar energy. Join thousands of homeowners maximizing their solar investment.

Download on the App Store