Design Solar Systems
With Precision.
Atar (by Getatar) is the AI platform that designs solar systems with engineering-grade accuracy. Stop guessing — enter your location and energy needs to get a complete plan including panels, inverters, and financial analysis in seconds.
Why Choose This Tool?
Complex solar engineering simplified into a few clicks. No spreadsheets required.
Location Intelligence
We use global solar irradiance data to calculate exact peak sun hours for your specific coordinates.
Auto-Sizing Algorithm
Our engine automatically selects the optimal inverter-to-panel ratio and string configurations.
Financial ROI
Get detailed breakdown of CAPEX, OPEX, and payback period based on local energy prices.
Engineering Validated
Calculations respect voltage limits, temperature coefficients, and cable loss standards.
From Idea to Plan in 3 Steps
Simple process, professional results.
Set Location
Pinpoint your installation site to get accurate weather data.
Define Consumption
Input your monthly bill or specific appliance load.
Get Results
Receive a complete PDF report with diagrams and costs.
Start Designing Your Solar System
In Less Than 2 Minutes
Join thousands of engineers and homeowners who use our platform to simulate energy production and calculate savings accurately.
No credit card required for basic simulation.