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ILLINOIS

It’s time to outsmart your power bill. We’ll help you do it.

We’re Think Energy — a modern energy retailer built for people who want more control, cleaner sources, and smarter savings. No confusing gimmicks. Just technology doing its job.

Trustpilot

The easiest way to save money on electricity. Smart. Simple. Automatic.

With AutoSave, you never have to track the energy market or compare rates. AutoSave does the work. You get the savings.

How it Works

Connect a compatible smart thermostat. (Limited Time Only)

Enroll in AutoSave and connect a compatible smart thermostat by March 29 to save a minimum of 5% less than your utility’s Price to Compare.

Don’t have a thermostat connected yet?

AutoSave can still save you money by checking whether Think Energy can beat your utility’s rate and switching you automatically when it does.
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Community Solar

Solar without the setup. Just savings, powered by your community.

Support clean energy and cut your utility bill with community solar. You’ll receive guaranteed monthly savings by joining a local solar farm — no panels, no installation, no cost to join. It’s seamless, guaranteed savings backed by clean energy and technology that just works.

Lower your electric bill for up to 20 years

No installs, no maintenance, no hassle

Supports local clean energy

No long-term contracts

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Retail Electricity

Think Energy connects you to the smartest way to power your home.

You don’t have to guess what you’re paying for. Think Energy helps you get the right rate, the right product, and the right support. No hidden fees. Same utility. Just smarter power.

Backed by tech, built around your needs

Competitive rates

Month-to-month flexibility

Renewable options available

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