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TXU Energy vs. Chariot Energy: Comparing Rates, Solar Plans, and Reviews

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Updated March 25th, 2026

Chariot Energy shines for solar owners and eco-conscious renters, while TXU Energy offers stability and broad plan variety for traditional households.

Key Takeaways

  • Chariot Energy specializes in 100% renewable plans, often backed by solar energy, making them ideal for green-focused homeowners.
  • TXU Energy provides established reliability and popular “Free Nights” plans, though users must watch out for higher daytime rates on these offers.
  • Comparing the Electricity Facts Labels (EFL) is crucial, as both providers have different approaches to base charges and early cancellation fees.

Choosing an electricity provider in Texas often feels like a tug-of-war between the reliable giants and the innovative newcomers. On one side, you have TXU Energy, a household name with decades of history and a reputation for stability. On the other, you have Chariot Energy, a rapidly growing challenger committed to 100% solar energy and straightforward pricing. While TXU brings the comfort of a massive infrastructure and polished apps, Chariot appeals to the modern, eco-conscious Texan who wants to support green energy without installing panels, or get paid for the panels they already have. This guide breaks down their rates, fees, and solar programs to help you decide which provider powers your lifestyle best.

TXU ENERGY
  • 13.5¢ /kWh
  • 3-100%
  • 60 days
  • 1-36 Months
  • Best for Plan Variety & Reliability
CHARIOT ENERGY
  • 7.2¢ /kWh
  • 100%
  • None
  • 3-36 Months
  • 100% Solar-Powered Electricity

*rates may vary by location and household usage

At a Glance: TXU Energy vs. Chariot Energy

Comparison of TXU Energy (Safe choice) and Chariot Energy (Best for solar and green plans).
TXU Energy is a safe choice with strong support, while Chariot Energy is best for solar and 100% green energy plans.

If you are skimming for a quick answer, this table highlights the fundamental differences between the two providers. TXU Energy is generally the “safe” choice for those who value brand recognition and customer support, while Chariot Energy is the specialized choice for solar enthusiasts and green energy supporters.

FeatureTXU EnergyChariot Energy 
Primary FocusReliability & “Free Usage” Perks100% Solar & Solar Buyback
Renewable ContentVaries by Plan (Check EFL)100% Solar (via RECs)
Contract TypesFixed, Variable, Tiered BundlesFixed (Simple Rates)
Solar BuybackAvailable (Credits often < Retail)Core Offering (Real-Time or Fixed)

Rates and Plan Variety

Graphic comparing flexible energy plans with perks against simple, steady, renewable fixed-rate plans.
The graphic compares energy plans offering flexible bundled perks and usage credits with those providing simple, steady, and 100% renewable fixed pricing.

Pricing strategies differ significantly between these two companies. TXU Energy is known for its wide variety of plans, which often include bundled services like A/C protection or tiered usage credits. While these plans can offer value, they often come with a “brand premium,” meaning you might pay slightly more per kilowatt-hour (kWh) for the peace of mind that comes with a major provider. TXU plans frequently utilize bill credits, for example, you might get $30 off your bill if you use more than 800 kWh. This makes hitting your usage targets essential to getting a good rate.

TXU Energy Plans and Pricing

Plan NameRatePlan TypeCancellation Fee
Value Edge 12$0.135 /kWh12 Months Fixed Rate$150.00Check Availability
Smart Edge 12$0.139 /kWh12 Months Fixed Rate$150.00Check Availability
Clear Deal 12$0.139 /kWh12 Months Rate$150Check Availability
Smart Edge 24$0.145 /kWh24 Months Fixed Rate$295.00Check Availability
Clear Deal 24$0.149 /kWh24 Months Rate$295Check Availability
Simple Value 12$0.157 /kWh12 Months Fixed Rate$150.00Check Availability
Simple Rate 12$0.173 /kWh12 Months Rate$150Check Availability
On Your Terms$0.175 /kWh1 Month Months Rate$Check Availability
Solar Value 12$0.175 /kWh12 Months Rate$150Check Availability
Ultimate Season Pass 12$0.187 /kWh12 Months Rate$150Check Availability
Solar Club 12$0.191 /kWh12 Months Fixed Rate$150.00Check Availability
Texas Choice 12$0.192 /kWh12 Months Fixed Rate$150.00Check Availability
Texas Choice 24$0.192 /kWh24 Months Fixed Rate$295.00Check Availability
Flex Rewards$0.193 /kWhVariable Rate$0.00Check Availability
Flex Forward$0.193 /kWh1 Month Months Rate$Check Availability
Smart Deal 12$0.196 /kWh12 Months Fixed Rate$150.00Check Availability
Smart Deal 24$0.204 /kWh24 Months Fixed Rate$295.00Check Availability
Smart Deal 36$0.204 /kWh36 Months Fixed Rate$395.00Check Availability
Solar Saver 12$0.205 /kWh12 Months Rate$150Check Availability
Free Nights & Solar Days 12 (8 pm)$0.215 /kWh12 Months Rate$150Check Availability
Saver's Discount 12$0.217 /kWh12 Months Rate$150Check Availability
Saver's Discount 24$0.251 /kWh24 Months Rate$295Check Availability

Chariot Energy takes a more streamlined approach. Affiliated with Hanwha Group (a major player in solar manufacturing via Qcells), Chariot offers competitive fixed rates backed by 100% renewable energy. Their plans tend to be simpler, often avoiding the complex tiered structures found in some legacy provider contracts. For many users, this means a more predictable bill during shoulder months (spring and fall) when electricity usage drops.

Chariot Energy Plans and Pricing

Plan NameRatePlan TypeCancellation Fee
GridPlus 15$0.072 /kWh15 Months Rate$15 x MonthCheck Availability
GridPlus 24$0.077 /kWh24 Months Rate$15 x MonthCheck Availability
GridPlus 18$0.083 /kWh18 Months Fixed Rate$15.00Check Availability
GridPlus 12$0.090 /kWh100 Months 1 Rate$12Check Availability
GridEdge 36$0.109 /kWh36 Months Rate$15 x MonthCheck Availability
GridPlus 36$0.111 /kWh36 Months Rate$15 x MonthCheck Availability
GridEdge 12$0.112 /kWh12 Months Rate$15 x MonthCheck Availability
GridEdge 24$0.112 /kWh24 Months Rate$15 x MonthCheck Availability
Bright Nights 15$0.125 /kWh15 Months Fixed Rate$15 per remaining monthCheck Availability
Bright Nights 12$0.126 /kWh12 Months Fixed Rate$15 per remaining monthCheck Availability
GridEdge 18$0.131 /kWh18 Months Rate$15 x MonthCheck Availability
Bright Nights 24$0.131 /kWh24 Months Fixed Rate$15 per remaining monthCheck Availability
Chariot Choice 24$0.134 /kWh24 Months Fixed Rate$150.00Check Availability
Solarize 12$0.135 /kWh12 Months Rate$15 x MonthCheck Availability
Chariot Choice 36$0.135 /kWh36 Months Fixed Rate$150.00Check Availability
Solarize 36$0.141 /kWh36 Months Rate$15 x MonthCheck Availability
Solarize 24$0.142 /kWh24 Months Rate$15 x MonthCheck Availability
Free Days 36$0.147 /kWh36 Months Rate$15 x MonthCheck Availability
Free Days 18$0.148 /kWh18 Months Rate$15 x MonthCheck Availability
Free Nights 36$0.149 /kWh36 Months Rate$15 x MonthCheck Availability
Free Nights 24$0.150 /kWh24 Months Rate$15 x MonthCheck Availability
Free Nights 15$0.150 /kWh15 Months Rate$15 x MonthCheck Availability
Free Days 12$0.151 /kWh12 Months Rate$15 x MonthCheck Availability
Free Nights 12$0.151 /kWh12 Months Rate$15 x MonthCheck Availability
Bright Nights 36$0.152 /kWh36 Months Fixed Rate$15 per remaining monthCheck Availability
Free Days 24$0.153 /kWh24 Months Rate$15 x MonthCheck Availability
FreeDays 36$0.161 /kWh36 Months Fixed Rate$15.00Check Availability
Free Nights 18$0.168 /kWh18 Months Rate$15 x MonthCheck Availability
Solarize 18$0.170 /kWh18 Months Rate$15 x MonthCheck Availability
Solarize 15$0.171 /kWh15 Months Rate$15 x MonthCheck Availability
PowerBank 24$0.172 /kWh24 Months Rate$15 x MonthCheck Availability
Free Days 15$0.175 /kWh15 Months Rate$15 x MonthCheck Availability
GridMax 15$0.197 /kWh15 Months Rate$15 x MonthCheck Availability
Chariot Freedom$0.197 /kWhVariable Rate$0.00Check Availability
GridMax 24$0.197 /kWh24 Months Rate$15 x MonthCheck Availability
GridMax 36$0.214 /kWh36 Months Rate$15 x MonthCheck Availability
GridMax 18$0.215 /kWh18 Months Rate$15 x MonthCheck Availability
GridMax 12$0.216 /kWh12 Months Rate$15 x MonthCheck Availability

Since rates change daily, it is impossible to list exact prices here. However, understanding how to compare them is key. Use the table below as a framework when looking at the Electricity Facts Label (EFL) for each provider:

Usage LevelWhat to Watch For (TXU Energy)What to Watch For (Chariot Energy) 
500 kWh (Apartments)Often higher rates; look for “base charges” that penalize low usage.Usually consistent, but check for minimum usage fees on some plans.
1,000 kWh (Small Homes)Often the “sweet spot” with bill credits (e.g., $30 off) applied.Competitive fixed rates; simpler math with fewer tiers.
2,000 kWh (Large Homes)Check if credits expire after a certain usage limit.Rates typically remain steady or drop slightly.
Money-Saver: Always check the “Average Price per kWh” at 500, 1000, and 2000 kWh usage levels on the Electricity Facts Label (EFL). On tiered plans, the rate at 500 kWh (apartment usage) can be much higher than the rate at 2000 kWh (large home usage).

The “Free Nights” vs. “Solar” Dilemma

Illustration comparing features of Free Nights energy plans versus Solar for All energy plans.
The choice between these plans depends on whether you can shift high electricity usage to nighttime hours or prefer a consistent daytime rate.

One of the biggest differences between TXU and Chariot is their marketing hook. TXU Energy is famous for its “Free Nights & Solar Days” style plans. These plans encourage you to shift your heavy electricity usage, like laundry, dishwashing, or EV charging, to specific windows of time (usually 8 p.m. to 5 a.m.). If you are a night owl or have an electric vehicle, these plans can be fantastic. However, the daytime rate on these plans is often significantly higher than the standard average, meaning you could overpay if you work from home or run the A/C heavily during the afternoon.

Chariot Energy counters this with a “Solar for All” philosophy. They don’t typically rely on time-of-use gimmicks. Instead, they focus on delivering 100% renewable energy around the clock. This is an excellent alternative for customers who want to support green energy but don’t want to constantly monitor the clock to see if it’s “safe” to run the dryer. You get the environmental benefit without the behavioral gymnastics.

The “Free Nights” Trap. Before signing up for a time-of-use plan, review your actual usage habits. If most of your usage still happens during the paid hours, your average rate can end up higher than a standard fixed plan.

Solar Buyback Comparison

Illustration comparing Chariot Energy's time-based solar buyback credits versus TXU's lower, fixed export credits.
This image illustrates that Chariot Energy’s buyback plans often provide more value for excess solar energy compared to TXU’s fixed-rate plans.

If you have solar panels on your roof, this is the most critical section for you. Chariot Energy is a “solar-native” company, and it shows in their buyback programs. Their “Shine” plan is designed specifically for solar owners, often offering credits for the excess energy you send back to the grid based on real-time wholesale market rates (subject to caps). Other plans, like “GreenVolt,” may offer a fixed buyback rate. While these rates fluctuate, they allow savvy users to earn fair value for their generation, especially during peak demand times.

TXU Energy also offers solar buyback plans, such as their Renewable Buyback plan. However, TXU is primarily a retail electric provider, not a solar specialist. Their buyback rates are often capped or set at a rate lower than what you pay for electricity. While convenient for existing TXU customers who install panels later, dedicated solar owners often find more aggressive value in Chariot’s offerings. If you are considering installing panels, check out our guide on solar energy basics to understand how these credits work.

Fees, Contracts, and Fine Print

Infographic showing a man comparing TXU's flat ETF vs Chariot's formula ETF with 2 months left.
Always check the cancellation section of the EFL to understand how Early Termination Fees are calculated.

Hidden fees are the bane of the electricity market. When comparing contracts, the Early Termination Fee (ETF) is a major factor. This fee applies if you switch providers before your contract expires. TXU Energy typically uses a flat-fee structure based on the length of your plan, whereas Chariot Energy often uses a formula based on the months remaining.

ProviderTypical Early Termination Fee (ETF) Examples 
TXU Energy$150 (12-month), $295 (24-month), $395 (36-month)
Chariot Energy$15 multiplied by the number of months remaining

For example, if you cancel a Chariot contract with only two months left, you might only pay $30. If you cancel a TXU contract with two months left, you could still be on the hook for the full $150 or $295 flat fee. Note that these are examples; always read the “Cancellation” section of the EFL before signing.

Customer Service and Reviews

Illustration comparing TXU's 24/7 call center support with Chariot's standard business hour support.
TXU Energy provides premium 24/7 customer support, whereas Chariot Energy offers solid service during standard business hours.

TXU Energy is the premium option when it comes to customer service. They maintain a massive 24/7 call center, a highly-rated mobile app, and extensive online tools for tracking usage. If you value being able to reach a human at 3 a.m. or want detailed graphs of your hourly usage, TXU excels here. Their high customer satisfaction is often reflected in their low complaint ratios on the Public Utility Commission of Texas (PUCT) complaint statistics page.

Chariot Energy generally receives positive reviews, particularly for their transparency and green mission. However, they operate with a leaner team. While they are backed by the massive Hanwha Group, they don’t have the same infinite resources as TXU. You might find their support hours are standard business hours rather than 24/7. For most users who simply want to pay their bill and forget it, this is perfectly adequate, but it is a distinction worth noting.

Which Provider Fits Your Texas Home?

An illustration comparing features of two energy providers for a Texas home.
Check your last three electricity bills to see which energy plan will truly save you money.

Ultimately, the decision between TXU Energy and Chariot Energy comes down to lifestyle versus stability. You should choose TXU Energy if you want the security of a trusted brand, excellent mobile tools, or if your household schedule fits perfectly with a “Free Nights” plan. On the other hand, you should choose Chariot Energy if you have solar panels, want to support 100% green energy without paying a premium, or prefer a simple fixed-rate bill without navigating complex usage tiers. Before you sign up, grab your last three electricity bills to see your actual usage, it is the only way to know for sure which plan will save you money.

Frequently Asked Questions About TXU and Chariot Energy

Is Chariot Energy really 100% renewable?

Yes, Chariot Energy plans are backed by 100% renewable energy credits (RECs). They achieve this by purchasing RECs and leveraging the solar generation capabilities of their affiliate company, Qcells.

Does TXU Energy offer solar buyback plans?

Yes, TXU offers solar buyback plans where you receive credits for excess energy your panels generate. However, the credit rates and terms may be less competitive than those offered by solar-focused providers like Chariot, so it is important to compare the specifics.

Who has better cancellation fees, TXU or Chariot?

It depends on when you leave. Chariot often uses a formula ($15 per month remaining), which can be cheaper if you cancel near the end of your contract. TXU typically charges a flat fee (e.g., $150 or $295), which can be expensive even if you only have one month left.

Is TXU Energy more expensive than Chariot?

Generally, TXU charges a slight premium for their brand name and extensive customer service. Chariot often has lower base rates, but TXU can be competitive if you are a high-usage customer who maximizes their bill credit tiers or “Free Nights” windows. You can learn more about how to save on these costs in our guide to saving on your electric bill.

How do I switch from TXU to Chariot?

You simply sign up with the new provider (Chariot). They will communicate with ERCOT and your local utility (like Oncor or CenterPoint) to switch your service. You do not need to call TXU to cancel, though you may owe an early termination fee if you are still under contract.

About the Author

LaLeesha has a Masters degree in English and enjoys writing whenever she has the chance. She is passionate about gardening, reducing her carbon footprint, and protecting the environment.