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TXU Energy
Vistra Corp (NYSE: VST)
VS
Pulse Power logo
Pulse Power
Independent

TXU Energy vs Pulse Power

Complaint Comparison

PUCT Data • Jul-Dec 2025

TXU Energy

2.9per 10k
Below avg
Top: Billing

Pulse Power

5.2per 10k
Average
Top: Billing

TXU Energy has 2.3 fewer complaints per 10k customers

Trust & Reputation

External ratings comparison

Source
TXU Energy
Pulse Power
BBB Rating
A+
BBB Accredited
View Profile
Winner
Not Rated
Not Accredited
View Profile
Google Reviews
4.7
9K+ reviews
Winner
2.9
136+ reviews
Trustpilot
4.8
Excellent
2658 reviews
View Profile
Winner
No data
Trust Score(weighted)
4.8
out of 5.0
Winner
2.9
out of 5.0

Trust Score is a weighted average: Google (40%), BBB (35%), Trustpilot (25%)

The Verdict

Choose TXU Energy if...
  • You want 24/7 support from a company that's been around for decades
  • Fortune 500 stability matters more than saving $150-250/year
  • You need free nights, time-of-use, or specialty plan options
  • You're signing a 2-3 year contract and want proven reliability
Choose Pulse Power if...
  • Price is the only thing that matters--Pulse undercuts by 10-15%
  • You're comfortable with a 4-year-old company for budget savings
  • You'll shop again if Pulse exits the market
  • You don't need green energy, rewards, or any extras

Category Breakdown

Price Shoppers
Pulse Power

Pulse runs 10-15% cheaper. That's $150-250/year.

Customer Service
TXU Energy

TXU has 24/7 support and 5-8 minute waits

Company Stability
TXU Energy

$25B Vistra Corp vs 4-year-old independent

Plan Variety
TXU Energy

TXU has free nights, indexed, time-of-use. Pulse has fixed and variable.

Green Energy
TXU Energy

TXU offers green plans. Pulse doesn't.

Side-by-Side Comparison

Feature TXU Energy Pulse Power
Parent Company Vistra Corp (NYSE: VST) Independent
Years in Texas 24 4
Service Areas Oncor, CenterPoint, AEP, TNMP Oncor, CenterPoint, AEP, TNMP
Fixed-Rate Plans
Variable Plans
Free Nights/Weekends
Time-of-Use Plans
Prepaid Options
Green Energy
24/7 Support
Deposit Required Conditional Conditional

At a Glance

FactorTXU EnergyPulse Power
Best ForStability and serviceRock-bottom prices
Price LevelPremium (brand tax)Budget (10-15% cheaper)
Years in Texas244
Prepaid AvailableNoNo
Green PlansYesNo

Bottom Line: TXU costs more for identical electricity but delivers 24/7 support and Fortune 500 backing. Pulse Power saves $150-250/year with startup uncertainty. You’re choosing between peace of mind and your bank account.


Overview

TXU and Pulse Power represent opposite ends of the Texas electricity spectrum.

TXU has been selling electricity in Texas since before deregulation. Vistra Corp backs them with $25+ billion in assets. 24/7 customer service. Free nights plans. Time-of-use options. The full menu of plans with the full brand tax.

Pulse Power launched in 2020 with one bet: undercut the big names on price. Four years old. No corporate parent. No rewards programs. No green plans. Just cheap electricity for people who treat power like a commodity.

The price gap is real: Pulse saves you $150-250/year [ComparePower rate analysis]. But so is the stability gap: TXU will definitely exist in 5 years. Pulse? Probably, but no guarantees.

The Short Answer

Is $150-250/year worth startup risk? That’s the entire question.

If yes: Pulse Power delivers genuine savings on identical electricity.

If no: TXU provides the same electricity with decades of track record.

Everything else—plan variety, customer service, green energy—just helps you answer that core question.

The Stability Factor

TXU Energy:

  • Vistra Corp parent (NYSE: VST), worth $25+ billion
  • 24 years in deregulated Texas market
  • Survived every crisis, including Winter Storm Uri
  • Will exist next year, next decade, probably next century

Pulse Power:

  • Independent company, no corporate parent
  • 4 years old (launched 2020)
  • Survived Winter Storm Uri—that matters
  • PUCT-licensed (meets regulatory minimums)
  • No war chest for multiple disasters

Pulse Power survived Uri, which is meaningful. Small providers that couldn’t handle wholesale price spikes exited the market. Pulse stayed. But “survived one crisis” isn’t the same as “will survive everything.”

The risk is quantifiable: If Pulse Power goes under, PUCT regulations protect you. Your electricity continues while you transfer to a new provider. You won’t lose money—just the hassle of shopping again.

Plan Variety: No Contest

TXU offers:

  • Fixed-rate (12-36 months)
  • Variable (month-to-month)
  • Indexed (tied to wholesale prices)
  • Time-of-use (different rates by hour)
  • Free nights and free weekends
  • Green energy (100% renewable)

Pulse Power offers:

  • Fixed-rate (6-24 months)
  • Variable (month-to-month)

That’s it. No free nights. No time-of-use. No green energy. No specialty plans.

If you have specific usage patterns that fit TXU’s specialty plans, Pulse can’t match them. If you just want basic electricity at basic prices, Pulse delivers.

Customer Service Comparison

TXU:

  • 24/7 phone support
  • 5-8 minute average wait times
  • App with real-time usage tracking
  • Live chat with humans who can solve problems

Pulse Power:

  • Limited support hours
  • Minimal customer service infrastructure
  • Basic website for bill pay
  • You’re on your own for complex issues

TXU invested heavily in customer service. You’re paying for it in their rates. Pulse Power cut costs by cutting service infrastructure. You’re saving money by accepting less support.

The honest math: TXU’s better service costs roughly $150-250/year. If you call customer service once a year, you’re overpaying. If you need regular help, the TXU premium might be worth it.

Green Energy

TXU offers 100% renewable plans and wind energy options.

Pulse Power offers nothing green. Zero options. If environmental impact matters, Pulse isn’t competing for your business.

Deposit Policies

Both run credit checks. Both require deposits if you fail.

TXU: Score above 650 typically avoids the deposit. Otherwise, $200-$400 upfront or a letter of credit.

Pulse Power: Credit approval or previous provider letter to avoid deposit.

Neither offers prepaid. Credit-challenged customers need to look at Payless Power or Discount Power.

The Verdict

TXU wins on everything except price. Pulse wins on price alone. The gap is $150-250/year.

Choose TXU if:

  • Fortune 500 stability matters to you
  • You’ll use 24/7 customer support
  • You want free nights, time-of-use, or green plans
  • You’re signing a 2-3 year contract and want proven reliability

Choose Pulse Power if:

  • Price is your only consideration
  • You’re comfortable with a 4-year-old company
  • You’ll shop again without drama if they exit the market
  • Basic fixed-rate or variable plans are all you need

The middle path: If stability matters but TXU’s prices bother you, consider Frontier or Gexa. Both save you $200-350/year compared to TXU with better track records than Pulse. You’re not stuck choosing between the most expensive and the riskiest.

Check current rates on ComparePower to see exact pricing at your usage level.

Company Profiles

Best-For Categories

Company Snapshots

TXU Energy

Parent Company
Vistra Corp (NYSE: VST)
Years in Texas
24+
Headquarters
Irving, Texas
Deposit Required
conditional
Read full TXU Energy review →

Pulse Power

Parent Company
Independent
Years in Texas
4+
Headquarters
Houston, Texas
Deposit Required
conditional
Read full Pulse Power review →

"I like that it searched multiple companies for me. So I don't have to search one by one. Saves time."

— Lacy L., Texas

View Company Profiles

Read full profiles to decide which fits your needs.

Pulse Power Profile
Still deciding? Call (877) 418-2140 — Local Texans

Frequently Asked Questions

Q: When should I choose TXU Energy over Pulse Power?
A:

You want 24/7 support from a company that's been around for decades. Fortune 500 stability matters more than saving $150-250/year. You need free nights, time-of-use, or specialty plan options. You're signing a 2-3 year contract and want proven reliability.

Q: When should I choose Pulse Power over TXU Energy?
A:

Price is the only thing that matters--Pulse undercuts by 10-15%. You're comfortable with a 4-year-old company for budget savings. You'll shop again if Pulse exits the market. You don't need green energy, rewards, or any extras.

Q: What is the main difference between TXU Energy and Pulse Power?
A:

TXU Energy wins on customer service, company stability, plan variety, green energy. Pulse Power wins on price shoppers. Both deliver identical electricity through the same wires—the difference is pricing structure, customer service, and plan options.