FightMyBill — We Fight. You Get Paid.

AI-powered bill dispute service. Stop letting companies overcharge you. We generate legally-cited demand letters citing consumer protection laws — the No Surprises Act, FDCPA, FCBA, and state laws — and fight back on your behalf.

Fight Medical Bills

80% of medical bills contain errors. Average recovery: $2,800. We dispute surprise bills, balance billing, upcoding, duplicate charges, and insurance denials using the No Surprises Act (42 U.S.C. §300gg-111), ERISA §503, and state medical billing laws.

Fight Airlines, Hotels, Cable, Banks & More

We generate AI-powered dispute letters for airline cancellation fees, hotel hidden charges, ISP billing errors, credit card disputes, streaming service overcharges, and utility billing errors.

How It Works

  1. Describe your billing issue — takes 2 minutes
  2. We generate a legally-cited demand letter instantly
  3. Send it yourself or let us send it for you (Pro)
  4. If they don't respond, we auto-generate follow-up and escalation letters
  5. You pay nothing unless we win — then just 25% of what we recover

Pricing

Free plan: Generate unlimited dispute letters. Pro plan ($9.99/month): Includes Medical Bill Fighter, email sending, unlimited fights, and auto-escalation follow-ups.

Why FightMyBill?

  • Average medical bill dispute recovery: $2,800
  • 81% dispute win rate
  • Letters cite real federal and state laws
  • No win, no fee — 25% success fee only when you get paid
  • Covers US and Canada

Frequently Asked Questions

Is FightMyBill free?
Basic dispute letters are free forever. Pro is $9.99/month and adds email sending, the medical bill fighter, and unlimited fights.
What bills can I dispute?
Medical bills, airline fees, hotel charges, cable and internet fees, bank fees, credit card disputes, streaming overcharges, utility billing errors, insurance denials, and any company that overcharged you or refused a refund.
Do you guarantee results?
No outcome is guaranteed — billing disputes depend on the facts of your case and applicable law. However, our letters cite real consumer protection statutes that companies take seriously.
How does the 25% success fee work?
If you recover money using our letter, you pay FightMyBill 25% of the amount recovered. You pay nothing if the dispute fails.
Can FightMyBill help with surprise medical bills?
Yes. The No Surprises Act protects patients from unexpected out-of-network bills. Our medical bill fighter generates letters citing this law and your state's specific protections.