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
- Describe your billing issue — takes 2 minutes
- We generate a legally-cited demand letter instantly
- Send it yourself or let us send it for you (Pro)
- If they don't respond, we auto-generate follow-up and escalation letters
- 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.