BillFighter: Medical Bill Help

In-app purchases
Content rating
Everyone
5+
Downloads
Content rating
Everyone
In-App Purchases
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About this app

BillFighter is your AI-powered advocate against medical bills, collection notices, and insurance denials. Upload a bill or notice, and BillFighter analyzes it for errors, overcharges, and negotiation opportunities — then generates a legally-sound certified dispute letter and mails it directly to the provider via USPS certified mail.
What BillFighter does:

Analyzes medical bills, collection notices, and insurance denials
Identifies billing errors, duplicate charges, and inflated rates
Generates personalized dispute, appeal, and complaint letters
Sends certified mail directly to providers, collectors, and insurance companies
Tracks responses and follows up automatically

Why BillFighter is different:
We don't take a percentage of your savings. Ever. Fight back, win, and keep every dollar.
Americans are overbilled billions of dollars every year. Most people pay without question because fighting back feels impossible. BillFighter makes it easy.
Fight back. Win. Keep it all.

Terms of Service: https://getbillfighter.com/terms
Privacy Policy: https://getbillfighter.com/privacy
Fight medical bills & debt collectors. AI finds errors, writes dispute letters.
Updated on
Aug 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Financial info and 3 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Fixes in-app purchases on Android. Subscription plans now load and complete correctly.
• Plus and Pro plans now appear and can be purchased
• Faster, more reliable checkout
• Stability improvements