BillBuster is live at https://billbuster-ecru.vercel.app
Built solo overnight at TigerHacks 2026:
- Gemini reads your bill and flags errors with a unit-tested rules engine
- Red-pen results show exactly what you could get back
- One-tap dispute letters
- Practice the call with Pat, an AI billing rep powered by ElevenLabs
Try a sample bill and argue with Pat!
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