# Abundera Letters

> AI-generated dispute letters, medical bill negotiations, debt collection responses, and cancellation requests. Delivered as certified mail on your behalf.

Your words. Our delivery. Their attention.

Part of the Abundera platform — private AI that fights for your money. See https://abundera.ai/ for the full product family.

## Key sections

- **Three steps to resolution** — Review and approve. Letters are printed, posted as certified mail via Lob, and tracked through delivery. You get real-time status updates.
- **Letters that fight for you** — Auto-detect overcharges and billing errors across your accounts. AI drafts legally-informed dispute letters citing FCRA, FDCPA, and state consumer protection laws.

## Canonical links

- Home: https://letters.abundera.ai/
- Sitemap: https://letters.abundera.ai/sitemap.xml
- security.txt: https://letters.abundera.ai/.well-known/security.txt


Last reviewed: 2026-04-20