Every US hospital publishes its price list. Nobody reads it.

Pick a statement. Fairbill reads it, pulls that hospital's own published standard-charges file, and puts the hospital's row next to the charge.

Demo statements. Patients fictional; prices are the hospitals' own published standard charges (fetched 2026-09-13).

Step 1 — Read

Reading the statement

Every field came from a box on the page. Tap a line to see where it was read.

Lines read

Step 2 — Fetch

Downloading the hospital's price file

…

Step 3 — Audit

Line by line against the file

Step 4 — Decision

What do you want to do?

Step 5 — Output

Your letter

…

Step 6 — Ledger

Everything it did, undoable

Every step writes one row. Reads cannot be undone; actions can.

Step 7 — Guard

It never moves money

A payment tool is wired in on purpose. A hook denies it before it runs.

Step 8 — Measured

How often it is right