Which Pricing Rules Apply Where You Shop? Track the Bills
Build an algorithmic-pricing rule tracker It runs locally in this browser and sends nothing.
LIMIT FIRST: This is a record-keeping and comparison aid, not legal or financial advice. It cannot prove that a price was personalised, and it does not know what a company's pricing model does internally.
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Cost and free path
Cost: Free: one complete run in this browser, no account. Optional $4 one-time unlock allows unlimited runs of this tool on this browser. The free path and safety guidance never require payment.
Rule status (mixed route): Status, 2026-10-03: 35+ states have live algorithmic-pricing bills, at least one disclosure requirement is in force, and federal enforcement priorities are shifting — re-check every 30 days while you are complaining.
Automated decision this documents: state and local algorithmic-pricing rules
Free path, in order (no cost):
The Federal Register and your state legislature's bill tracker (free, authoritative)
Your state attorney general's consumer division
State or local consumer advocacy groups that track pricing legislation
What this cannot do: It cannot prove that a price was personalised, and it does not know what a company's pricing model does internally.
Sources checked 2026-10-03 · source bank reviewed against the live pages listed in metadata.
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This tool reduces uncertainty; it does not replace a bank's fraud department, a mental-health professional, legal advice, a school privacy contact, or qualified technical help, and it cannot prove that a call, message, account, decision, or AI system is safe.
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