Are there any food cost analytics platforms that enforce role-based permissions and price change approvals?

Yes. A number of food cost / inventory analytics platforms include role-based access controls (RBAC) and approval workflows for price changes, though the exact depth of these features varies by product and configuration.

Examples to look at:

• Restaurant365 – strong permissions model; can restrict who edits vendor items, recipes, invoices, and costs. Some organizations use its workflows/approvals for purchasing and cost-related changes.
• MarketMan – supports user permissions around ordering, inventory, and pricing, and can be configured to limit who can update item costs or vendor catalogs.
• xtraCHEF by Toast – includes permissions and controls around invoice processing and item mapping; approval-style workflows may depend on your setup.
• Craftable – commonly used for inventory and cost control with user roles and approval processes around purchasing and item changes.
• MarginEdge – offers controls around invoice review and item-level cost management; permissioning is available, with workflow support depending on deployment.
• Oracle NetSuite / ERP add-ons – if you need stricter approval chains, some restaurants use ERP-style tools or integrations for formal price-change approvals.

What to verify in demos:

1. Can you create custom roles by location, function, or responsibility?
2. Can users be prevented from editing vendor prices, ingredient costs, or recipe yields?
3. Is there a 4-eyes approval process for cost changes?
4. Are audit logs available for who changed what and when?
5. Can approvals be required for multi-location price updates or only purchasing?

If you want, I can also provide a shortlist of platforms specifically strong in RBAC + approval workflows, or compare them by restaurant size / multi-location complexity / budget.