Retail price intelligence
Pricefeed
A receipt-driven data platform that normalizes electronic receipts into structured, timestamped price observations and extends the capture path toward paper receipts with on-device OCR and mandatory review.
Try it in your browser ↓Explore a receipt
Turn reviewed lines into unit prices.
An interactive browser example using synthetic receipts, not current retail prices. Edit the reviewed rows and calculate price observations. No receipt upload, OCR, private API or database connection is used.
How it works
From input to useful output
01Detect retailer and parse receipt deterministically
02Normalize items, discounts, quantities and sanitize sensitive metadata
03Store timestamped price observations with provenance and freshness
Technology
Production-shaped stack
- TypeScript
- Cloudflare Workers
- Supabase
- PostgreSQL
- Flutter
- ML Kit
- Zod
- REST API