Consumer data · 2026
Canasta CR — Case study: Consumer data
195,000+ products across 22 retail chains, compared daily.

The problem
Comparing prices means opening a dozen store sites — or driving between them.
What we built
A fast, free comparator with barcode scanning and price-error alerts, fed by scrapers that refresh on a schedule.
Under the hood
- 01Store scrapers on a schedule
- 02Product matching across stores
- 03A static, fast front end on Cloudflare
We build and run projects like this for clients: a written scope first, then the build, then operation after launch. If you have a similar problem, book a free 30-minute call. We tell you whether a product already fits or whether it needs a custom build, and we put the scope in writing before anything starts.