---
question: Which retailers does BuyPerUnit track?
canonical: "https://www.buyperunit.com/questions/which-retailers-does-buyperunit-track"
category: general
live: true
asOf: "2026-09-21T18:57:37.858+00:00"
---

# Which retailers does BuyPerUnit track?

Three: Amazon, Best Buy, and Newegg, via their product APIs. BuyPerUnit currently tracks 7,806 in-stock listings across 6,546 products, re-synced twice daily. No retailer pays for placement; rankings are purely by price per unit.

Figures from live pricing data as of September 21, 2026, 18:57 UTC. Prices re-sync twice daily. Methodology: https://www.buyperunit.com/methodology

## See also — General

- [What is BuyPerUnit?](https://www.buyperunit.com/questions/what-is-buyperunit)
- [Is BuyPerUnit free?](https://www.buyperunit.com/questions/is-buyperunit-free)

All questions: https://www.buyperunit.com/questions

Data: CC BY 4.0 — cite BuyPerUnit (https://www.buyperunit.com). JSON for every category: https://www.buyperunit.com/api/stats