SteamVaults' Steam Market Radar is a “Live Arbitrage Scanner” with “Market Map & Trends” and “Change analysis.” Filter items by game, minimum price (USD), and comparison window; view historical sale-median changes, current USD asking prices, and external resale references.

The site provides “Sign in with Steam.” The map and rankings show historical sale-median changes for analyzable items on the current page, not the entire Steam market. “This tool does not buy, sell or reserve an item.” SteamVaults is an “Independent third-party service. Not affiliated with Valve, Steam, or their products.” The pricing page is “Not found.”