Similarweb (SMWB) Launches Unified Retail Intelligence Suite with Amazon IQ Integration

Similarweb launched a unified Retail Intelligence suite on March 17 that integrates its Amazon IQ product with Cross‑Retail IQ, covering data from 650+ online stores and marketplaces. The platform brings Amazon-style digital‑shelf analytics, real‑time pricing signals and automated repricing to a broader set of retailers, enabling brands to monitor availability, defend buy‑box positions and optimize retail media timing. For Amazon (AMZN.OQ) this could increase merchant use of advanced repricing and advertising tactics across marketplaces—potentially intensifying price competition and altering seller ad spend dynamics on Amazon’s platform. The move is primarily a product launch by Similarweb but has implications for marketplace pricing, inventory benchmarking and retail media allocation across e‑commerce channels.