DiffScout is a smart AI-powered price monitoring tool in 2026 that watches competitor pricing pages 24/7 and alerts you instantly on drops, changes, or new tiers—no brittle scrapers needed. Using AI vision to read pages like a human, it handles JS-heavy sites, multi-tier pricing (Basic/Pro/Enterprise), all currencies, and provides confidence scores + screenshots. Ideal for e-commerce, Amazon sellers, SaaS teams, dropshippers, and brands enforcing MAP—catches opportunities fast to protect margins or match prices. Free 3-day trial, then Pro $49/mo or Business $149/mo.