Lancey

Lancey is a next-generation interactive demo platform architected for Product-Led Growth (PLG) teams. Utilizing advanced browser-state capture and LLM-driven personalization, Lancey allows sales and marketing teams to create high-fidelity, interactive product tours without developer intervention. By 2026, Lancey has positioned itself as a market leader in 'Autonomous Demo Engineering,' where its AI agents can crawl a web application, understand its core value propositions, and automatically generate branching interactive tours. The platform's technical architecture leverages a lightweight JavaScript SDK to record and replay application states, ensuring that demos look and feel like the real product while remaining completely sandboxed. This approach solves the data privacy issues inherent in traditional screen recording by allowing users to mask or replace sensitive PII (Personally Identifiable Information) in the demo environment. With deep bi-directional integrations into the modern GTM stack—including Salesforce, HubSpot, and Segment—Lancey enables precise attribution, tracking how specific demo interactions correlate with downstream pipeline velocity and conversion rates.