Let Me Know When is an AI-driven web application designed to monitor changes across various websites. It provides alerts for price adjustments, competitor updates, stock availability, and significant events. This platform excels in competitor analysis, tracking new products, design alterations, and content updates, ensuring users stay informed about their rivals' activities. Additionally, it monitors SEO performance, job postings, Google search trends, and news updates to maintain a competitive edge.

Moreover, Let Me Know When enables users to track ticket availability for events, alongside fluctuations in cryptocurrency and stock prices. It includes regular website uptime checks to ensure optimal performance. The platform supports customer review monitoring and software version tracking, offering alerts through email or Slack based on user preference. With a scalable free plan, users can upgrade as their monitoring needs expand.