A knowledge base is a centralized digital repository where businesses store and manage critical information to support customers and employees. It includes FAQs, troubleshooting guides, product documentation, and best practices, allowing users to access self-service solutions without contacting support. CRM-integrated knowledge bases enhance efficiency by reducing support ticket volumes, improving response times, and ensuring consistent information delivery. Companies leverage AI-powered knowledge bases to provide intelligent search capabilities, personalized content recommendations, and chatbot integrations. A well-structured knowledge base strengthens customer satisfaction, empowers employees, and reduces operational costs.