Shared SaaS provides a flexible email delivery option that uses shared hardware resources, lowering equipment costs. It is best suited for customers sending under 100k emails per month. The platform is maintained on Sundays, up to 6 hours once a month. The SmartStart Lite program includes platform setup assistance, training, and tips for delivery best practices. Platform setup takes 5 days while full onboarding and ramping up delivery can take 30 days or more depending on list health and customization needs.