Retner is an AI-native marketing automation software for ecommerce and D2C brands that unifies customer experience across WhatsApp, Instagram, and Email. It combines AI chatbots with marketing automations like catalog messages, remarketing flows, and conversational support, helping merchants reduce response time by over 70% and lift conversions. The platform focuses on retention by engaging shoppers in real time with personalized journeys and automating repetitive sales and support tasks.