
AI-native customer support platform
Letterbook is the AI-native alternative to Zendesk, Freshdesk, Zohodesk, and Intercom. We help companies manage and resolve customer support tickets across email, in-app feedback, and website forms. Our AI will triage your tickets, write replies, and build your knowledge base. Letterbook is a Y Combinator company (Summer 2023). YC-listed status: Active.