Letterbook
AI-native customer support platform
Dawson Chen, Ethan Hou · 2 co-founders
Profile coverage5 of 8 · missing Signals, Customers, Stack / tools · last run 8/10/2026
About
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.