Letterbook
YC S23 ↗San Francisco, US · Founded 2023 · 2 employees · 1 known investors
Letterbook is an AI-native customer support platform that integrates with email inboxes, databases, and payment systems to help teams manage and resolve support tickets. It provides omnichannel ticket management, automated triage, and AI-assisted resolution for teams scaling fast.
AI & Machine LearningEnterprise SoftwareSaaSCustomer ServiceCustomer SupportAIin /letterbook-ai/@LetterbookAIycombinator.com ↗
Founders & leadership· Y Combinator alumni (S23)
DC
Dawson Chenin𝕏Founder
Investors · 1
In the news
- Letterbook - AI Customer Support Built for Startupsycombinator.com · 2026
- These Yale and Berkeley dropouts just raised $2 million to build an AI assistant that could rival OpenAI | VentureBeatventurebeat.com · 2025
- 😺 Bye, Siri | Product Huntproducthunt.com · 2024
- 🤵♂️ Martin - Your personal voice AIycombinator.com · 2023