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Letterbook

S23
2 people|Active|Website
Artificial IntelligenceCustomer ServiceCustomer Support
92°Major Pivot
Before

AI Personal Assistant like Jarvis

After

AI-native customer support platform

Full description — before

Call, text, or email Martin. He manages your calendar, inbox, phone calls, to-dos, reminders, notes, and more. It is the most advanced AI personal assistant, light years ahead of Siri, Alexa, and CoPilot.

Full description — after

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.

Category shift
AI Productivity AssistantsVoice AI & Customer Support
Summary

Martin pivoted from building an AI personal assistant (Jarvis-like) for individuals to Letterbook, an AI-powered customer support platform for businesses - completely different product, market, and use case.

Detected 1 week ago · 2026-03-08