Ethan Hou
IndieFounder at Martin AI
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Products
Letterbook
makerletterbook.ai · AI Customer Support
AI-native customer support with integrated database and Stripe for fast-scaling startups.
4
Signals
5k-10k
Founder at Martin AI
letterbook.ai · AI Customer Support
AI-native customer support with integrated database and Stripe for fast-scaling startups.
4
Signals