Who founded Letterbook?

Letterbook was founded in 2023 by Dawson Chen and Ethan Hou.

What companies came out of Letterbook?

2 founders who worked at or founded Letterbook went on to start 3 other companies.

Company · Enterprise Software

AI-native customer support platform

Private Y Combinator · Summer 2023 Founded 2023 San Francisco USA Enterprise Software

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3 companies

People who worked at or founded Letterbook and went on to start their own companies.

1 founded

Martin

2 founded

Blume Benefits 2024 Martin