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Expected Parrot

YC F25

Boston, US · Founded 2024 · 5 employees · 10 known investors

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Expected Parrot provides tools to generate synthetic customer personas using AI agents, allowing companies to test pricing, product, and marketing decisions through simulated interviews and surveys. The platform offers both an open-source library and web interface for designing personas and comparing AI-generated feedback against responses from human participants.

Also known as Expected Parrot, Inc.

AI & Machine LearningEnterprise SoftwareSaaSGenerative AIOpen SourceUnited States of AmericaAmerica / CanadaPartly Remote

Founders & leadership· Y Combinator alumni (F25)

Expected Parrot was founded in 2024 by Robin Horton and John Horton.

RHRobin Horton
Robin HortonCo-FounderRobin Horton founded Expected Parrot after establishing Uber's Legal Data team and spending seven years in cross-functional data reporting. Earlier, Horton worked as a tax and investment funds attorney at Ropes & Gray LLP, served as an Assistant Attorney General in Massachusetts on environmental and white-collar crime cases, and managed simulations contracts at Northrop Grumman; he holds a JD from Harvard and a BA in Mathematics from Columbia.
JHJohn Horton
John HortonCo-FounderJohn Horton is a co-founder of Expected Parrot and a professor at MIT Sloan with a background in economics and prior military service as an Army officer.

Investors · 10

Eight Capitallisted by Eight CapitalNorwalk

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Pioneerlisted by PioneerToronto, Ontario

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Rebel Fundlisted by Rebel FundSan Francisco · $100K – $5M

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Y Combinatorlisted by Y CombinatorSan Francisco · $500K

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Blast.Clubreported$5.5M

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Bridgex VenturesreportedSan Francisco

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Capitalize VCreportedChicago · $100K – $200K

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Rice CapitalreportedCovina

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Vest Capital Partnersreported

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Expected Parrot photo

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Companies working in the same space as Expected Parrot.

Legal entities · 1

corporate structure
Expected Parrot, Inc.

In the news

Expected Parrot: Simulate your customers with AI agentsycombinator.com · Nov 2025

Frequently asked questions

What does Expected Parrot do?
Expected Parrot provides tools to generate synthetic customer personas using AI agents, allowing companies to test pricing, product, and marketing decisions through simulated interviews and surveys. The platform offers both an open-source library and web interface for designing personas and comparing AI-generated feedback against responses from human participants.
Who founded Expected Parrot?
Expected Parrot was founded by Robin Horton, John Horton in 2024.
Who are Expected Parrot's investors?
Expected Parrot's investors include Bloomberg Beta, Eight Capital, Pioneer, Rebel Fund, Y Combinator, Blast.Club, Bridgex Ventures, Capitalize VC and 2 more.
Where is Expected Parrot headquartered?
Expected Parrot is headquartered in Boston, US.