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Cobblestone

AcquiredYC W23

New York City, US · Founded 2023 · 3 employees · 2 known investors

Find your way into Cobblestone

690 people in our graph share verified history with the Cobblestone team — schools, employers, funds. One of them is your warm intro.

Alex Tranunlockedknows Jack Mastrangelo · together at Ramp (overlapped)
knows the team · via Facebook
×3knows the team · via Robinhood
×3knows the team · via Ramp
knows the team · via Crosby
×2knows the team · via Menlo School

Software that helps institutional landlords identify fraudulent tenants and reduce payment delinquency through automation.

Also known as AppDoma

FintechPropTechReal EstateB2BUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (W23)

Cobblestone was founded in 2023 by Jack Mastrangelo and Jason Scharff.

JMJack Mastrangelo
Jack MastrangeloinCo-Founder, CTO (YC W23, Acquired by 100)2023–2025Jack Mastrangelo is a cofounder of Cobblestone who previously worked as a software engineer at Ramp and Facebook.
JSJason Scharff
Jason ScharffinCo-Founder, CEO (acquired by 100)2023–2025He previously held engineering roles at Ramp and Robinhood.

Investors · 2

Competitors · 1

by search overlap

Companies competing with Cobblestone for the same Google search keywords, organic and paid, via search-intersection analysis.

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Frequently asked questions

What does Cobblestone do?
Software that helps institutional landlords identify fraudulent tenants and reduce payment delinquency through automation.
Who founded Cobblestone?
Cobblestone was founded by Jack Mastrangelo, Jason Scharff in 2023.
Who are Cobblestone's investors?
Cobblestone's investors include Y Combinator, Zigg Capital.
Where is Cobblestone headquartered?
Cobblestone is headquartered in New York City, US.