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Doppel acquires PropRise to expand its platform

PRIVATENov 04, 2026

Acquiring Company

Doppel

Acquired Company

PropRise

CovinaUnited StatesOtherInformation TechnologySoftwareSoftwareReal EstateArtificial Intelligence

Description

Doppel, a Frontier AI Social Engineering Defense platform, has acquired PropRise, a Y Combinator-backed commercial real estate software company. PropRise co-founders Jean-Michael Diei and Matthew Krager will join Doppel's engineering organization. The acquisition is intended to accelerate expansion of Doppel's agentic social engineering defense platform.

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Company Information

Company

Doppel

Location

Covina, California, United States

About

Doppel is built to outsmart the internet’s biggest threat—social engineering. Using generative AI, we don’t just defend; we disrupt attackers' tactics and infrastructures, providing holistic protection against these attacks. Our platform learns from every attempt, evolving in real-time to protect all customers and stay ahead of ever-changing threats. By pairing cutting-edge AI with expert analysis, we outpace threats like phishing, impersonation, and disinformation—delivering comprehensive coverage, speed, and precision that legacy systems can’t touch. Backed by a16z, South Park Commons, and SVAngel.

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Frequently asked

Who acquired PropRise?

PropRise was acquired by Doppel, based in Covina. The deal was reported on November 4, 2026. Doppel is built to outsmart the internet’s biggest threat—social engineering. Doppel is privately held and operates in Other.

When did Doppel acquire PropRise?

Doppel's acquisition of PropRise was reported on November 4, 2026. Doppel, a Frontier AI Social Engineering Defense platform, has acquired PropRise, a Y Combinator-backed commercial real estate software company. PropRise co-founders Jean-Michael Diei and Matthew Krager will join Doppel's engineering organization. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does PropRise do?

PropRise is a Y Combinator-backed technology company founded in 2023 that builds AI-powered software for the commercial real estate industry. It serves leading institutional investors and REITs and grew to high six figures in ARR. It is privately held, operating in Software, and is based in United States.

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