Backed by Y Combinator

Your AI co-pilot that helps you source deals

Whether you're looking for your next add-on, researching target companies, or finding the right executive contact with accurate data, trust your Bystreet agent.

Find your next acquisition, build target lists, and connect with the right contacts.

Get started

Catch a demo

Built for deal origination

Agentic company and people search

Comprehensive private market search

Deal origination teams use Bystreet when they want to go beyond generic data, surfacing targets that match their investment criteria and delivering a comprehensive list of viable targets to go after.

2nd to 3rd degree level data

Harness large language models to run complex queries on nearly any private business — from finding companies that own their real estate to identifying an owner's age and proper contact data.

Find your next deal on Bystreet

Find deals across any industry

Lower middle market contact data

Tired of wrong numbers and bad emails? Access best-in-class contact data on lower middle market operators. We bulk purchase and use a waterfall method to ensure accuracy while keeping costs low.

Bystreet's company database

Agentic search

Lower middle market contact data

Tired of wrong numbers and bad emails? Access best-in-class contact data on lower middle market operators. We bulk purchase and use a waterfall method to ensure accuracy while keeping costs low.

Bystreet's company database

Agentic search

Lower middle market contact data

Tired of wrong numbers and bad emails? Access best-in-class contact data on lower middle market operators. We bulk purchase and use a waterfall method to ensure accuracy while keeping costs low.

Bystreet's company database

Agentic search

Get started

Finance

E-commerce

Healthcare

SaaS

Real Estate

HVAC

Business services

Education

Finance

E-commerce

Healthcare

SaaS

Real Estate

HVAC

Business services

Education

Finance

E-commerce

Healthcare

SaaS

Real Estate

HVAC

Business services

Education

Check out what you can do on Bystreet

The AI foundation for deal sourcing

From search funds to private equity business development teams, dealmakers use Bystreet as a key to the private market.

Build target lists with AI agents

Access best-in-class contact data

Perform complex searches with LLMs

Discover rare but valubale company data

Find your next add-on or platform

Collaborate with teammates on sourcing

Trust all of your searches are held private

Always be able to reach the owner

Our security framework ensures top compliance, safe data handling, and controlled access. Enjoy seamless team logins with built-in authentication and authorization.

Enterprise-ready

SOC2 Certified

Our security framework ensures top compliance, safe data handling, and controlled access. Enjoy seamless team logins with built-in authentication and authorization.

Enterprise-ready

SOC2 Certified

Our security framework ensures top compliance, safe data handling, and controlled access. Enjoy seamless team logins with built-in authentication and authorization.

Enterprise-ready

SOC2 Certified

We've raised from some of the best investors and AI leaders in the industry. Our investors include Y Combinator, Script Capital, and more.

YC W25

We've raised from some of the best investors and AI leaders in the industry. Our investors include Y Combinator, Script Capital, and more.

YC W25

We've raised from some of the best investors and AI leaders in the industry. Our investors include Y Combinator, Script Capital, and more.

YC W25

FAQ

Frequently asked questions

Where do you get your data?

Bystreet's AI agents collect private and public market data, synthesizing disparate sources with proprietary modeling and human oversight to deliver a unified, accurate, and dynamic view of private companies, covering 20M+ businesses and 10M+ executives.

Your AI co-pilot that helps you source deals

Agentic company and people search

Comprehensive private market search

2nd to 3rd degree level data

Find deals across any industry

Lower middle market contact data

Bystreet's company database

Agentic search

Lower middle market contact data

Bystreet's company database

Agentic search

Lower middle market contact data

Bystreet's company database

Agentic search

The AI foundation for deal sourcing

Our security framework ensures top compliance, safe data handling, and controlled access. Enjoy seamless team logins with built-in authentication and authorization.

Enterprise-ready

Our security framework ensures top compliance, safe data handling, and controlled access. Enjoy seamless team logins with built-in authentication and authorization.

Enterprise-ready

Our security framework ensures top compliance, safe data handling, and controlled access. Enjoy seamless team logins with built-in authentication and authorization.

Enterprise-ready

We've raised from some of the best investors and AI leaders in the industry. Our investors include Y Combinator, Script Capital, and more.

We've raised from some of the best investors and AI leaders in the industry. Our investors include Y Combinator, Script Capital, and more.

We've raised from some of the best investors and AI leaders in the industry. Our investors include Y Combinator, Script Capital, and more.

Frequently asked questions

Where do you get your data?

How do you stack up against Grata or Sourcescrub?

Do you have contact data?

How accurate is your data?

Are my searches private?

Where do you get your data?

How do you stack up against Grata or Sourcescrub?

Do you have contact data?

How accurate is your data?

Are my searches private?