
Crosby is an agentic law firm built for execution, leveraging lawyer-assisted AI to review various legal documents like MSAs, DPAs, and NDAs in under an hour. They aim to accelerate growth for fast-paced companies by speeding up legal processes, particularly contract review, thereby reducing time to revenue. Crosby differentiates itself by integrating AI with human legal expertise, ensuring accuracy and speed. Their business model offers upfront, fixed pricing per document, contrasting with traditional hourly billing. The company's platform integrates with existing workflows via Slack, email, or CRM, using AI agents to analyze, draft, and clarify legal matters, with lawyers providing final judgment. Crosby also aggregates market data to help clients negotiate better terms.

Crosby is an agentic law firm built for execution, leveraging lawyer-assisted AI to review various legal documents like MSAs, DPAs, and NDAs in under an hour. They aim to accelerate growth for fast-paced companies by speeding up legal processes, particularly contract review, thereby reducing time to revenue. Crosby differentiates itself by integrating AI with human legal expertise, ensuring accuracy and speed. Their business model offers upfront, fixed pricing per document, contrasting with traditional hourly billing. The company's platform integrates with existing workflows via Slack, email, or CRM, using AI agents to analyze, draft, and clarify legal matters, with lawyers providing final judgment. Crosby also aggregates market data to help clients negotiate better terms.
What they do: Lawyer-assisted AI platform for fast contract review (MSAs, DPAs, NDAs) with fixed per-document pricing
Founded: 2024
Founders: Ryan Daniels (CEO), John Sarihan (CTO)
Notable funding: Seed $5.8M (Jun 2025); Series A $20M (Oct 2025)
Contract review and negotiation for high-volume sales agreements (MSAs, DPAs, NDAs).
2024
Data and Analytics
5,800,000
Participation from Bain Capital Ventures and multiple angel investors
20,000,000
Participation from Bain Capital Ventures, Elad Gil, Sequoia, Cooley and others
“Backed by prominent venture firms including Sequoia Capital, Bain Capital Ventures and Index Ventures; includes participation from well-known angel investors”
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Welcome to Crosby, the next-generation law company! We're a team of technologists and legal experts collaborating closely to reimagine corporate legal services from the ground up. We build proprietary technology and human-in-the-loop workflows to radically enhance the lawyer-machine relationship. Our mission is to review complex documents faster than ever and with perfect quality.
Crosby was founded by Ryan (Penn, Stanford Law, ex-Cooley, former GC) and John (Penn M&T, ex-Ramp, ex-Google).
We believe:
The Role As a Founding Data Platform Engineer, you will build and own the technical backbone that powers Crosby's entire AI-driven platform. Your mission is to design, build, and scale the data infrastructure responsible for ingesting, processing, and storing vast amounts of complex legal documents. You will create the reliable, high-performance systems that our machine learning models and application engineers depend on to transform the legal industry. This is a foundational role with a massive impact on our ability to scale.
What You’ll Do
What We’re Looking For
Ideal Qualifications
Ideal Qualifications
Why Work at Crosby
Apply now to join Crosby and be part of transforming the legal landscape.
Compensation Range: $170K - $225K