BriefCatch: $6 Million Series A Raised To Expand AI-Assisted Legal Writing Platform

By Amit Chowdhry • Today at 8:53 AM

BriefCatch, a legal-writing platform used by law firms and courts, has raised $6 million in Series A financing in what the company described as a “significant upround,” as legal organizations accelerate digital adoption while grappling with new risks tied to generative AI.

The round was led by Full In, a software-focused growth equity firm founded by Managing Partner Elodie Dupuy. BriefCatch said the new capital will fund continued platform development and advance its longer-term vision for a more comprehensive suite of AI-assisted writing tools tailored to legal workflows, with an emphasis on accuracy, accountability, and enterprise-grade security.

Founded by legal-writing specialist Ross Guberman, BriefCatch provides expert-guided editing and writing feedback inside lawyers’ drafting workflows, integrating directly into Microsoft Word. The company positions its AI capabilities as optional and security-conscious, designed to help legal professionals improve clarity and sharpen arguments while keeping users in control of final work product.

BriefCatch also highlighted commercial momentum, citing a 99% customer retention rate, 100% gross retention among law firms and courts, and 126% net revenue retention, indicating expanded adoption within existing accounts.

With the Series A funding, the company plans to accelerate product development, expand its team and market presence, and deepen its commitment to security, accuracy, and user control as more firms seek tools that boost efficiency without compromising professional standards in legal writing.

KEY QUOTES:

“The market is undergoing a lot of change—law firms are digitizing at a rate they hadn’t been before. AI is driving much of that change, but it also comes with fear. We believe customers will see the value in BriefCatch in accelerating the learning and quality of associates’ work, and as a check and balance on generative AI content that will inevitably be part of the future.”

“We’ve always preferred deep subject expertise and focused product visions. That’s usually the path to real value for customers and customers are the most critical stakeholders to keep happy.”

“The company already has a lot of momentum, and has achieved it with modest means. Our capital and our pool of exceptional operators means we can help unlock much of the latent demand we see for this product.”

Elodie Dupuy, Founder And Managing Partner, Full In

“We’re thrilled about the next phase of our AI journey: marrying my passion for first-rate legal writing with a custom AI system that delivers real, career-advancing wins for our customers. I’m deeply grateful to our team and to our incredibly loyal customers—some of the most respected firms and courts in the world—who have helped us build one of the strongest net revenue retention profiles in legal tech.”

Ross Guberman, Founder, BriefCatch