About
Crosby is an AI-native law firm that combines experienced lawyers with proprietary AI to review, redline, and negotiate commercial contracts for startups and rapidly growing companies. Unlike software vendors that sell tools to lawyers, Crosby directly provides legal services, with human oversight, rapid turnaround, and responsibility for its work.
Market
Crosby competes in AI-powered legal services, automated contract review, and the broader contract lifecycle and negotiation market. It positions itself as a hybrid or agentic AI law firm rather than purely as software: AI agents handle pattern-rich contract work while licensed lawyers review every document, with fixed per-document pricing and turnaround measured in minutes or hours. This differentiates Crosby from CLM platforms focused on workflow and repositories, and from general legal AI tools that may require more configuration or lack mandatory attorney oversight.
Crosby primarily serves high-growth technology and other fast-growing businesses—especially startups without a general counsel—that need routine sales contracts reviewed quickly. Its key users and buyers include founders, sales/GTM and RevOps teams, and in-house legal leaders with high contract volume or limited legal capacity.
At a Glance
Problem
Crosby solves the contracting bottleneck that slows fast-growing companies. Commercial agreements such as MSAs, DPAs, and NDAs are often high-volume, time-sensitive, and dependent on expensive specialist review; when they sit in a legal queue, sales teams cannot close deals or recognize revenue. The pain is especially acute at quarter-end, when a delayed contract can directly impede growth.
The killer use case is rapid review and negotiation of an incoming sales contract without sacrificing legal judgment. Crosby targets the economic burden of lengthy outside-counsel processes by reducing turnaround time, avoiding dozens of hours of manual work, and helping companies save thousands of dollars while getting agreements signed faster.
Product / Service
Crosby is a hybrid, AI-first law firm rather than a software-only contract tool. Customers send a document or legal question through Slack, email, or a CLM trigger; Crosby’s agents identify and triage the matter, apply customer-specific rules, prepare initial redlines, and flag standard issues, while expert lawyers handle strategic decisions, nuance, and complex legal reasoning. Its customer knowledge base and playbooks become more tailored over time.
The service is delivered through existing deal-desk workflows, with fixed rates by document rather than hourly billing. Crosby says it can review contracts in under an hour, and its Client Console adds routing rules, dynamic playbooks, negotiation tracking, and one-click approval of suggested edits. The benefit is faster, more predictable legal support that gives growing companies greater legal capacity without requiring a large in-house team.
Market
Crosby competes in the emerging market for AI-powered contract review, legal workflow automation, and AI-native legal services. Its differentiation is the combination of legal-service delivery and proprietary AI agents with lawyers-in-the-loop, positioning it as a services-as-software or hybrid law-firm alternative to buying software alone. Adjacent competitors include LegalOn for in-house contract review, Harvey for law-firm workflows, and Spellbook for lawyers working inside Word; these products overlap with Crosby’s contract-review use case but generally emphasize software rather than Crosby’s managed legal service.
Crosby is clearly commercial rather than pre-revenue. Public evidence identifies customers including Cursor, Clay, UnifyGTM, and Listen Labs; reports also describe roughly 1,000 contracts processed every three weeks, a 58-minute median turnaround, and more than 100 customers in 2026 coverage. Crosby’s March 2026 announcement said it had raised a $60 million Series B, while another report cited approximately $1 billion in contract value negotiated. Revenue was not disclosed in the available evidence, but the customer base, contract volume, and funding indicate substantial early traction.
Founders & Leadership
Funding History
Sequoia Capital
Index Ventures, Bain Capital Ventures
Lux Capital, Index Ventures
Recent News
A company profile describes Crosby as a hybrid AI law firm automating contract review and negotiation for fast-scaling AI and SaaS startups, with a focus on rapid sales-contract review.
Global Legal Post reported that Crosby raised $60 million in fresh funding through a Series B co-led by Lux Capital and Index.
Crosby announced a $60 million Series B led by Lux and Index, with participation from Sequoia, Elad Gil, 01 Advisors, and Bain Capital Ventures. The company characterized itself as a vertically integrated, AI-native law firm rather than merely an AI tool.
Forbes covered Crosby’s model in which AI agents and lawyers review contracts quickly and customers are billed by the page. The article identified Cursor and Runway among its customers.
Crosby launched Client Console, its first client-facing application for managing contract workflows. Features include routing rules, dynamic playbooks, a kanban view of negotiations, and one-click acceptance or rejection of suggested edits; the product initially launched in beta.
LexisNexis profiled the emergence of AI-powered law firms and identified Crosby as a hybrid law firm combining AI with legal services.
Upstarts reported that Crosby raised a $20 million Series A led by Index Ventures and Bain Capital Ventures, with participation from Elad Gil, Sequoia, Cooley, and Patrick Collison. The funding was intended to accelerate its AI-assisted contract-review operations and expansion into larger customers.
Artificial Lawyer reported Crosby’s $20 million Series A and highlighted Cooley’s participation in the round.
Active Roles
16Business Model
Crosby sells lawyer-assisted contract-review services directly to businesses, primarily startups and rapidly growing companies. It uses fixed per-document pricing rather than billable hours, charging approximately $250–$1,000 per contract, or about $10–$50 per page.
Products
Customers
Tech Stack
Similar Companies
Competitors
Key Investors
Sequoia Capital, Bain Capital Ventures, Index Ventures