CCrosby is a hybrid AI-driven legal service that speeds up contract review by combining artificial intelligence with oversight from licensed attorneys. It focuses on high-volume, routine contracts such as MSAs, DPAs, and NDAs, delivering turnarounds under an hour. The platform uses AI agents to analyze documents, flag risks, and draft initial redlines, which are then reviewed and finalized by human lawyers to ensure quality. Crosby operates through two entities: Crosby Legal PLLC (performing legal work) and Crosby Legal, Inc. (building the AI technology). The system integrates with common business tools like Slack, email, and CRMs, allowing contract submissions in the tools teams already use. It also builds a dynamic legal knowledge base that remembers a client’s preferences and negotiation stances to improve efficiency over time. The goal is to help fast-growing companies scale legal operations and reduce friction in sales cycles while keeping legal quality and managing costs.
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Industries
Company Size
51-200
Company Stage
Series B
Total Funding
$85.8M
Headquarters
New York City, New York
Founded
2024
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Sequoia-Backed Crosby bids for Weil Gotshal's brand and data. Crosby, a two-year-old AI-first law firm, has bid to buy some of the assets of Weil, Gotshal & Manges, "including its trademark, its brand, and some unspecified internal data", TechCrunch reported on 30 October, saying it had confirmed the bid. The Information was first to report the offer. Crosby says America's top 100 law firms made a combined $69 billion in profit last year. That one year of profit is about 800 times the roughly $85 million TechCrunch says Crosby has raised in total, by its arithmetic. Short explainer · Crosby and Weil Gotshal A vertical news Short narrated from the headlines and opening lines of this piece and two related pieces. Business Pill · VERTICAL INTEGRATION A short Business Engineer explainer on vertical integration: owning more steps of how a product or service is delivered. It teaches the general idea only and does not discuss Crosby or Weil Gotshal. The key insight: Crosby, an AI-native law firm that TechCrunch says has raised about $85 million, has bid for Weil Gotshal's trademark, brand and some internal data; the $69 billion that Crosby says the top 100 US firms made in profit last year is about 800 times its funding, by its arithmetic. Table of Contents What Crosby bid for. TechCrunch says Crosby has bid for part of Weil Gotshal's assets and, separately, "is also working to hire some of the firm's 1,200 lawyers". It says terms of the bid were not disclosed and "there's no guarantee that Crosby will prevail". AI NEWS, RANKED BY READERS Should this story rank higher today? According to TechCrunch, Weil Gotshal confirmed to the New York Times this week that it was preparing to vote on dissolution in the coming days. TechCrunch, citing the Times, says the wind-down follows the presumed heir apparent turning down the leadership role, departures of top-producing lawyers and a shelved merger with Willkie Farr & Gallagher. What Crosby is. Crosby describes itself as "a vertically integrated AI-native law firm, not merely an AI tool", adding: "We stand behind our work and take liability for it." TechCrunch contrasts it with Harvey and Legora, which sell AI tools to existing firms; Crosby is an actual law firm that uses its own AI to provide legal services. Crosby says "Providing blazing fast, accurate contract reviews is our primary goal". In its Series B post it says it is also experimenting with simulations of counterparty responses, voice agents that negotiate for clients and a platform for clients to oversee its work. The money behind the bid. Crosby says its "$60 million Series B was led by Lux and Index", with participation from Sequoia, Elad Gil, 01 Advisors and Bain Capital Ventures. TechCrunch puts its total raised at about $85 million and says it came out of stealth in 2025 with $5.8 million in seed money; the Series B is about 10 times that seed, by its arithmetic. That is the business lever: Crosby sells legal services rather than software, so it competes with firms like Weil for the same clients and lawyers. Its Series B post describes that profit pool, saying the top 100 firms' profit was "greater than Google's R&D budget" and that "Every cent was paid out to the firms' partners as compensation". The structural read. As FourWeekMBA read TechCrunch, Crosby is bidding for parts of the firm rather than the firm: a trademark, a brand, some internal data and, separately, lawyers it is working to hire. As FourWeekMBA read Crosby's post, its model is to sell legal services and carry the liability, which TechCrunch contrasts with Harvey and Legora selling AI tools to existing firms. As FourWeekMBA read both sources, the bid's terms are undisclosed and TechCrunch says there is no guarantee Crosby will prevail. Crosby, Series B and Planting its Flag "We stand behind our work and take liability for it." Three implications. FOR LAW FIRMS Crosby says the top 100 US firms made a combined $69 billion in profit last year and that every cent was paid out to partners as compensation. Read the full analysis. FourWeekMBA publish 12+ AI analyses every day - sourced, structured, no hype. Unlock this one and every story FourWeekMBA break. Plus The New Roles of the Agentic Era (full book) free. Instant access. No spam. Join 95,000+ operators. HALLOWEEN · ENDS SUNDAY · 1D 01:38:05 Full access: FourWeekMBA + every Business Engineer analysis $499/yr $199.60/year · 60% off for 12 months Claim 60% off More resources. RANKED BY READERS
Crosby bids for Weil Gotshal assets as law firm plans wind-down. AI-powered law firm Crosby has reportedly submitted a bid to acquire the brand, trademark and certain internal data of Weil, Gotshal & Manges. The offer comes as the prominent Wall Street law firm prepares to dissolve following major partner departures and failed merger talks. Crosby bids for Weil Gotshal assets as the prominent Wall Street law firm prepares to shut down. The AI-powered legal startup wants to acquire Weil's trademark, brand and certain internal data. It is also exploring opportunities to recruit lawyers from the firm's roughly 1,200 attorneys. Crosby submitted a letter of intent on Thursday, according to reporting by The Information. Financial terms have not been disclosed, and it remains unclear whether other bidders are interested. No agreement has been announced. Crosby bids for Weil Gotshal assets amid planned dissolution. Weil, Gotshal & Manges, founded in 1931, has spent decades advising major corporations on mergers, bankruptcies and litigation. Its leadership has now recommended an orderly wind-down following substantial departures among senior partners. The firm's planned dissolution follows a failed leadership transition and unsuccessful merger discussions with rival Willkie Farr & Gallagher. Several prominent lawyers also departed for competing firms, weakening its ability to maintain operations. According to The New York Times, Weil was preparing for a partnership vote on dissolution. The firm intends to continue serving clients during the wind-down process. AI-Powered law firm pursues traditional legal assets. Unlike legal technology companies that sell AI software to law firms, Crosby operates as a law firm itself. Its attorneys use internally developed AI tools to accelerate contract reviews and other legal work while maintaining professional oversight. The startup has raised approximately $85 million, including a $60 million Series B round in March 2026. Lux Capital and Index Ventures led the financing, with participation from Sequoia Capital, Elad Gil, 01 Advisors and Bain Capital Ventures. Crosby's proposed acquisition would bring an established legal brand into its AI-first business. Weil's internal data could also hold value, although Crosby has not disclosed how it intends to use those materials. The company operates in a growing market for AI-assisted legal services. Startups such as Legora and Harvey provide software that automates legal research, document review and drafting. Other businesses are adopting Crosby's approach of combining AI technology with direct legal services. Norm AI, for example, has established an AI-native law firm that pairs automated systems with practicing attorneys. No evidence shows that artificial intelligence caused Weil's collapse. Its troubles have been linked primarily to leadership uncertainty, partner departures and failed merger negotiations. Crosby's offer nevertheless illustrates how emerging AI-focused businesses are pursuing opportunities within traditional legal services. Whether its bid succeeds will depend on negotiations and the availability of Weil's assets during the wind-down.
Crosby, a startup-law firm hybrid, has released Redline Bench, a tool measuring how well AI models perform real-world legal tasks like contract review. The company aims to create a standardised benchmark for evaluating AI legal work, addressing a key challenge in the industry: defining what constitutes good legal output. The benchmark uses weighted criteria developed by senior lawyers who simulated software deals and marked important contract changes. When tested, models receive the same contracts and their edits are compared against the lawyer-built rubric by a panel of judges. Initial results showed ChatGPT 5.5 scoring highest at 50.5%, followed by Gemini 3.5 Flash at 45.1% and Claude Opus 4.8 at 44.4%. Redline Bench will be publicly available for any lab to test their models, with Crosby planning regular performance reports.
The alleywatch startup daily funding report: 3/31/2026. The latest venture capital, seed, pre-seed, and angel deals for NYC startups for March 31, 2026 featuring funding details for Crosby, Create Wellness, and much more. This page will be updated throughout the day to reflect any new fundings. Crosby - $60M Series B AI. Crosby, an AI-native law firm that pairs licensed attorneys with proprietary AI software to review commercial contracts at fixed per-document pricing, has raised $60M in Series B funding led by Lux Capital and Index Ventures, with participation from Sequoia Capital, Elad Gil, 01 Advisors, and Bain Capital Ventures. Founded by Ryan Daniels and John Sarihan in 2024, Crosby has now raised a total of $85.8M in reported equity funding. REACH NYC TECH LEADERS Connect with New York's most active founders, investors, and operators. Create Wellness - $20M Series B HEALTHTECH. Create Wellness, a creatine supplement brand known for popularizing the creatine monohydrate gummy, has raised $20M in Series B funding led by Alliance Consumer Growth, with participation from Impact Capital and Unilever Ventures. Founded by Dan McCormick and Sienna McCormick in 2022, Create Wellness has now raised a total of $27.3M in reported equity funding. You are seconds away from signing up for the hottest list in NYC tech! Cara - $8M seed AI. Cara, an AI platform that automates sales and servicing workflows for insurance brokerages and agencies, has raised $8M in Seed funding led by Kearny Jackson, with participation from Claire Hughes Johnson, Kevin Mahaffey, Sam Hodges, and Colin Evans. Cara was founded by Vic Yeh, Nikhil Kansal, and Jonathan Patel in 2024. 23 Broadway - $3M seed AI. 23 Broadway, an AI-powered user acquisition financing platform serving growth-stage gaming companies, has raised $3M in Seed funding led by Betty Ventures and Will Ventures, with participation from 359 Capital, CEAS Investments, and Dave Bartman. 23 Broadway was founded by Jordan Tuch in 2026. Pocket - $1.35M pre-seed HEALTHTECH. Pocket, an AI platform that automates insurance eligibility verification for physical therapy and rehab clinics, has raised $1.35M in Pre-Seed funding led by 2048 Ventures. Pocket was founded by Hannah Kim and Ben Quachtran in 2025.
The startup, which previously received investment from Cooley, will use its new funding to bolster the development of its platform for clients.
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Industries
Company Size
51-200
Company Stage
Series B
Total Funding
$85.8M
Headquarters
New York City, New York
Founded
2024
Find jobs on Simplify and start your career today
Don't see your dream role? Check out thousands of other roles on Simplify.Browse all jobs