Companies

Eve (Butler Labs)

eve.legal

Eve provides AI casework software helping plaintiff law firms manage matters from intake through resolution.

HQSan Mateo, California, United States
Employees201-1000
Funding$164M
Valuation$1B
35 active roles
Profile 6mo agoJobs checked 16h ago
Legal TechAI ApplicationB2B SaaSSeries A$50M-$200M

About

Eve builds AI-powered casework software and an AI workforce for plaintiff law firms, optimizing matters from intake through resolution. Its differentiation is a workflow-oriented platform spanning the case lifecycle, including Agents, Auditor, and Analyst, rather than a narrow document-generation tool.

Market

Eve competes in legal technology and agentic AI software for plaintiff law firms, positioning EveOS as an integrated operating layer spanning intake, casework, communications, research, auditing, and firm analytics rather than as a single-purpose legal assistant. Its differentiation is the combination of proactive agents, a continuously updated case record, nightly case auditing, and plaintiff-specific workflows; Supio is more concentrated on medical-record and case intelligence, EvenUp on settlement valuation and demand packages, and ProPlaintiff.ai on pre-litigation automation.

Target Customers

Eve targets plaintiff-side law firms, particularly personal-injury, employment, workers’ compensation, and mass-tort practices handling high-volume matters from intake through resolution. The evidence does not specify a formal employee-size band; the primary buyers are firm owners, attorneys, and operations leaders seeking greater case capacity and firm-wide visibility without adding headcount.

At a Glance

Problem

Plaintiff law firms face a capacity and revenue-leak problem: high-volume casework requires reviewing intake, medical records, deadlines, damages, and litigation documents across many matters, often without enough attorney and staff capacity. Missed value drivers—such as an undocumented traumatic brain injury, an MRI that was ordered but never completed, or overlooked mass-tort eligibility—can reduce settlement value or cause firms to miss viable claims. Eve positions its solution around handling more cases, increasing settlement values, and growing revenue without adding headcount.

The clearest killer use case is Eve Auditor, which reviews the firm’s active caseload nightly and surfaces issues that may represent lost case value. It is marketed as an always-on quality-control layer that identifies opportunities a busy legal team might otherwise miss, effectively extending senior-attorney review across the portfolio while the firm is not working.

Product / Service

EveOS is an all-in-one, sales-led AI platform for plaintiff firms. It covers the case lifecycle from intake and evaluation through medical-record analysis and chronologies, demand-letter and complaint drafting, discovery, deposition preparation, motions, and portfolio auditing. Its newer AI workforce includes autonomous task agents, an AI Auditor, an AI Analyst, and a Comms Agent that handles intake calls and emails around the clock in 28 languages and can sign qualified clients during the call.

The platform is delivered as a closed, demo-gated B2B SaaS application rather than as a public developer product. Its Blueprint system learns from a firm’s own documents so generated work matches the firm’s voice and style. Eve claims the combined workflow can deliver three times the attorney capacity, 30% higher settlements, and 50% faster case cycles, although those figures are company-reported benefits rather than independently verified performance metrics.

Market

Eve competes in legal AI and legal workflow software, with a focused position in plaintiff-side practices including personal injury, employment, medical malpractice, workers’ compensation, social security and disability, and civil litigation. Its differentiation is depth across the plaintiff case lifecycle rather than a single drafting or research task. Adjacent competitors include Harvey, which serves broader legal practices; Thomson Reuters CoCounsel, which is closely tied to Westlaw research; Spellbook, which focuses on contract review and drafting; and Lexis+ with Protégé, which emphasizes AI-assisted legal research.

Eve appears to be a commercial, customer-funded software business rather than pre-revenue: its official site says it is trusted by more than 1,200 firms, and reported customers include Mike Morse Law Firm, James Scott Farrin, Disparti Law Group, and others. A third-party directory reports 4.9 out of 5 stars from 34 G2 reviews, while pricing remains custom and demo-gated and no public revenue figure is disclosed.

Founders & Leadership

Jay MadheswaranFounder
Founder & CEO
Matt NoeFounder
Co-Founder and Chief Product Officer
David ZengFounder
Co-Founder, Chief Architect, and Head of Engineering
David MalpassChief Marketing Officer
Russell SachsChief Revenue Officer

Funding History

2023-10
Seed$14M

Lightspeed Venture Partners, Menlo Ventures

2025-01
Series A$47M

Andreessen Horowitz

2025-09
Series B$103M

Spark Capital

Recent News

2026-06-18
AI.Law sues competitor Eve Legal for alleged patent infringement

The ABA Journal reported that AI.Law sued Eve Legal over alleged patent infringement. The complaint said AI.Law had notified Eve of the patent in May and June, but Eve allegedly continued to infringe it.

2026-06-17
Legal AI startup Eve hit with patent infringement lawsuit

Reuters reported that AI.Law sued Eve in California federal court, alleging infringement of one of its patents covering AI-based legal technology.

2026-01-13product
Introducing Eve 2.0: The Proactive AI Workforce for Plaintiff Firms

Eve introduced Eve 2.0 as a proactive AI workforce for plaintiff firms. The launch highlighted Agents, an Auditor, and an Analyst as new members of a law firm's technology workforce.

2025-12-18product
December 2025 Updates: Intake Intelligence, Telephony Integrations, Exhibit Assembly, and More!

Eve's December release expanded its AI Intake capabilities and added telephony integrations and exhibit assembly features, according to the company's update announcement.

2025-10-30product
October 2025 Updates: Improved Analysis, Shared Firm ...

Eve announced an October product release focused on improved analysis and shared-firm functionality, continuing its effort to make casework faster to execute and easier to oversee.

2025-10-20product
How It Works: A Demo of Eve Legal’s Call Intake for Law Firms

LawSites featured Eve's new call-intake features for fielding and categorizing calls from existing and prospective clients. The demonstration covered Eve's voice agent and the reported return on investment from automated intake.

2025-09-30funding
Eve Raises $103 Million at $1 Billion Valuation to Help Plaintiff Firms Deliver Justice Through AI Transformation

Eve announced $103 million in Series B funding at a valuation above $1 billion. Spark Capital led the round, with participation from Andreessen Horowitz, Lightspeed Venture Partners, and Menlo Ventures; Eve said it had surpassed 450 customer firms and processed more than 200,000 cases annually.

2025-08-27partnership
Eve <> Clio Integration

Eve announced an integration with Clio that allows firms to sync Clio data directly into Eve, including case details, contacts, and notes.

Active Roles

35
San Mateo, CA (Hybrid)/Design/2d ago
Remote - US/HR & Recruiting/8d ago
Remote - US/Sales/8d ago
Remote - US; San Francisco (Hybrid); San Mateo, CA (Hybrid)/Product/8d ago
Remote - US/Customer Success Manager/10d ago
San Francisco (Hybrid); San Mateo, CA (Hybrid)/Product/13d ago
Remote - US/Finance/15d ago
Remote - US/Marketing/21d ago
Remote - US/Sales/21d ago
San Francisco (Hybrid); San Mateo, CA (Hybrid)/Engineering/21d ago
San Francisco (Hybrid)/Marketing/21d ago
San Francisco (Hybrid)/HR & Recruiting/21d ago
Remote - US/Marketing/21d ago
San Mateo, CA (Hybrid)/HR & Recruiting/34d ago
Remote - US/Sales/34d ago
Remote - US/Sales/34d ago
San Mateo, CA (Hybrid)/Finance/34d ago
Remote - US/Sales/34d ago
San Mateo, CA (Hybrid)/Design/34d ago

Business Model

Eve operates as a sales-led B2B SaaS company serving plaintiff law firms. Its pricing is not publicly disclosed; available evidence indicates per-user subscriptions and custom enterprise contracts, with customers acquired through demos and sales discussions.

Products

EveOS — the integrated AI operating system for plaintiff law firmsEve Agents — intake, casework, and case-communications agentsEve Intake / Jenny — 24/7 AI lead qualification, intake, and signingEve Research — cited legal and medical research inside mattersEve Auditor — continuous matter review, risk detection, and next-best-action recommendationsEve Analyst — firm-wide operational intelligence and plain-English analyticsEve Atlas — the self-updating, structured case-file layer

Customers

Mike Morse Law FirmLaurel Employment LawFrontier Law CenterLaw Offices of James Scott FarrinHershey LawRicci Law FirmSmith + ClinesmithFreeburg & GranieriJeffrey Glassman Injury LawyersBarrett & FarahanyDisparti Law GroupEarley Law Group

Tech Stack

Agentic AI and autonomous workflow agentsAutomated document extraction, structuring, and self-updating case-file technologyAI voice intake and multilingual conversational automationLegal information retrieval with source-linked citation verificationOpen APIs, custom MCPs, plugins, and CRM/CMS/DMS integrations

Competitors

Supio
EvenUp
ProPlaintiff.ai

Key Investors

Spark Capital, Andreessen Horowitz, Lightspeed Venture Partners, Menlo Ventures