Butler Labs
Butler Labs (DBA: Eve Legal) builds Eve 2.0, an AI-native legal platform that automates the full plaintiff case lifecycle — intake, medical chronologies, demand letters, discovery, and nightly audit — for US plaintiff law firms via enterprise SaaS subscriptions.
- Company typePrivate
- Founded2020
- HeadquartersRedwood City, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Butler Labs does
Butler Labs, Inc. (DBA: Eve Legal) is a private AI software company founded in 2020 and headquartered in Redwood City, California, that builds Eve 2.0, an AI-native legal platform purpose-built for plaintiff-side law firms. The platform operates as a proactive AI workforce spanning the full case lifecycle — from inbound client intake through medical chronology generation, demand letter drafting, and propounding or responding to discovery — using autonomous AI agents, an AI Auditor that nightly scans active caseloads for missed value drivers (TBIs, untaken MRIs, mass tort eligibility), and an AI Voice Agent for 24/7 inbound call handling. Butler Labs claims to be the first legal AI to achieve SOC 2 Type 2 certification and is HIPAA compliant, with attorney-client privilege protections and strict data isolation embedded in the architecture.
The product is sold exclusively to plaintiff law firms (personal injury, labor and employment) through a consultative enterprise field sales motion anchored by 'Book a Demo' and 'Schedule a Call' CTAs, with formal Master Service Agreement and Service Level Agreement terms indicating quote-based, annual or multi-year subscription contracts. Pricing is not publicly disclosed. The company reports 1000+ plaintiff firm customers including named enterprise references such as Mike Morse Law Firm, James Scott Farrin, Jeffrey Glassman Injury Lawyers, and Trust Guss, and cites customer outcomes of 250% YoY revenue increase, 2.5x case capacity, and 90% faster demand letter generation, alongside a 4.9/5 G2 rating.
Commercially, Butler Labs operates a SaaS subscription model with no disclosed public funding rounds, no parent company, and no disclosed management team in the available data. Distribution is domestic (USA) and direct-only — no channel partners, resellers, or marketplace listings are evident. Go-to-market relies on content marketing, webinars, customer testimonials, peer reviews on G2, a 'Refer a Firm' program, and an Instagram organic social presence. The company is currently shipping Eve 2.0 (2025), with Eve Analyst announced as a forthcoming analytics module.
Butler Labs firmographics
Firmographics- Name
- Butler Labs
- Legal name
- Butler Labs, Inc.
- Website
- https://butlerlabs.ai
- Company type
- Private
- Founded year
- 2020
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Butler Labs (DBA: Eve Legal) builds Eve 2.0, an AI-native legal platform that automates the full plaintiff case lifecycle — intake, medical chronologies, demand letters, discovery, and nightly audit — for US plaintiff law firms via enterprise SaaS subscriptions.
- Ownership category
- akta.pro rank
Butler Labs industry classification
Industry- Product category
- Legal AI Software
- NAICS
- Software Publishers (5132)
- SIC
- Services-Prepackaged Software (7372), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Responsible AI, Security & Privacy Platforms (Safety, Guardrails, PII) (HDAEANAG)
- akta.pro secondary industries
- AI Observability, Monitoring & Evaluation Platforms (Drift, Quality, Safety) (HDAEANAF), Responsible AI, AI Governance & Compliance Services (BPAEAHAJ)
Keywords
Where Butler Labs is headquartered
LocationHeadquarters
- HQ city
- Redwood City
- HQ country
- United States
- HQ region
- North America
Markets served
Butler Labs business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Infrastructure, Operations
Revenue model
- SaaS Platform Subscription: Butler Labs operates as a SaaS legal AI platform for plaintiff law firms. The platform is accessed via subscriptions with enterprise agreements including Master Service Agreement and Service Level Agreement terms. Given the enterprise sales motion with demos and consultative onboarding, revenue appears to be primarily subscription-based with annual or multi-year contracts.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels6 records
Butler Labs product offering
Product offeringCore offering
Butler Labs develops and sells Eve 2.0, an AI-native legal platform purpose-built for plaintiff law firms that automates the entire case lifecycle. The platform uses autonomous AI agents, generative AI, and NLP to handle case intake and evaluation, generate medical overviews and chronologies, draft demand letters and complaints, automate discovery (both propounding and responding), and run nightly AI audits to surface missed value drivers such as TBIs, untaken MRIs, and mass tort eligibility. The product is delivered as a SaaS subscription with enterprise agreements (Master Service Agreement, Service Level Agreement) and is SOC 2 Type 2 certified and HIPAA compliant.
Product overview
Butler Labs offers Eve 2.0, a unified AI platform and proactive AI workforce for plaintiff law firms. The platform consists of a core product (Eve 2.0) with multiple integrated modules: Eve Agents for autonomous task execution, Eve Auditor for nightly case audits for missed value drivers, Eve Analyst (coming soon) for enhanced analytics, plus functional modules for Case Intake and Evaluation, Medical Overviews, Drafting, Demand Letters, Propounding Discovery, and Responding to Discovery. The AI Voice Agent handles 24/7 incoming case intake calls. All modules work within a single trainable system that learns each firm's tone and style, processing text for legal documents and audio for voice interactions.
Differentiator
Problem solved
Functional benefit
Brands
- Eve 2.0: The Proactive AI Workforce for Plaintiff Firms - a legal AI platform that works cases from intake to litigation.
- Eve Agents
- Eve Auditor
- Eve Analyst
Products and services
- Eve 2.0 Eve 2.0 is the AI-native legal platform and proactive AI workforce for plaintiff law firms, unifying autonomous AI agents, an AI Auditor, case intake and evaluation, medical overviews, demand letter drafting, and propounding and responding to discovery into a single trainable system. It learns each firm's tone and style, is SOC 2 Type 2 certified and HIPAA compliant, and is targeted at plaintiff-side law firms handling personal injury, labor and employment, and mass tort cases.
Quantifiable outcome
- 250% year-over-year revenue increase for firms using Eve
- +6 more outcomes
Companies that use Butler Labs
Customer profileNamed customers23 records
Segments3 records
Ideal customer profiles2 records
Butler Labs technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability7 records
Feature8 records
Butler Labs partnerships and signals
Strategic signalScale indicators9 records
Recent moves6 records
Expansion highlights5 records
Butler Labs competitors and assessment
Company assessmentDirect peers
- EvenUp: EvenUp is the most direct competitor — an AI platform purpose-built for personal injury law that generates demand packages, medical chronologies, and case valuations. Targets the same plaintiff-firm buyer with very similar document automation use cases, making it Butler Labs' closest head-to-head rival.
- Lawyaw: Lawyaw provides AI-powered document automation for law firms, including demand letters, pleadings, and discovery templates. It targets the same plaintiff-side automation use cases as Butler Labs and serves a similar customer profile of small-to-mid plaintiff practices.
Broad incumbents
- Harvey: Harvey is a well-funded general legal AI platform serving law firms and in-house teams across multiple practice areas. While it is broader than Butler Labs' plaintiff-only focus, it increasingly overlaps on intake, drafting, and discovery workflows and represents the primary well-capitalized threat to vertical specialists.
- Thomson Reuters CoCounsel: CoCounsel is Thomson Reuters' legal AI assistant bundled with Westlaw and Practical Law content, targeting document review, drafting, and research across firm types. It is a broad incumbent that can leverage an existing installed base of law firm customers to compete with Butler Labs' specialist offerings.
- LexisNexis Protege: Protege is LexisNexis' legal AI platform combining its content corpus with generative AI for drafting, research, and case analysis. As an incumbent with deep law firm penetration, it competes with Butler Labs at the workflow layer even though it is not plaintiff-specialized.
- Clio: Clio is the dominant cloud-based legal practice management platform used by thousands of plaintiff and defense firms. As Clio expands its built-in AI features (Clio Duo, document automation), it competes at the system-of-record layer and could absorb functionality that Butler Labs currently provides as a separate product.
- Filevine: Filevine is a legal practice management and case management platform heavily used by personal injury firms. Its expanding AI features (AI Fields, deposition summaries) compete with Butler Labs on case intelligence and document automation for plaintiff firms.
Emerging players
- Spellbook: Spellbook uses AI to draft and review contracts for law firms and legal teams. While its core focus is transactional rather than litigation, it overlaps with Butler Labs on drafting automation and is similarly positioned as a vertical AI tool for lawyers.
- Ironclad: Ironclad is an AI-powered contract lifecycle management platform used by in-house legal teams and law firms. While focused on contracts rather than litigation, it overlaps with Butler Labs on document drafting automation and represents an adjacent legal AI specialist.
Regional players
- Smokeball: Smokeball is a legal practice management platform with AI document automation features, primarily serving small law firms in North America. While broader than plaintiff-specific work, it overlaps with Butler Labs on demand letter and document automation for the small/mid plaintiff firm segment.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
Butler Labs social profiles
Digital presenceButler Labs compliance and trust
Trust signalCompliance2 records
Butler Labs financial estimates
Financial estimateRevenue estimate
Valuation estimate
Butler Labs leadership team
Management profileNumber of profiles
Butler Labs funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Butler Labs M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Butler Labs
What does Butler Labs do?
Butler Labs develops and sells Eve 2.0, an AI-native legal platform purpose-built for plaintiff law firms that automates the entire case lifecycle. The platform uses autonomous AI agents, generative AI, and NLP to handle case intake and evaluation, generate medical overviews and chronologies, draft demand letters and complaints, automate discovery (both propounding and responding), and run nightly AI audits to surface missed value drivers such as TBIs, untaken MRIs, and mass tort eligibility. The product is delivered as a SaaS subscription with enterprise agreements (Master Service Agreement, Service Level Agreement) and is SOC 2 Type 2 certified and HIPAA compliant.
Is Butler Labs a public or private company?
Butler Labs is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Butler Labs founded?
Butler Labs was founded in 2020. It employs 11 to 50 people.
Where is Butler Labs based?
Butler Labs is headquartered in Redwood City, United States, in the North America region.
How does Butler Labs make money?
One revenue line is on record: saaS Platform Subscription.
Who are Butler Labs's main competitors?
Direct peers on record are EvenUp and Lawyaw. Broad incumbents are Harvey, Thomson Reuters CoCounsel, LexisNexis Protege, Clio and Filevine. Emerging players are Spellbook and Ironclad. Smokeball is listed as a regional player.
Does Butler Labs have an API?
No public API is recorded for Butler Labs.
What industry is Butler Labs in?
Butler Labs's product category is Legal AI Software. Its primary akta.pro industry code is HDAEANAG, Responsible AI, Security & Privacy Platforms (Safety, Guardrails, PII), with a secondary code of HDAEANAF, AI Observability, Monitoring & Evaluation Platforms (Drift, Quality, Safety). Its NAICS code is 5132 and its SIC code is 7372.