About Lex Machina
Lex Machina is a Professional & Legal Services company based in Menlo Park (United States) founded in 2010, and was acquired by LexisNexis in November 2015. Legal analytics software is provided for data-driven litigation decisions. It operates on a SaaS (Software-as-a-Service) and API-as-a-Product model in Professional & Legal Services and Technology sectors. Lex Machina has raised $10.17 million across 5 funding rounds from investors including LexisNexis, Costanoa and XSeed Capital. Its chief executive, as recorded, is Karl Harris. Its website lexmachina.com draws about 23 thousand monthly visits. Lex Machina offers products and services including Legal Analytics Platform, Protégé AI Assistance, and API Integration. Its focus areas include Legal Tech and Legal Analytics. Its legal entity is LexisNexis, a division of RELX Inc. Its competitors include LexisNexis, Causes and Reorg; 1 of its 3 listed competitors has raised funding.
Company details
Lex Machina, empowered by LexisNexis Protégé, is focused on delivering legal analytics through a proprietary platform. Raw legal documents are converted into comprehensive datasets for unique case insights. The technology is applied to litigation data across federal and state courts, covering millions of cases. Sectors served include legal professionals, law firms, corporate legal departments, and government entities. Solutions such as AI-assisted reviews, court database access, and API integrations are offered to enhance decision-making, predict outcomes, and manage risks in legal practices.
- Headquarters Menlo Park, United States
- Stage Acquired
- SectorsProfessional & Legal ServicesTechnology
- Email••••••••
- Phone•••• ••••
- Website lexmachina.com
- Social LinkedIn X
- Acquired by LexisNexis (Nov 2015)
- Legal Name Lexisnexis, A Division Of Relx Inc.
- Annual Revenue$5.21 K (USD)as on Aug 31, 2023
- Net Profit$2.62 K (USD)as on Aug 31, 2023
- Total Equity Funding$10.17M (USD)
in 5 rounds
- Latest Funding Round$4.8M (USD), Series A
May 2013
- InvestorsLexisNexis
& 4 more
- Acquired byLexisNexis
(Nov 2015)
Products & Services of Lex Machina
Lex Machina offers a comprehensive portfolio of products and services, including Legal Analytics Platform, Protégé AI Assistance, and API Integration.
Legal data is transformed into actionable litigation insights.
AI-powered assistance is provided for legal data analysis.
Litigation data is integrated for custom solution development.
Funding Insights of Lex Machina
Lex Machina has successfully raised a total of $10.17M across 5 strategic funding rounds. The most recent funding activity was a Series A round of $4.8 million completed in May 2013. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $10.17M
- Total Rounds 5
- Last Round Series A — $4.8M
- First Round $150,000
(Dec 2010)
- Investors Count 4
All 5 funding rounds of Lex Machina with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| May 2013 | $4.8M | Series A | – | Cue Ball | |
| Feb 2013 | $2.41M | Series A | – | – | – |
| Jul 2012 | $2M | Seed | – | XSeed Capital | |
| Feb 2011 | $811,110 | Seed | – | Ulu Ventures | – |
| Dec 2010 | $150,000 | Seed | – | – | – |
5 investors in total: 5 institutional.
Investors in Lex Machina
Lex Machina has secured backing from 5 investors, including venture fund and institutional investors. Prominent investors backing the company include LexisNexis, Costanoa and XSeed Capital.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital firm focused on early stage fintech, data, AI, and security companies | costanoa.vc | Palo Alto, United States | ||
Early stage venture capital firm investing in US | xseedcap.com | Portola Valley, United States | ||
Seed-stage funding is provided to innovative founder teams. | uluventures.com | Palo Alto, United States | ||
Cue Ball is engaged in venture capital investments. | cueball.com | Boston, United States | ||
Legal, risk, and data analytics solutions are provided globally. | 1970 | lexisnexis.com | United States |
Investor details for Lex Machina
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
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People of Lex Machina
1 people are tracked at Lex Machina (1 in leadership).
| Name | Role | Group |
|---|---|---|
Karl Harris | CEO | Leadership |
Complete people profiles for Lex Machina
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- Full employee list
- Team structure
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- Professional contacts
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Timeline of Lex Machina
4 dated milestones of Lex Machina across 5 years, from founding to its latest funding, stage changes and deals.
- Founded Lex Machina is founded.
- Funding First funding round of $150K.
- Funding Latest funding round, Series A, of $4.8M.
- Exit Acquired by LexisNexis.
Competitors of Lex Machina
Lex Machina has 3 listed competitors in our database, 1 of them funded. They include LexisNexis, Causes and Reorg.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| lexisnexis.com | 1970 | United States | 4,028 | Legal, risk, and data analytics solutions are provided globally. | ||
| causes.com | 2007 | Oakland, United States | $16.65M | Online fundraising and campaigning for causes are facilitated. | ||
| reorg.com | 2013 | New York, United States | Provides credit data and analysis for investment firms and banks worldwide. |
Detailed competitors of Lex Machina
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- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
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Web traffic of Lex Machina
The website of Lex Machina (lexmachina.com) receives about 22.6K visits a month.
- Monthly visits22.6K
▼ 8.2% vs previous month
Websites whose visitors overlap most with Lex Machina. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| lexisnexis.com | 100% | 4.5M | #16,137 | View details | |
elsblog.org | elsblog.org | 78% | – | ||
mcsmith.blogs.com | mcsmith.blogs.com | 75% | – | ||
texaslrev.com | texaslrev.com | 75% | – | ||
| law360.com | 72% | 742.5K | #88,320 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 20 similar websites and full traffic analytics for Lex Machina
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 20 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in Legal Tech
3 companies that operate in the same segment as Lex Machina (Legal Tech) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
AI-powered legal research assistance is provided to law firms. | 2022 | San Francisco, California, United States | USD 1.82 B | 1,840 | ||
Cloud and AI-based electronic signatures and contract management are provided. | 2003 | San Francisco, California, United States | USD 520 M | USD 3.22 B | 6,840 | |
Contract lifecycle management software is developed using AI-powered intelligence. | 2016 | San Carlos, California, United States | USD 154.69 M |
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Related news about Lex Machina
Complete news archive for Lex Machina
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Frequently Asked Questions about Lex Machina
Lex Machina was founded in 2010.
Lex Machina is headquartered in Menlo Park, United States. It is registered at Menlo Park, California, United States.
Karl Harris is the CEO of Lex Machina, as recorded in our data.
Lex Machina is a funded company, having raised a total of $10.17M across 5 funding rounds to date. The company's 1st funding round was a Seed of $150K, raised on Dec 2010.
Annual revenue of Lex Machina is $5.21K as on Aug 31, 2023.
Lex Machina, empowered by LexisNexis Protégé, is focused on delivering legal analytics through a proprietary platform. Raw legal documents are converted into comprehensive datasets for unique case insights. The technology is applied to litigation data across federal and state courts, covering millions of cases. Sectors served include legal professionals, law firms, corporate legal departments, and government entities. Solutions such as AI-assisted reviews, court database access, and API integrations are offered to enhance decision-making, predict outcomes, and manage risks in legal practices.
Lex Machina's top competitors include LexisNexis, Causes and Reorg.
Lex Machina offers Legal Analytics Platform, Protégé AI Assistance, and API Integration.
Lex Machina has 5 investors. Key investors include LexisNexis, Costanoa, XSeed Capital, Ulu Ventures, and Cue Ball.
Lex Machina operates through Lexisnexis, A Division Of Relx Inc..
Yes. Lex Machina was acquired by LexisNexis in November 2015.

