Lex Machina Legal Analytics Software
Lex Machina®Actionable IntelligenceWhat is Lex Machina?
Lex Machina elevates legal decision-making with an unparalleled Legal Analytics® platform to win cases and secure new business — now empowered by Protégé™. This proprietary technology and AI-assisted attorney review converts raw legal documents into comprehensive data sets, filling gaps in court records and delivering unique case insights you won’t find anywhere else.
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Generative Analytics
Protégé in Lex MachinaExperience intuitive, AI-powered assistance built on high-quality, structured Legal Analytics. With Protégé in Lex Machina, simply enter a prompt to quickly access complex data for actionable intelligence, smarter decisions and winning outcomes.
Legal Analytics
Data science applied to the practice of lawGain insights into the past behavior of parties, counsel, experts, judges, and courts to improve litigation and business outcomes. Lex Machina goes beyond the docket, revealing judge’s specific findings, awarded damages, case resolutions, involved parties, timelines, and much more.
Comprehensive Court Database
Trusted by over 90% of the largest firms*Access insights from 45M customer-facing documents, across over ten million cases, involving 8K+ judges, 6K+ expert witnesses, with 146M+ counsel and 149M+ party mentions. Coverage includes all 94 federal district courts, 13 courts of appeal, PTAB, specialty venues, and various enhanced state courts. Party analytics for business intelligence benefits from an additional 18M state cases.
*Based on data as of April 2025. Largest firms indicated by 2025 Law360 Pulse Leaderboard Report and 2025 AmLaw100 Report.
Legal Entity Analytics
See the complete legal pictureExperience enhanced legal insights with enriched case data, detailing law firms, attorneys, parties, and judges in each dispute. This proprietary AI analyzes a wide array of documents, including reading signature blocks, updating case data, and grouping related entities, offering a comprehensive view of timelines and relationships to better understand the connections and see the complete legal picture.
Additional Features
State Court Motion Metrics
Leverage document driven state court motion metrics, focused on orders to access motion practice and timing analytics for over 40+ motion types by judge and court to capture key outcomes and enhance judge analytics.
Timing Events
See how long it takes courts to reach key milestones in cases like yours.
Legal Findings
View detailed practice-specific legal findings linked to judgment events.
Appeals Analytics
Explore detailed analytics, information, and documents for all civil cases filed in federal appellate courts since 2012. Discover reversal rates revealing outcomes from re-hearings and U.S. Supreme Court decisions.
Class Action Analytics
Use class action analytics to view settlement damages, attorney fees, and class representative awards. Summarize timelines to forecast litigation budgets and manage client expectations effectively.
Who is Lex Machina For?
Lex Machina is designed for legal professionals looking to leverage analytics for smarter, data-driven decisions. It provides valuable insights into the past behavior of attorneys, firms, parties, experts, courts, and judges. Whether you're crafting legislation, assessing outside counsel, or prospecting for clients, Lex Machina empowers you to optimize case strategies, manage risks, predict outcomes and gain a competitive edge.
- Large law firms
- Small law firms
- Corporate legal departments
- Insurers
- Courts & Judges
- State & Local Government
- Federal Government
- Law schools
Testimonials
Changing the game
"Be careful when you pitch. Lex Machina is changing the game. If you are less than accurate with your story, and your competitors or your client has access to legal analytics, someone will call you out."
It’s such a great resource.
I would want all my outside law firms to be using it.
"If I was at Google today, I would be using the type of data Lex Machina can deliver to select and manage outside counsel, and I would want all my outside law firms to be using it."
Legal Analytics Insights
Awards and Recognition
These accolades highlight LexisNexis’ ongoing commitment to innovation, leadership, and excellence in delivering cutting-edge technology.
Sign up for your free Lex Machina Legal Analytics demo
- Review the performance of your opposing counsel
- Understand the litigation history of your opposing party
- Analyze the behavior of a court or judge
- Anticipate the chances of success of your next motion
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