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.
Experience intuitive, AI-powered assistance built on high-quality, structured Legal Analytics. Simply enter a prompt to quickly access complex data for actionable intelligence, smarter decisions, and winning outcomes.
Gain 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.
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.
Experience 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.
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.
View product screenSee how long it takes courts to reach key milestones in cases like yours.
View product screenView detailed practice-specific legal findings linked to judgment events.
View product screenExplore 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.
View product screenUse class action analytics to view settlement damages, attorney fees, and class representative awards. Summarize timelines to forecast litigation budgets and manage client expectations effectively.
View product screenLex 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.
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 use Lex Machina for every case. 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."
LexisNexis protects customer data wherever it is stored, sent, or accessed. We apply privacy by design principles at every stage of our systems, products, and business processes to ensure security and compliance are built in from the start. Our advanced encryption and rigorous compliance protect your sensitive information.
LexisNexis systems meet the highest standards for information security. We partner with trusted, enterprise-grade cloud providers, continuously monitor and improve our infrastructure, and undergo regular third-party audits to maintain industry-leading certifications.
LexisNexis follows the RELX Responsible AI Framework to ensure our AI protects privacy, is transparent and explainable, avoids unfair bias, includes human oversight, and is designed for real-world impact.
We never use customer data to train AI models and maintain robust data retention and deletion policies. Identifiable information is removed from AI interactions so that we can improve performance without compromising privacy.
These accolades highlight LexisNexis’ ongoing commitment to innovation, leadership, and excellence in delivering cutting-edge technology.
LexisNexis, a division of RELX Inc., may contact you in your professional capacity with information about our other products, services, and events that we believe may be of interest. You can manage your communication preferences via our Preference Center. You can learn more about how we handle your personal data and your rights by reviewing our Privacy Policy.
These products have integrations with Lex Machina and complement well together
