Lexis+: The standard in legal research solutions

Lexis+®The standard in legal research solutions
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Lexis+® is an advanced legal research platform that seamlessly combines comprehensive legal content with innovative technology to empower legal professionals.

Lexis+ delivers the legal tools you need in one powerful platform

Upgrade your Lexis+ experience with the power of an AI assistant

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Trusted Legal Intelligence

Built on the most authoritative legal content

Lexis+ anticipates your intent and surfaces the most relevant authority fast—reducing time spent searching and increasing certainty in results.

Instant free trial
Start with trusted content and guidance

Initiate search with embedded intelligence

From pinpointing data-driven passages with Search Term Maps to answering natural language questions with exclusive Lexis Answers technology, Lexis+ surfaces the most relevant insights.

Extract insight from documents instantly

Surface key citations, arguments, and potential risks in any legal document to accelerate review and uncover the insights that matter most.

Move confidently from issue to action

From step-by-step checklists and annotated forms to drafting tools and practitioner insights, Practical Guidance delivers the resources you need across 25+ practice areas so you can draft, advise, and execute with excellence.

Unleash the power of true search intelligence

Simply type any natural language question into the search bar, and Lexis Answers dives deep into your documents to surface the precise answer, right where it lives.

Navigate your case

Search Term Maps™ transforms your legal research journey by spotlighting the most relevant, data-driven passages—laser-focused on your specific issue.

Shepardize® cases

Quickly identify cases at risk of being overruled, where the underlying points of law have been negatively treated by other decisions.

Integrated Legal Research Experience

From research to action—without friction

Everything legal research touches, connected in one place. Explore authorities, develop strategy, and complete tasks without disrupting how you think or work.

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Work faster with smart tools

Access the most complete and trusted legal content in one place

Access the most comprehensive collection of cases, paired with leading editorial insights, authoritative secondary sources, and practical guidance from thousands of seasoned practitioners.

Shortcut to sharper insight

Surface key citation patterns and core legal concepts embedded within your document, so you can act faster.

Don’t stop at search

Designed for efficiency, Practical Guidance delivers step-by-step insights, checklists, and tools that take you from research to resolution.

Get straight to the point

With Lexis Answers, you’ll find targeted answers to your legal questions, quickly.

Quickly visualize search terms

Level-up your legal research and strategy with Search Term Maps, surfacing and the most relevant passages to your specific matter, based on your specific terms.

Spot weaknesses fast

Don’t let potential pitfalls slow you down. Shepard’s® Citation Services, featuring Shepard’s At Risk, empowers you to quickly identify vulnerable citations and address them before they become issues.

Intuitive Legal Research Interface

Delivers an experience designed for how you work

Leverage the simplicity of the most modern user experience in the industry to quickly and easily answer legal questions, develop winning strategies, and accomplish tasks, with greater clarity.

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Unify tasks into one experience

Unlock answers with one search

No wasted clicks. Just fast, intuitive access to the legal intelligence that powers your next move. In natural language or specific terms, access the sources, documents, and insights you need, all directly from the Search Bar

Drop in and analyze

Simply upload or drag and drop your document to validate your legal research and build stronger arguments.

Clear structure, seamless experience

Uniquely organized by dedicated practice areas and tasks—customize the guidance, insights, and experience for the way you work best.

Cut through ambiguity

With Lexis Answers, you’ll see clear, direct answers right within your results set, getting what you need, exactly when you need it.

Jump directly to the insights you need

With Search Term Maps, insights are visual. Instantly see where your search terms appear across a document—then click to dive in.

See citation strength in one view

With Shepard’s Citation Services, a clean side panel reveals the full basis for risk and citing relationships to assess authority and strategy, without leaving your flow.

Who is Lexis+ for?

Lexis+ is designed to be used across all market segments, with flexibility, customizable features, and pricing that fit the unique needs of small, medium, and large law firms, corporate legal departments, law schools, and government agencies.  

1-3 attorney firms can explore Lexis+ pricing and package options in our online store — a fast and easy way to get started on your own terms.

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  • Small law firms
  • Large law firms
  • Corporate legal departments
  • State and local government agencies
  • Federal government agencies
Testimonials

Awards and recognition

With conversational search, drafting, summarization, and document upload tools, Lexis+ has been consistently recognized for excellence in legal research innovation.

2024 Legalweek Leaders in Tech Law Awards

Lexis+ Agreement Analysis wins the M&A and Transaction Innovation Award

2023 Business Technology and Education Technology CODiE Award

SIIA’s 2023 CODiE Award for Best Legal Solution

National Law Journal's 2023 Awards

Hall of Fame for being in the top three for several consecutive years

The National Law Journal 2022 Awards

Solo Firm/Solo Practitioner Research Provider

The National Law Journal 2022 Awards

Legal Research Provider

The National Law Journal 2022 Awards

Legal Research APP/Service

The National Law Journal 2022 Awards

Online Legal Research Provider

Frequently asked questions

Lexis+ is designed to be used across all market segments, with flexibility, customizable features and pricing that fit the unique needs of small, medium and large law firms, corporate legal departments, law schools, and government agencies.

Lexis+ is the core legal research and workflow platform that integrates authoritative content, advanced search, brief analysis, practical guidance, and legal analytics all in one seamless interface. It’s built to help legal professionals conduct research efficiently, surface insights faster, and streamline routine legal tasks.

Lexis+ with Protégé builds on that foundation by introducing a generative and agentic AI layer that transforms how you interact with legal research. It enables natural language conversational search, automated drafting, and document-grounded answers—all powered by large language models and delivered through an intuitive, chat-based interface. Protégé enhances the AI experience even further with features like prompt guidance, planning mode, and answer validation, helping users engage with AI more strategically, safely, and effectively.

Lexis+ is a solution that represents the future of legal workflows. With a fully unified solution combining legal research, practical guidance and AI-driven insights, Lexis+ promotes greater efficiency and delivers better insights for our users.

Upgrading from Lexis Advance to Lexis+ gives you access to a more powerful, integrated legal research experience that’s built for how legal professionals work today. Lexis+ combines the trusted content you rely on with advanced features like natural language search through Lexis Answers, visual Search Term Maps, brief analysis, and enhanced Practical Guidance—all within a modern, intuitive interface that reduces clicks and eliminates workflow friction. With everything seamlessly connected in one platform, Lexis+ helps you move faster, work smarter, and take advantage of next-generation capabilities that are not available in Lexis Advance.

Upgrading to Lexis+ will be seamless and intuitive. We’ve diligently worked to balance the introduction of new innovations with ease of use. Previous Lexis Advance users will be able to jump right in with virtually no learning curve. We will also provide a series of video and online tutorials to introduce users to the new features, as well as conduct real-time demos through our account reps.

No action is required on your part. All user logins, files, folders, alerts, and account settings from Lexis Advance will automatically carry over to Lexis+ with no interruption to your service. The transition is seamless. Your team can simply log in to Lexis+ and start working with the enhanced features and updated interface immediately.

Lexis+ leverages advanced AI technologies across the entire platform to streamline research, enhance accuracy, and reduce time to insight. Key AI-powered features include Lexis Answers, which delivers quick, precise answers to natural language questions; Shepard’s Citations and At Risk, which surface potential weaknesses in case law; and Document Analysis, which quickly identifies key citations and missing authorities in your uploaded documents. You’ll also benefit from Practical Guidance, Litigation Analytics, and the Legal News Hub, which use AI to prioritize the most relevant information for you. These tools work together to help legal professionals move from question to strategy faster and with greater confidence.

Lexis+ introduces a more modern visual styling and layout designed to improve ease of use and navigation, with a dynamic homepage that surfaces relevant tools, content and links based on the required task, such as research, Practical Guidance or Document Analysis.

Users told us that they would like to have access to practice guidance content in research sessions, but they also wanted to maintain a ‘pure’ practical guidance experience. In Lexis+, we have delivered both options to users – the ability to search practical guidance content in a full search and a complete practical guidance experience accessible via our new Experience Dock.

The cost of Lexis+ depends on the specific needs of your organization, including the features, content, and tools you choose to include in your subscription. Lexis+ offers flexible pricing models tailored to fit a wide range of users.

Factors that influence pricing may include:
  • The size of your firm or organization
  • The practice areas or jurisdictions you focus on
  • The level of access to premium content and analytics tools
  • The number of users or seats required
  • We offer a variety of packages that scale with your needs, and our team is available to help customize a solution that works for your workflow and budget.

Solo practitioners and small law firms (1-3 attorneys)

Mid-size to large law firms, corporate legal departments, and government employees
  • Contact our sales team to discuss customized solutions and receive a tailored quote based on your specific needs.

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