Lexis+ AI (LexisNexis Protégé)
LexisNexis research platform with Protégé AI assistant for cited legal research, drafting and document analysis.
Best for Research heavy firms on Lexis content
Used Lexis+ AI and liked it? Upvote it. One upvote per person. Upvotes come from visitors, not from us, and never change "Our ranking".
What it does
Lexis+ with Protégé is an AI platform designed for legal research, drafting, and analysis. Legal professionals input research questions, case materials, or term sheets to produce grounded legal drafts, verified case insights, and structured document reviews. The software is built for legal practitioners across public, private, and academic sectors.
Read more: 6 features and how people use themShow less
-
Legal AI drafting
Generates and refines litigation pleadings, transactional agreements, and client communications using guided workflows and authoritative sources.
Use caseA transactional attorney turns a term sheet into a customized agreement using prebuilt workflows and integrated editing tools.
From lexisnexis.com · image from Lexis+ AI -
Legal AI research
Answers legal questions and surfaces verified insights grounded in authoritative LexisNexis primary law, secondary sources, and organizational files.
Use caseAn associate at a small law firm researches legal questions and brainstorms ideas to respond to client inquiries.
From lexisnexis.com · image from Lexis+ AI -
Shepards citations validation
Evaluates citations in drafts and AI responses to confirm the current legal status and treatment of cited authorities.
Use caseA litigator reviews an uploaded brief to confirm that all cited case authorities remain valid precedent.
From lexisnexis.com · image from Lexis+ AI -
Document vault
Stores large document collections across sessions to enable detailed factual analysis, comparison, and draft preparation.
Use caseA litigator securely uploads case materials into a vault to review records and extract key information.
From lexisnexis.com -
AI review tables
Extracts facts and key clauses from massive document sets into organized comparison tables linked back to original source materials.
Use caseA corporate attorney reviews a large set of agreements to compare terms, identify inconsistencies, and summarize findings.
From lexisnexis.com -
Shared workrooms
Provides shared environments for legal teams to keep AI outputs, uploaded documents, and discussions unified with clear permissions.
Use caseA legal team coordinates across a case by sharing research threads, case files, and drafting history in one workspace.
From lexisnexis.com · image from Lexis+ AI
Written from Lexis+ AI's own website, checked . Each feature links to the page it comes from; images are Lexis+ AI's own.
Every plan
| Plan | Monthly | Billed yearly | Per | What it includes |
|---|---|---|---|---|
| Lexis+ (base, single user, reported) | $171 | Not listed | per user | base research without AI; reported store.lexisnexis.com price (third party) |
| Lexis+ AI with Protégé | Not listed | Not listed | per seat | contact sales; third party all in estimate ~$250 to 500/seat/month |
From Lexis+ AI (LexisNexis Protégé)'s own pricing page, checked . Prices are in US dollars per month; "billed yearly" is the monthly price when you pay for a year up front. Some of these figures came from third party reports and could not be confirmed on the official page.
Before you pay
- Trains on your data
- No
What Lexis+ AI says
We never use customer data to train AI models and maintain robust data retention and deletion policies.
Source page - Export your data
- Yes
What Lexis+ AI says
Generate an initial draft of an agreement, revise, and export to Microsoft Word for further editing.
Source page - SOC 2
- Yes
- Support
- Phone
What Lexis+ AI says
If you would like to submit a consumer request to LexisNexis Legal & Professional using our toll free number, please contact us at 1 to 800 to 897 to 3259.
Source page
Only what Lexis+ AI's own pages state, with the quote behind each answer. Anything they don't publish is left out rather than guessed.
Getting started with Lexis+ AI
- Define what you need and supply relevant documents, skills, and LexisNexis sources.
- Review, edit, and approve the multi step plan proposed by Protégé prior to execution.
- Track execution step by step and inspect the finalized legal work.
Written from Lexis+ AI's own help pages: lexisnexis.com/en-us/products/lexis-plus-prot...
Lexis+ AI video tutorials
Independent creators on YouTube, not Lexis+ AI or us. The video loads from YouTube only when you press play.
Questions people ask about Lexis+ AI
How much does Lexis+ AI cost?
Paid plans start at $171 a month (Lexis+ (base, single user, reported)). 2 plans are listed above, from Lexis+ AI's own pricing page.
Is Lexis+ AI free?
No. Lexis+ AI has no free plan.
Does Lexis+ AI train its AI on my data?
No, the company says your data is not used for training. Source
Works with
- Integrations
- iManage, SharePoint, NetDocuments, Microsoft 365 Copilot, Microsoft Word, Outlook
- AI models
- Claude, Anthropic
Where this came from
Plans, prices and limits were copied from Lexis+ AI (LexisNexis Protégé)'s own pages, then checked .
- vaquill.ai/blog/lexis-plus-ai-pricing-2026
- lexisnexis.com/en-us/products/lexis-plus-ai.page
- lexisnexis.com/en-us/products/lexis-plus-protege/resources.page
- trust.lexisnexis.com/
- lexisnexis.com/global/privacy/en/privacy-policy.page
- lexisnexis.com/systems/privacy-cookies/?locale=en-uk
- lexisnexis.com/systems/privacy-cookies/?locale=en-gb
- lexisnexis.com/global/privacy/privacy-center-us.page
- lexisnexis.com/en-us/products/lexis-plus-protege/legal-drafting.page
- lexisnexis.com/en-us/products/lexis-plus-protege/legal-research.page
How we collect prices and rank tools · Is something wrong? Correct this listing
Others that do the same job
Paxton AIpaxton.ai
AI legal assistant for research across federal and 50 state law, drafting and document analysis.
- Green flag: Doesn't train on your data
- Red flag: Card needed for trial
CoCounsel (Thomson Reuters)legal.thomsonreuters.com/en/products/cocounsel-legal
Thomson Reuters' agentic legal AI grounded in Westlaw and Practical Law for research, drafting and bulk document review.
- Red flag: No free plan
No free plan · Contact sales
Visit site CoCounsel (Thomson Reuters) (opens the tool's site)
Julius AIjulius.ai
Chat with spreadsheets and databases to get analysis, charts, reports and presentations from plain English questions.
- Green flag: Free plan
- Red flag: Credits reset monthly
- Red flag: No refunds
Puzzlepuzzle.io
AI native general ledger for startups with auto categorization, real time metrics and optional bookkeeper reviewed close.
Rowsrows.com
Online spreadsheet with built in integrations and an AI analyst that cleans, summarizes and charts data.
- Green flag: Free plan
- Green flag: No card for trial
- Green flag: Doesn't train on your data
Zenizeni.ai
AI powered bookkeeping, CFO, tax and payroll service for startups, run by a dedicated finance team.
- Red flag: No free plan