Legal Research Software

Lexis+ AI

AI legal research assistant from LexisNexis that searches, summarises and drafts

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TrustList summary

Lexis+ AI is a legal research product from LexisNexis that uses generative AI. Users ask questions in ordinary language and get answers drawn from the publisher's own legal content.

Besides searching, it can summarise material and produce first drafts, aimed at lawyers who want faster research.

What Lexis+ AI does

Conversational search: questions answered in plain language, like asking a colleague.
Summaries: condensed accounts of results without opening each one.
Drafting: briefs and contract clauses generated on request.
Legal question answering: case law, editorial analysis and data visualisation in one search.
Practice tools: practice notes, checklists and annotated forms across more than twenty practice areas.

Clients

Lawyers and law firms, including large firms.

Key facts

Publisher: LexisNexis
Content: authoritative LexisNexis legal material

Summary written by TrustList from the business's own published information, Sep 2026.

Categories & features

Rankings

Lexis+ AI is ranked on 4 TrustList rankings: #1 on 4.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Lexis+ AI has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Legal research software · 4 rankings

On each of these it sits ahead of Trellis.

#1of 5
Data visualization
It is one of 2 here listing third-party analysis integration and one of 4 here listing AI/Machine learning.
Of the 5 here, 4 also cover AI/Machine learning and 3 also cover case law research.
#1of 5
Filtering
It is one of 2 here listing third-party analysis integration and one of 4 here listing AI/Machine learning.
Of the 5 here, 3 also cover query suggestions and 3 also cover search history.
#1of 6
Self service search
It is one of 5 here listing data visualization and filtering.
Of the 6 here, 5 also cover data visualization and 5 also cover filtering.
#1of 5
Web based cloud saas
It is one of 2 here listing third-party analysis integration and one of 3 here listing AI/Machine learning.