Lexis+ AI
research
Lexis+ AI (now branded as Lexis+ with Protégé) is a generative AI legal research and drafting platform built on LexisNexis's legal content database
Pricing
Free plan
Rating
—
Votes
0
Head-to-head comparison
Lexis+ AI vs CoCounsel
Compare Lexis+ AI and CoCounsel side by side across pricing, features, ratings, pros, cons, best-fit use cases, and alternatives.
CoCounsel
research
CoCounsel is an AI legal assistant from Thomson Reuters designed for legal research, document review, contract analysis, and drafting tasks
Pricing
Paid
Rating
—
Votes
0
Feature comparison
Feature
Lexis+ AI
CoCounsel
Category
research
research
Pricing
Free plan
Paid
Free plan
API access
Mobile app
Browser extension
Team collaboration
Custom training
Self-hosted option
Offline mode
Multi-language support
Lexis+ AI pros and cons
Built on LexisNexis's comprehensive legal database with case law, statutes, and authoritative content across all 50 states plus federal sources
Includes Shepard's citation validation and links AI-generated answers to source materials for verification
Can convert 100 case law search results into tables and analyze multiple cases simultaneously to identify relevant patterns
Integrates with Practical Guidance for access to expert guides, templates, and checklists alongside AI features
Note: A University of British Columbia law professor concluded the content is "riddled with mistakes" and gave it "a failing grade" for law student use
Note: Reddit users report it's "about a year behind what CoCounsel can do" and that LexisNexis "lied" about actual capabilities
Note: Transactional pricing can be expensive: single AI-assisted searches cost $99 and AI drafting runs $250 per use when accessed outside contracted tiers
CoCounsel pros and cons
Trained by legal experts and backed by authoritative Thomson Reuters legal content, reducing hallucination risks common in generic AI tools
Integrates directly into Thomson Reuters workflow, following users throughout their legal research and drafting tasks
Useful for document-based legal practice including medical record review, contract proofreading, and demand letter drafting according to user reviews
Subject to best-in-class security standards appropriate for confidential legal work
Note: Struggles with very large documents according to user reviews, with performance degrading on oversized contract reviews
Note: Customer service quality reported as 'NOT good' by users despite the premium pricing
Note: Can return irrelevant cases during legal research, requiring careful verification of results
Which one should you choose?
Best overall signal
Lexis+ AI
Selected using Toolglade popularity signals such as views and votes.
Best value signal
Lexis+ AI
Selected using free-plan availability and engagement signals.
Best for
Lexis+ AI
- Law firms already using LexisNexis products who want to add AI capabilities to existing workflows
- Attorneys conducting legal research who need citation validation and source verification built into AI outputs
- Midsize firms seeking to compete with larger practices through AI-enhanced efficiency without expanding headcount
CoCounsel
- Solo practitioners and small law firms needing AI assistance with document review and research tasks
- Legal professionals already using Thomson Reuters products who want integrated AI workflow
- Lawyers handling document-heavy practice areas like medical record review and contract analysis
- Firms requiring AI tools that meet strict confidentiality and security standards for legal work
FAQ
Is Lexis+ AI better than CoCounsel?
It depends on your use case. Compare category fit, pricing, feature availability, and ratings before choosing.
Which tool has a free plan?
Lexis+ AI and CoCounsel may not offer a free plan based on current Toolglade data.