Can I use Lexis+ AI and Casetext CoCounsel together?

Yes, many teams use both tools together for different purposes. Use the Stack Builder section above to combine Lexis+ AI and Casetext CoCounsel with other tools and save your AI toolkit.

Does Lexis+ AI or Casetext CoCounsel have a free plan?

Lexis+ AI is available for free. Casetext CoCounsel is a paid tool. Always verify current pricing directly with the vendor.

Lexis+ AI vs Casetext CoCounsel

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Updated May 2026

Lexis+ AI

LexisNexis

Accelerate legal drafting, research, and analysis with AI-powered insights.

0.0(0)

FREEMIUM

85% data quality

Casetext CoCounsel

Thomson Reuters

Transform professional work with industry-leading AI for legal, tax, and audit.

0.0(0)

PAID

89% data quality

Trust & Reliability

Lexis+ AI

Customers (per vendor):Law firms, Academic institutions

Casetext CoCounsel

Users:10K-100K

Customers (per vendor):Zarwin Baum, Brinks, The Mercadien Group +6

Too Close to Call

Casetext CoCounsel (6.7) vs Lexis+ AI (6.5) — difference of 0.2 points

AI Comparison Summary

Lexis+ AI

6.5

avg score

Casetext CoCounsel

6.7

avg score

Casetext CoCounsel leads overall — particularly in Integration Power.

Based on 6 dimensions

How scores are calculated

Overall Winner

Casetext CoCounsel

6.7 / 10

Lexis+ AI

Best For

Streamlining legal document drafting for attorneys

Enhancing legal research efficiency for legal professionals

Providing data-driven legal analysis for corporate legal teams

Automating legal workflow for government agencies

Not Ideal For

General content creation outside of legal domain

Small businesses or individuals with limited legal needs

Free or low-cost legal research

Casetext CoCounsel

Best For

Accelerating legal research for law firms

Automating tax calculations for accounting firms

Enhancing compliance reviews for corporations

Drafting legal documents efficiently

Not Ideal For

Small law practices or solo practitioners seeking low-cost solutions

General content creation or creative writing tasks

Users outside of legal, tax, or audit professions

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Lexis+ AI is best for

🔍Research9.0📊Data & Analytics8.0🤖Automation & Agents6.0

Casetext CoCounsel is best for

🔍Research9.0📊Data & Analytics8.0🤖Automation & Agents6.0

Filter by your use case:

Pros & Cons

Lexis+ AI

Pros

Leverages LexisNexis's extensive and trusted legal content
Offers specialized AI capabilities for legal tasks
Integrates with Microsoft 365 for seamless workflow
Provides comprehensive legal analytics and business intelligence
Cloud-based access ensures data security and accessibility
Supports various legal roles and firm sizes

Cons

Pricing is not transparent and requires direct inquiry
May have a learning curve for new users to fully leverage AI features
Primarily focused on the legal domain, limiting broader applicability
No explicit mention of specific underlying large language models
No free tier available, only a free trial

Casetext CoCounsel

Pros

Trusted by over 1 million users for professional-grade AI
Grounded in authoritative content to limit inaccuracies and bias
Ensures data privacy with zero-retention API calls and encryption
Integrates seamlessly with existing Thomson Reuters platforms and Microsoft 365
Developed by over 1,000 AI and machine-learning experts
Offers customizable data retention policies at the organizational level

Cons

Not a replacement for outside counsel in high-stakes situations
Pricing information not publicly available, requiring direct contact with sales
Primarily designed for large professional organizations, not individual users
Requires integration with existing Thomson Reuters products for full benefit

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Output Quality5

Value for Money5

Customizability5

Support & Ecosystem5

Integration Power5

Dimension Comparison

Lexis+ AI

6.5

/ 10

Casetext CoCounsel

6.7

/ 10

Your pick

Dimension Breakdown

Ease of Use

How easy it is to get started and use daily

Lexis+ AI

6.0

Casetext CoCounsel

7.0▲ +1.0

Output Quality

Quality and accuracy of generated results

Lexis+ AI

8.0

Casetext CoCounsel

8.0

Value for Money

Cost vs. features and output quality

Lexis+ AI

7.0▲ +1.0

Casetext CoCounsel

6.0

Customizability

Calculated

Ability to tailor to specific needs

Lexis+ AI

5.0

Casetext CoCounsel

5.0

Support & Ecosystem

Documentation, community, and support quality

Lexis+ AI

9.0▲ +1.0

Casetext CoCounsel

8.0

Integration Power

Calculated

Ability to connect with other tools and workflows

Lexis+ AI

4.0

Casetext CoCounsel

6.0▲ +2.0

Calculated = derived from verified integration count and API/open-source signals. AI = LLM-assessed from public website content. Methodology

Task Performance

Lexis+ AI

Task

Casetext CoCounsel

8.0

Contract Analysis

8.0

9.0

Legal Research

9.0

8.0

Document Drafting

8.0

7.0

Compliance Monitoring

7.0

Risk Assessment

7.0

5.0

Case Management

5.0

7.0

Regulatory Tracking

6.0

7.0

Due Diligence

7.0

8.0

Clause Extraction

8.0

6.0

Approval Workflows

6.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

Which is better, Lexis+ AI or Casetext CoCounsel?

Both are strong options. Lexis+ AI has a rating of 0.0/5 (0 reviews), while Casetext CoCounsel has a rating of 0.0/5 (0 reviews). The best choice depends on your specific use case, budget, and workflow requirements.

Is Lexis+ AI cheaper than Casetext CoCounsel?

Lexis+ AI starts at free (freemium model). Casetext CoCounsel starts at free (paid model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between Lexis+ AI and Casetext CoCounsel?

Lexis+ AI — "Accelerate legal drafting, research, and analysis with AI-powered insights.". Casetext CoCounsel — "Transform professional work with industry-leading AI for legal, tax, and audit.". Key differences include their pricing models, platform support, integrations, and technical capabilities. See the Feature Comparison table above for a complete side-by-side breakdown.

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