Can I use Lex Machina and Casetext CoCounsel together?

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

Does Lex Machina or Casetext CoCounsel have a free plan?

Lex Machina is a paid tool. Casetext CoCounsel is a paid tool. Always verify current pricing directly with the vendor.

Lex Machina vs Casetext CoCounsel

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

Updated May 2026

Lex Machina

LexisNexis

Empower legal strategy with data-driven insights and analytics.

0.0(0)

PAID

76% 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

Lex Machina

Trust data not available yet

Casetext CoCounsel

Users:10K-100K

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

Overall Winner: Casetext CoCounsel

6.7/10 vs Lex Machina at 5.2/10

Leads in:

Support

Ease of Use

Integrations

AI Comparison Summary

Lex Machina

5.2

avg score

Casetext CoCounsel

6.7

avg score

Casetext CoCounsel leads overall — particularly in Customizability and Integration Power.

Based on 6 dimensions

How scores are calculated

Overall Winner

Casetext CoCounsel

6.7 / 10

Lex Machina

Best For

Enhancing legal strategy for law firms

Gaining business insights for corporations

Supporting legal operations for government agencies

Providing legal research for academic institutions

Not Ideal For

Individual legal practitioners or solo attorneys seeking low-cost solutions

Users looking for a simple, self-service legal research platform

Organizations needing a tool with publicly available pricing and transparent tiers

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

Lex Machina is best for

🔍Research9.0📊Data & Analytics8.0🤖Automation & Agents3.0

Casetext CoCounsel is best for

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

Filter by your use case:

Pros & Cons

Lex Machina

Pros

Provides actionable client data to strengthen relationships
Helps uncover new and cross-sell revenue opportunities
Offers an at-a-glance dashboard to identify clients at risk
Secure cloud access for data from anywhere, anytime
Adheres to global compliance standards for data privacy

Cons

Specific features for Lex Machina are not detailed on the provided pages
Pricing information is not publicly available, requiring direct contact
No explicit mention of free trial for Lex Machina specifically
No public API or SDK information available
No specific AI models powering Lex Machina are disclosed

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

Lex Machina

5.2

/ 10

Casetext CoCounsel

6.7

/ 10

Clear winner

Dimension Breakdown

Ease of Use

How easy it is to get started and use daily

Lex Machina

6.0

Casetext CoCounsel

7.0▲ +1.0

Output Quality

Quality and accuracy of generated results

Lex Machina

8.0

Casetext CoCounsel

8.0

Value for Money

Cost vs. features and output quality

Lex Machina

7.0▲ +1.0

Casetext CoCounsel

6.0

Customizability

Calculated

Ability to tailor to specific needs

Lex Machina

2.0

Casetext CoCounsel

5.0▲ +3.0

Support & Ecosystem

Documentation, community, and support quality

Lex Machina

7.0

Casetext CoCounsel

8.0▲ +1.0

Integration Power

Calculated

Ability to connect with other tools and workflows

Lex Machina

1.0

Casetext CoCounsel

6.0▲ +5.0

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

Task Performance

Lex Machina

Task

Casetext CoCounsel

8.0

Contract Analysis

8.0

9.0

Legal Research

9.0

5.0

Document Drafting

8.0

7.0

Compliance Monitoring

7.0

8.0

Risk Assessment

7.0

4.0

Case Management

5.0

7.0

Regulatory Tracking

6.0

8.0

Due Diligence

7.0

8.0

Clause Extraction

8.0

3.0

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, Lex Machina or Casetext CoCounsel?

Both are strong options. Lex Machina 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 Lex Machina cheaper than Casetext CoCounsel?

Lex Machina starts at free (paid model). Casetext CoCounsel starts at free (paid model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between Lex Machina and Casetext CoCounsel?

Lex Machina — "Empower legal strategy with data-driven insights and analytics.". 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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