Can I use Luminance and Casetext CoCounsel together?

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

Does Luminance or Casetext CoCounsel have a free plan?

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

Luminance vs Casetext CoCounsel

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

Updated May 2026

Luminance

Luminance Technologies Ltd.

Automate, expedite, and enhance contract activity with Legal-Grade™ AI agents.

0.0(0)

ENTERPRISE

81% 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

Luminance

Users:1K-10K

Customers (per vendor):KPMG, Clyde & Co, Circana +4

GDPR

SOC 2

Overall Winner: Casetext CoCounsel

6.7/10 vs Luminance at 6.2/10

Leads in:

Customizability

AI Comparison Summary

Luminance

6.2

avg score

Casetext CoCounsel

6.7

avg score

Casetext CoCounsel leads overall — particularly in Customizability.

Based on 6 dimensions

How scores are calculated

Overall Winner

Casetext CoCounsel

6.7 / 10

Luminance

Best For

Automating legal document drafting for enterprises

Expediting contract negotiations for legal teams

Ensuring legal and regulatory compliance at scale

Gaining deep insights from large contract databases

Not Ideal For

Individual legal practitioners or small law firms with limited contract volume

Users seeking a low-cost or free legal AI solution

Legal tasks unrelated to contract drafting, negotiation, analysis, or compliance

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

Luminance is best for

📊Data & Analytics9.0🤖Automation & Agents7.0🔍Research5.0

Casetext CoCounsel is best for

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

Filter by your use case:

Pros & Cons

Luminance

Pros

Achieves 90% time-savings on contract review and generation
Reduces contract management costs by up to 98%
Offers world-class security with ISO 27001 and SOC 2 Type 2 certifications
Provides 24/7 dedicated customer support and account teams
Facilitates seamless collaboration for distributed legal teams
Integrates with Microsoft Word for in-platform negotiation
Delivers instant, at-a-glance insight into the entire contractual landscape
Empowers non-legal professionals to review contracts autonomously

Cons

Pricing information is not publicly available, indicating a high enterprise cost
No explicit API or SDK mentioned for custom integrations beyond listed partners
Underlying AI models are not explicitly named, which may limit transparency for some users
Primarily focused on contract-related legal tasks, less suitable for broader legal work
Requires integration into existing enterprise workflows, potentially involving a setup period

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

Luminance

6.2

/ 10

Casetext CoCounsel

6.7

/ 10

Your pick

Dimension Breakdown

Ease of Use

How easy it is to get started and use daily

Luminance

7.0

Casetext CoCounsel

7.0

Output Quality

Quality and accuracy of generated results

Luminance

8.0

Casetext CoCounsel

8.0

Value for Money

Cost vs. features and output quality

Luminance

6.0

Casetext CoCounsel

6.0

Customizability

Calculated

Ability to tailor to specific needs

Luminance

2.0

Casetext CoCounsel

5.0▲ +3.0

Support & Ecosystem

Documentation, community, and support quality

Luminance

8.0

Casetext CoCounsel

8.0

Integration Power

Calculated

Ability to connect with other tools and workflows

Luminance

6.0

Casetext CoCounsel

6.0

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

Task Performance

Luminance

Task

Casetext CoCounsel

9.0

Contract Analysis

8.0

5.0

Legal Research

9.0

Document Drafting

8.0

Compliance Monitoring

7.0

Risk Assessment

7.0

3.0

Case Management

5.0

7.0

Regulatory Tracking

6.0

8.0

Due Diligence

7.0

9.0

Clause Extraction

8.0

7.0

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, Luminance or Casetext CoCounsel?

Both are strong options. Luminance 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 Luminance cheaper than Casetext CoCounsel?

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

What are the main differences between Luminance and Casetext CoCounsel?

Luminance — "Automate, expedite, and enhance contract activity with Legal-Grade™ AI agents.". 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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