Can I use Luminance and Westlaw Edge AI together?

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

Does Luminance or Westlaw Edge AI have a free plan?

Luminance is a paid tool. Westlaw Edge AI is a paid tool. Always verify current pricing directly with the vendor.

Luminance vs Westlaw Edge AI

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

Westlaw Edge AI

Thomson Reuters

Draft stronger legal documents in half the time with AI

0.0(0)

PAID

81% data quality

Trust & Reliability

Luminance

Users:1K-10K

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

GDPR

SOC 2

Overall Winner: Luminance

6.2/10 vs Westlaw Edge AI at 5.3/10

Leads in:

Support

Integrations

AI Comparison Summary

Luminance

6.2

avg score

Westlaw Edge AI

5.3

avg score

Luminance leads overall — particularly in Integration Power.

Based on 6 dimensions

How scores are calculated

Overall Winner

Luminance

6.2 / 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

Westlaw Edge AI

Best For

Drafting legal briefs and contracts

Conducting efficient legal research

Automating legal document review

Enhancing legal writing quality

Not Ideal For

General-purpose AI writing tasks

Non-legal document creation

Individuals or small firms without a Westlaw subscription

* 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

Westlaw Edge AI is best for

🔍Research9.0📊Data & Analytics7.0🤖Automation & Agents3.0

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

Westlaw Edge AI

Pros

Significantly reduces legal document drafting time
Improves the strength and accuracy of legal documents
Leverages extensive Westlaw legal database
Offers single sign-on for secure access

Cons

Requires existing Westlaw subscription
No explicit mention of API for custom integrations
Pricing not transparently listed
Limited information on specific AI models used

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

Your pick

Westlaw Edge AI

5.3

/ 10

Dimension Breakdown

Ease of Use

How easy it is to get started and use daily

Luminance

7.0

Westlaw Edge AI

7.0

Output Quality

Quality and accuracy of generated results

Luminance

8.0

Westlaw Edge AI

8.0

Value for Money

Cost vs. features and output quality

Luminance

6.0

Westlaw Edge AI

6.0

Customizability

Calculated

Ability to tailor to specific needs

Luminance

2.0

Westlaw Edge AI

3.0▲ +1.0

Support & Ecosystem

Documentation, community, and support quality

Luminance

8.0▲ +1.0

Westlaw Edge AI

7.0

Integration Power

Calculated

Ability to connect with other tools and workflows

Luminance

6.0▲ +5.0

Westlaw Edge AI

1.0

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

Task Performance

Luminance

Task

Westlaw Edge AI

9.0

Contract Analysis

7.0

5.0

Legal Research

9.0

Document Drafting

8.0

Compliance Monitoring

3.0

7.0

Risk Assessment

5.0

3.0

Case Management

2.0

7.0

Regulatory Tracking

3.0

8.0

Due Diligence

6.0

9.0

Clause Extraction

7.0

Approval Workflows

3.0

* 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 Westlaw Edge AI?

Both are strong options. Luminance has a rating of 0.0/5 (0 reviews), while Westlaw Edge AI 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 Westlaw Edge AI?

Luminance starts at free (enterprise model). Westlaw Edge AI starts at free (paid model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between Luminance and Westlaw Edge AI?

Luminance — "Automate, expedite, and enhance contract activity with Legal-Grade™ AI agents.". Westlaw Edge AI — "Draft stronger legal documents in half the time with AI". 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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