Professional-grade AI for small and solo firms
Legal AI that helps small firms produce big results
Take back your time by leveraging the only AI legal solutions grounded in trusted Westlaw content
60%
time savings on legal research so you can take on more clients
3x
faster drafting with CoCounsel so you can get more done in less time
45%
reduced research costs compared to traditional methods
The competitive advantage for small and solo firms
Grow your practice without growing your overhead
In a profession that demands everything, choosing the right legal AI solution can make the difference between simply surviving and thriving as a small or solo firm.
The competitive advantage for small and solo firms
Discover how the right legal AI can make all the difference
Take a tour of CoCounsel Legal below and experience for yourself a legal AI solution built on precedent, powered by innovation, and focused on what lawyers need.
Proven legal AI
Join the 20,000+ law firms and legal departments — plus 94% of state courts — who already rely on CoCounsel.
Trusted, authoritative content
Access the only legal solutions grounded in Westlaw content that over 40,000 small law firms trust daily.
Private and secure data
Protect your sensitive information with encryption that keeps information secure and prevents its use in AI training.
Pick the right plan for your firm
CoCounsel Legal
Experience everything you love about Westlaw Advantage, plus expert “how-to” guidance and AI-powered document drafting and analysis.
Westlaw Advantage
Leverage the agentic AI of Deep Research to plan and execute complex research that explores every angle of your legal question.
Westlaw Edge
Access accurate and trusted legal research with the most comprehensive collection of primary and secondary law resources.
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Compare plans and features
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| Authoritative legal content | CoCounsel Legal | Westlaw Advantage | Westlaw Edge |
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Authoritative content
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Included | Included | Included |
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Editorial enhancements
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Included | Included | Included |
| Industry-leading AI legal research | CoCounsel Legal | Westlaw Advantage | Westlaw Edge |
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Deep Research
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Included | Included | Not included |
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Agentic AI workflows
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Included | Included | Not included |
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Litigation Document Analyzer
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Included | Included | Not included |
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Additional Westlaw AI capabilities
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Included | Included | Not included |
| AI document drafting and analysis | CoCounsel Legal | Westlaw Advantage | Westlaw Edge |
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Summarize, review, analyze, and compare documents
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Included | Not included | Not included |
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Draft and Modify Clauses
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Included | Not included | Not included |
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Prepare for a Deposition
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Included | Not included | Not included |
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Timeline
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Included | Not included | Not included |
| Expert "how-to" guidance from Practical Law | CoCounsel Legal | Westlaw Advantage | Westlaw Edge |
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Expert legal know-how content from Practical Law
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Included | Not included | Not included |
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Search and Summarize Practical Law
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Included | Not included | Not included |
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Dynamic search, visualization, and comparison tools
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Included | Not included | Not included |
"
While these tools are an investment, they allow us to manage 10 more clients a month, so the increased revenue more than justifies the expense.”
Nolan Thomas
Thomas & Thomas LLC
View case study
Award-winning legal research for solo and small firms
In The National Law Journal’s Best of 2025 survey, Westlaw placed No. 1 in several legal research categories, including best Online Legal Research Provider, best Legal Research App/Service, best Solo Firm/Solo Research Provider, and best Legal Research Provider (SaaS, Digital & Print).
Get answers to some of your common questions
CoCounsel Legal is the most advanced single AI tool that helps you complete research, drafting, and document analysis with speed and precision. It allows you to work across the tools you use every day — including Westlaw, Practical Law, Microsoft 365, and document management systems (DMS) — within a single, unified experience. Enhanced by expert-created prompts, end-to-end agentic workflows, and deep research, CoCounsel Legal enables you to work faster so you can focus on high-value strategies that drive better business outcomes and growth. It is purpose-built for legal professionals and grounded in authoritative Westlaw and Practical Law content and expertise, so you can feel confident your results are thorough and accurate.
As you navigate CoCounsel Legal, your AI assistant will follow you throughout your workflow, ready to help with research, analysis, and drafting tasks like modifying a contract or document discovery review.
You can also tap into powerful agentic AI workflows with features like Deep Research, which emulates the workflow of a seasoned legal researcher, formulating and executing a multistep plan to cover every base of your legal questions.
Yes, CoCounsel Legal uses generative AI and agentic AI to power capabilities like deep research, litigation document analysis, and end-to-end agentic workflows that help transform the way legal professionals work. Grounded in trusted Westlaw and Practical Law content, CoCounsel Legal provides verifiable results, so you can feel confident your work is thorough and accurate.
Westlaw Advantage is a transformative legal research solution that combines the capabilities of agentic AI with industry-leading legal content. With its Deep Research functionality, Westlaw Advantage operates like an expert researcher, providing you with accurate information so you can move quickly from research to strategy.
Westlaw Advantage applies advanced agentic AI to formulate multistep legal research, leveraging trusted Westlaw content and proprietary tools to deliver comprehensive, transparent, and actionable answers.
Westlaw Advantage combines industry-leading editorial content, exclusive research tools, and advanced AI. Hundreds of attorney-editors maintain legal content to ensure unmatched accuracy and depth.
While both Westlaw Advantage and Westlaw Edge are built on the same foundation of accurate and trusted legal content, Westlaw Advantage takes things further with Deep Research. Ask a legal question and Deep Research’s agentic AI formulates and executes a multistep plan using trusted Westlaw content, exploring every angle of your question just like a seasoned legal researcher would. With transparent, step-by-step research notes and a comprehensive report featuring links to authority, you get reliable information and insights that could otherwise be overlooked.
AI lawyers swear by, backed by content you can trust
Transform the way you work