CoCounsel Legal
Fiduciary-Grade AI™ built to the standard the legal profession demands
Meet CoCounsel Legal
Legal AI engineered to work at the level of a senior associate
CoCounsel Legal has been rebuilt from the ground up. It's the only legal AI that reasons from trusted Practical Law guidance, authoritative Westlaw primary law, and your organisation's own knowledge. Describe what you need in plain language, and CoCounsel Legal develops the right legal approach, works through each step, and delivers polished work product with citations.
76%
agree CoCounsel Legal had improved research and drafting quality.*
64%
agree CoCounsel Legal has helped reduce risk — fewer errors, reduced exposure, and improved compliance.*
1/3
average reduction in time spent on document review, research, and drafting*
*Forrester Total Economic Impact(TM) study commissioned by Thomson Reuters, 2026
Capabilities
Move seamlessly from prompt to polished work product
Research, analysis, and drafting — delivered together from a single query.
- Describe what you need
- Watch it work
- Rely on trusted content
- Deliver stronger work
- Organise every matter
Fewer steps, bigger outcomes
- Describe what you need in plain language — whether it's reviewing a contract, structuring a multijurisdictional deal, or formulating a litigation strategy.
- CoCounsel Legal delivers a polished draft, handling each step from start to finish.
- No prompt engineering, no workflows to configure, no tool switching.
Purpose-built for the law
- Designed to work through legal problems the way a lawyer would — forming an approach, pursuing the right inquiry, arriving at a conclusion.
- Each step is visible as it works, so you can follow the reasoning in real time.
- Step in and redirect the work at any point.
Automatically draws from sources you trust
- The only legal AI that reasons using trusted Practical Law guidance and authoritative Westlaw primary law.
- Your organisation’s knowledge shapes the analysis, informs the draft, and ensures what comes out reflects your practice.
- The result is work product grounded in the sources the profession has relied on for decades.
More time for the work only you can do
- Get high quality, well-reasoned work product ready for your review.
- Every citation is linked and one click away for easy verification.
- Spend more time on the judgment, strategy, and expertise that only you can bring.
Context that stays with the matter
- Workspaces keep your documents, templates, and prior work organised by matter.
- The context is always there — pick up exactly where you left off, with reasoning that reflects the full history of the matter.
- Spend less time managing the matter and more time working on it.
Experience everything CoCounsel Legal has to offer
Fiduciary-Grade AI: Built for legal work you can stand behind
Grounded in trusted sources
The only legal AI built on Practical Law and Westlaw — reasoning from trusted authority and know-how alongside your organisation’s data on every matter.
Engineered for the law
Purpose-built with practicing lawyers, CoCounsel Legal is designed to work through a legal problem the same way a lawyer would.
Built for defensibility
The reasoning path is visible as it works and results are designed to be transparent and verifiable so you can work with confidence.
Your data stays yours
Operate confidently knowing your sensitive data is secure, private, and not being used to train AI models.
Testimonials
CoCounsel Legal is trusted by organisations around the world
Womble streamlines legal services with CoCounsel
Sam Dixon, Chief Innovation Officer and Partner at Womble Bond Dickinson discusses why he and his team have chosen CoCounsel as their firmwide AI legal solution.
“We needed as few tools as possible to cover as many use cases as possible.... We also needed something that we thought would be the winner over time.”
Sam Dixon
Chief Innovation Officer and Partner, Womble Bond Dickinson
“CoCounsel will allow us to leverage our investment in Practical Law and Westlaw from Thomson Reuters, reducing research time and maintaining the quality of our work.”
Adam Kerr
Managing Partner, Primas Law
Frequently asked questions
CoCounsel Legal is the only AI-powered legal solution combining Practical Law guidance, Westlaw authority, and your organisation’s documents to accelerate legal research, drafting, and analysis. It is seamlessly integrated with Microsoft 365, DMS providers, and HighQ.
Use CoCounsel Legal for research, drafting, and document analysis—powered by agentic AI performing Deep Research to plan and executes multi-step legal tasks.
Yes. CoCounsel Legal uses generative and agentic AI grounded in trusted Westlaw and Practical Law content, delivering verifiable, citation-backed results.
Experience it for yourself
Experience everything CoCounsel Legal has to offer
Have questions? Contact a representative