Description
Thomson Reuters delivers technology and content for legal, tax and accounting, trade, and risk professionals. Its portfolio includes Westlaw, Practical Law, CLEAR, ONESOURCE, and more, grounded in the company's long-standing authoritative content and domain expertise.
Read More
CoCounsel is the company's professional-grade generative AI assistant, described as being used by around one million professionals. Built on the principle of what Thomson Reuters calls Fiduciary-Grade AI, it is aimed at professionals who need to deliver defensible work and handle complex, multi-step workflows.
Specialized products extend the platform: CLEAR is a public-records investigation and due-diligence tool with AI-powered entity resolution, while Fraud Detect applies machine learning to identify fraud patterns for government and enterprise programs. Westlaw Edge offers AI-enhanced legal research maintained by attorney-editors.
- CategoryAI Legal Assistants
- Pricing ModelContact sales
- DeploymentCloud
- PlatformsWeb
Thomson Reuters's Core Features
CoCounsel professional-grade generative AI assistant
Westlaw Edge AI-powered legal research
CLEAR public-records investigation software
Fraud Detect machine-learning fraud detection
ONESOURCE tax and compliance tools
Authoritative, continuously updated legal content
AI-powered entity resolution and analytics
Guided workflows for multi-step professional tasks
How to use Thomson Reuters?
Choose a solution: Select the product for your field, such as legal, tax, risk, or investigations.
Contact sales or log in: Request access via the sales team or sign in as an existing customer.
Use CoCounsel: Apply the AI assistant to research and multi-step professional workflows.
Run investigations: Use CLEAR or Fraud Detect to analyze records and detect risk.
Research legal questions: Use Westlaw Edge for AI-enhanced, continuously updated legal research.
Thomson Reuters's Use Cases
- Legal research
- Investigations and due diligence
- Fraud detection
- Tax and compliance




