Legal AI Archive

← Directory

Westlaw

Thomson Reuters

Westlaw is Thomson Reuters’ legal research platform. Vendor materials describe AI-assisted research capabilities within Westlaw-branded products, including conversational AI-Assisted Research and, in some markets, agentic Deep Research. Available AI features, product names, legal content, document-analysis capabilities and subscription requirements vary by jurisdiction; for example, Westlaw New Zealand materials describe AI-Assisted Research and research workflow tools, while Australian and US Westlaw Advantage materials describe Deep Research and additional AI research features.

legal.thomsonreuters.com/en/westlaw

Listing detail

Categories
Legal Research
Deployment
Cloud
Country (HQ)
Canada / United States
Information basis
Public vendor information

Pricing

Pricing model
Public Pricing; Custom Quote
Pricing detail
Market-specific. Westlaw products, coverage, AI functionality and pricing vary by market and subscription. As one public example, in the United States, Westlaw Advantage starts at US$256.75 per month for single-circuit coverage and US$399.75 per month for all states and federal coverage. Online pricing is available to new law-firm customers with up to 10 attorneys; larger firms and existing customers must contact sales. Multi-year subscription discounts may apply.

Security & trust

Stated controls
ISO 42001, SOC 2 Type II
Notes
Vendor trust resources list SOC 2 and ISO 42001 documents for Westlaw.
Trust page
Westlaw trust profile

Integrations

Integrations
Capabilities vary by market. Related/co-packaged products may include CoCounsel, Practical Law and other Thomson Reuters products depending on market/subscription

Jurisdiction

Statement
Multiple jurisdictions; market-specific. Westlaw is offered through jurisdiction-specific services and legal content collections.
Notes
Coverage, product naming, AI capabilities and subscription availability vary by market.

Notes

CoCounsel is listed separately.

Listing based on public vendor and project information. The archive does not verify or certify any tool. Confirm features, pricing, security and jurisdiction coverage directly with the vendor.