G2 Vendor Directory

CoCounsel Legal vs. Westlaw

A side-by-side comparison based on G2 review data.

MetricCoCounsel Legal

by Thomson Reuters

Westlaw

by Thomson Reuters

Overall rating4.84.3
Review count113199
Ease of use9.68.8
Ease of setup9.78.2
Quality of support9.68.7
Meets requirements9.39.0
NPS86.36363655.050505
Small Business81.3%58.9%
Mid-Market12.5%31.5%
Enterprise6.3%9.6%
Total page views1,7481,873
Total LLM citations18,63221,179

CoCounsel Legal

Thomson Reuters CoCounsel Legal is the only AI that reasons from authoritative Westlaw content, trusted Practical Law guidance, and your organization’s own knowledge. Built with practicing in-house and law firm lawyers and designed to meet the standard the profession demands, CoCounsel Legal delivers Fiduciary-Grade AI™ to stake your professional reputation on. Simply describe what you need in plain language — whether it's preparing for a deposition or drafting an acquisition agreement — and CoCounsel Legal delivers a polished draft.

Pros

    Westlaw

    Thomson Reuters Westlaw is the trusted legal research platform for lawyers and legal professionals worldwide. It provides unmatched access to authoritative legal content — case law, statutes, regulations, secondary sources, briefs, trial court documents, public records, expert materials, and more — so you can be confident that what you find is complete and reliable. Westlaw Advantage is the top of three Westlaw plans, and it adds agentic AI built for the way attorneys practice. Deep Research works the way an experienced researcher does.

    Pros

    • Software Features
    • Legal Services
    • Centralized Management
    • Helpful