CoCounsel Legal

Name: CoCounsel Legal
Brand: Thomson Reuters

by Thomson Reuters

#3 in Contracts & legalBest for Westlaw users

Best fit for firms already on Westlaw: drafting and document review with linked citations, inside Word and Outlook. Pricing is through sales.

What’s good

Grounded in Westlaw and Practical Law, with linked citations
Works in Word, Outlook and Teams; connects to iManage, NetDocuments
Tabular review of up to 10,000 documents at once

Heads-up

No public pricing; sales contact only
Tabular review caps at 10,000 documents and 100 questions

The details

Best for: Lawyers who want drafting and review grounded in Westlaw and Practical Law
Price: Price on request (No public price on the product page; call 888-728-7677 or ask a sales rep to contact you)
Free plan: No
Skill level: Built for pros
Made by: Thomson Reuters
Website: legal.thomsonreuters.com
Price checked: Oct 2, 2026

Where it ranks

#3Contracts & legalBest for Westlaw users

How I checked this

Researched, not tested hands-on: I read the official docs, pricing and terms.

Checked Oct 2, 2026

What I found

Grounded in Westlaw and Practical Law, with linked citations
Works in Word, Outlook and Teams; connects to iManage, NetDocuments
Tabular review of up to 10,000 documents at once

Watch out for

No public pricing; sales contact only
Tabular review caps at 10,000 documents and 100 questions
Not verified: Pricing and any trial (sales contact only)
Not verified: Data use and confidentiality specifics (training, encryption, retention) aren't stated in the product page's visible sections

Sources

Thomson Reuters: CoCounsel Legal legal.thomsonreuters.com

Compare with similar picks

	Spellbook	Harvey	CoCounsel Legal
Rank in Contracts & legal	#1	#2	#3
Price	Price on requestQuote-based; priced per team member on the license; book a demo	Price on requestQuote-only; request a demo (no public pricing page)	Price on requestNo public price on the product page; call 888-728-7677 or ask a sales rep to contact you
Made for	Law firms and in-house legal teams, 'from individuals to global legal departments'	Law firms and in-house legal teams (also professional services)	Legal professionals and law firms
Free plan	None; 7-day free trial	None	None shown on the product page
Entry plan	Quote-based per team member (Spellbook Suite: Word add-in and Associate agent)	Quote-only; request a demo	Quote via sales
What you get	Not published	Not published	Tabular Analysis: up to 10,000 documents against 100 questions
Works with	iManage, OneDrive, SharePoint, Dropbox, Google Drive; 1,000+ public legal databases; contract intake from email and Slack	Email, Outlook, Jira, ServiceNow, SharePoint, iManage, Box, Google Drive, APIs	iManage, NetDocuments, SharePoint, HighQ, DeepJudge, Smokeball, Box, Litify, Supio; Claude via CoCounsel Legal MCP
Platforms	Microsoft Word add-in	Not published	Inside Microsoft Word, Outlook and Teams
Your data	Vendor: Zero Data Retention agreements with OpenAI and Anthropic; third-party LLMs barred from training on customer data	Vendor: 'by default, never trains on customer data'; model providers must have zero data retention; bespoke model only if a firm asks	Not published
Confidentiality	SOC 2 Type II, HIPAA, GDPR, CCPA; zero data retention with LLM providers; data stored and processed in Canada and the US (AWS)	Encrypts all data at rest and in transit; SOC 2 Type II and ISO 27001 audits; customer-set retention; in-region data (EU or Switzerland, US, Australia) on Azure; SAML SSO, audit logs	Vendor headline only: 'Enterprise-grade security'; 'built to meet the confidentiality standard your practice demands' (specifics not verified)
Human review	Terms: output should be 'reviewed or vetted … by a duly licensed and qualified lawyer' when appropriate; Associate works 'with your oversight'	Vendor: agents 'finish the first pass before a reviewer opens the file'; contracts are assigned to reviewers' queues	Vendor: with Brief Builder 'the attorney stays in control', validating the draft and citations; drafts include linked citations for verification
Best for	Transactional lawyers and in-house teams who draft and redline contracts in Word	Law firms and in-house legal teams handling high-stakes, high-volume work	Lawyers who want drafting and review grounded in Westlaw and Practical Law
Skill level	Built for pros	Built for pros	Built for pros
	Start free trial	Request a demo	Request a demo

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