DISCO vs Westlaw

Side-by-side comparison of AI visibility scores, market position, and capabilities

Westlaw leads in AI visibility (99 vs 63)
DISCO logo

DISCO

ChallengerLegal

eDiscovery & Legal Technology

AI-powered legal technology company (NYSE: LAW); FY2025 revenue $157M (+8% YoY); Cecilia AI and Auto Review revenue grew 600%+ in Q4 2025 vs Q4 2024; ediscovery, legal hold, and case management platform founded 2013 in Austin TX.

AI VisibilityBeta
Overall Score
B63
Category Rank
#1 of 1
AI Consensus
59%
Trend
up
Per Platform
ChatGPT
55
Perplexity
73
Gemini
66

About

CS Disco, Inc. (DISCO) is a legal technology company founded in 2013 by Kiwi Camara, Kent Radford, Gabe Krambs, and Barry Hagan, headquartered in Austin, Texas. The company develops AI-powered cloud-based legal software for ediscovery, legal hold management, document review, case strategy, and compliance. Core products include DISCO Ediscovery, DISCO Hold, DISCO Case Builder, and the Cecilia AI platform for agentic legal AI.

Full profile
Westlaw logo

Westlaw

LeaderLegal

Legal Research

Thomson Reuters (NYSE: TRI) Westlaw legal research platform with CoCounsel AI ($650M Casetext acquisition); KeyCite citation analysis competing with LexisNexis and Harvey.ai for attorney AI legal research market leadership.

AI VisibilityBeta
Overall Score
A99
Category Rank
#2 of 2
AI Consensus
86%
Trend
stable
Per Platform
ChatGPT
94
Perplexity
99
Gemini
99

About

Westlaw is a legal research platform owned by Thomson Reuters (NYSE: TRI) — a Toronto, Canada-based information and professional services company generating $6.8+ billion in annual revenue across legal, financial, and risk intelligence segments — providing attorneys, judges, law students, and legal researchers with the most comprehensive legal research database in the US and internationally, offering access to case law dating to the 1800s, statutes, regulations, administrative law, secondary sources (law review articles, practice guides, treatises), and the KeyCite citation analysis tool that verifies whether a legal precedent remains good law and identifies all citing references. Westlaw is one of the two dominant legal research platforms globally (alongside LexisNexis) with the subscription legal research market generating $5B+ annually from law firms, corporate legal departments, courts, and law schools.

Full profile

AI Visibility Head-to-Head

63
Overall Score
99
#1
Category Rank
#2
59
AI Consensus
86
up
Trend
stable
55
ChatGPT
94
73
Perplexity
99
66
Gemini
99
59
Claude
99
63
Grok
99

Key Details

Category
eDiscovery & Legal Technology
Legal Research
Tier
Challenger
Leader
Entity Type
company
company

Capabilities & Ecosystem

Capabilities

Only DISCO
eDiscovery & Legal Technology
Only Westlaw
Legal Research

Integrations

Only Westlaw
DISCO is classified as company. Westlaw is classified as company.

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