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CoCounsel vs Relativity (RelativityOne)

A detailed side-by-side comparison of CoCounsel (legal research) and Relativity (RelativityOne) (e-discovery) to help you make the right choice.

CoCounsel

Thomson Reuters AI assistant for legal research, drafting, and document analysis

★★★★★ 4.5/5

Pricing: enterprise

Full Review →

Relativity (RelativityOne)

The industry-standard e-discovery platform with AI-powered analytics

★★★★★ 4.6/5

Pricing: enterprise

Full Review →

Side-by-Side Comparison

Criteria CoCounsel Relativity (RelativityOne)
Rating ★ 4.5/5 ★ 4.6/5
Pricing Model enterprise enterprise
Key Features
  • ✓ AI-powered legal research with Westlaw integration
  • ✓ Document analysis and summarization
  • ✓ Legal drafting assistance
  • ✓ Agentic AI workflows
  • ✓ Contract analysis capabilities
  • ✓ Deposition preparation tools
  • ✓ AI-powered active learning
  • ✓ Structured analytics
  • ✓ Full e-discovery lifecycle management
  • ✓ Data processing and ingestion
  • ✓ Review workflow management
  • ✓ Production and export
Pros
  • ✅ Built on Westlaw's authoritative content
  • ✅ Multi-function AI assistant
  • ✅ Strong accuracy with source linking
  • ✅ Industry standard platform
  • ✅ Comprehensive feature set
  • ✅ Strong ecosystem of integrations
Cons
  • ❌ Requires Westlaw subscription
  • ❌ Enterprise-only pricing
  • ❌ Steep learning curve
  • ❌ Premium pricing

The Verdict

Relativity (RelativityOne) leads with a 4.6/5 rating versus CoCounsel's 4.5/5. That said, CoCounsel could be better if ai-powered legal research with westlaw integration is your priority. Consider your team's specific legal research needs before deciding.

View CoCounsel View Relativity (RelativityOne)

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Frequently Asked Questions

Is CoCounsel better than Relativity (RelativityOne)?
CoCounsel is rated 4.5/5 while Relativity (RelativityOne) is rated 4.6/5. The best choice depends on your specific needs — CoCounsel excels at ai-powered legal research with westlaw integration, while Relativity (RelativityOne) is known for ai-powered active learning.
Which is cheaper, CoCounsel or Relativity (RelativityOne)?
CoCounsel uses a enterprise pricing model. Relativity (RelativityOne) uses a enterprise model. Compare both for the best value.
What are the main differences between CoCounsel and Relativity (RelativityOne)?
CoCounsel focuses on ai-powered legal research with westlaw integration and document analysis and summarization, while Relativity (RelativityOne) emphasizes ai-powered active learning and structured analytics. CoCounsel is a Legal Research tool, while Relativity (RelativityOne) is a E-Discovery tool — they overlap but serve different primary jobs.