CoCounselvsCasetext
Full side-by-side comparison of features, pricing, use cases, and our verdict. Find out which tool is right for you in 2026.
CoCounsel
PopularAI legal assistant by Thomson Reuters (Westlaw)
CoCounsel is Thomson Reuters' AI legal assistant powered by GPT-4, integrated into Westlaw and other legal research platforms. It performs legal research, reviews documents, summarizes case law, drafts memos, and analyzes contracts — all with the reliability of Thomson Reuters' authoritative legal database behind it.
Casetext
AI legal research assistant powered by GPT-4
Casetext is an AI-powered legal research platform acquired by Thomson Reuters. Its CoCounsel feature, powered by GPT-4, can review documents, research case law, draft legal memos, and analyze deposition transcripts in minutes instead of hours. It maintains accuracy through legal-specific training.
Features Comparison
| Feature | CoCounsel | Casetext |
|---|---|---|
| Category | Legal | Legal |
| Pricing | Add-on to Westlaw; contact Thomson Reuters | Contact for enterprise pricing |
| Free Tier | ✗ | ✗ |
| Open Source | ✗ | ✗ |
| Key Tags | LegalResearchThomson Reuters | LegalLawResearch |
Key Features
CoCounsel Features
- ✓AI legal research on Westlaw
- ✓Document review and summarization
- ✓Contract analysis
- ✓Legal memo drafting
- ✓Timeline and deposition analysis
Casetext Features
- ✓CoCounsel AI legal assistant
- ✓Case law research and analysis
- ✓Document review automation
- ✓Legal memo drafting
- ✓Deposition preparation support
Use Cases
Best Use Cases for CoCounsel
- →Legal research acceleration
- →Document review in litigation
- →Contract due diligence
- →Case preparation support
Best Use Cases for Casetext
- →Case law research
- →Document-intensive litigation
- →Legal brief drafting
- →Contract analysis
Pros & Cons
CoCounsel
Pros
- +AI legal research on Westlaw
- +Document review and summarization
- +Contract analysis
Cons
- −No free tier
- −Closed source / proprietary
Casetext
Pros
- +CoCounsel AI legal assistant
- +Case law research and analysis
- +Document review automation
Cons
- −No free tier
- −Closed source / proprietary
Our Verdict
Both CoCounsel and Casetext are excellent AI tools, each with distinct strengths. They compete directly in the Legal category, so your choice depends on your specific workflow.
CoCounsel is the better choice if you prioritize legal research acceleration. Casetext wins for case law research.
CoCounsel vs Casetext — FAQs
What is the main difference between CoCounsel and Casetext?
CoCounsel focuses on ai legal assistant by thomson reuters (westlaw), while Casetext is known for ai legal research assistant powered by gpt-4. They serve the same category with different strengths.
Is CoCounsel better than Casetext?
It depends on your use case. CoCounsel is better if you need Legal research acceleration. Casetext is the stronger choice for Case law research.
Which is cheaper, CoCounsel or Casetext?
CoCounsel pricing: Add-on to Westlaw; contact Thomson Reuters. Casetext pricing: Contact for enterprise pricing. Compare both free tiers before committing to a paid plan.
Can I use CoCounsel and Casetext together?
Yes, many professionals use multiple AI tools in their workflow. CoCounsel and Casetext can complement each other — use each where it excels.
What are the best alternatives to CoCounsel?
Top alternatives to CoCounsel include Casetext and other tools in the Legal category. Check our full directory for more options.
Which tool is better for beginners, CoCounsel or Casetext?
Both tools are accessible to beginners. CoCounsel offers AI legal research on Westlaw while Casetext provides CoCounsel AI legal assistant. Try the free tier of each to find your preference.