Head-to-head · Legal Research Software
Westlaw vs CourtListener
Westlaw leads on 0 checks, CourtListener on 1, and 6 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreWestlaw · 9.4/10
- Free planonly CourtListener
- Free trialonly Westlaw
- Most featuresWestlaw · 6 of 6
Westlaw scores higher on our rubric for legal research software: 9.4 against 8.8 out of 10; our editors rank them #1 and #4.
CourtListener offers free plan; Westlaw doesn't.
Westlaw is the better fit for full-service U.S. legal research. CourtListener is the better fit for free U.S. opinions and docket research.
- Westlaw fits best
Full-service U.S. legal research
- CourtListener fits best
Free U.S. opinions and docket research
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Side by side
| Feature | Westlaw 9.4/10 Visit ↗ | CourtListener 8.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.4 | 8.8 |
| Ranking | #1 in Legal Research Software | #4 in Legal Research Software |
| Best for | Full-service U.S. legal research | Free U.S. opinions and docket research |
| Pricing model | Paid | Free plan + paid |
| Starting price | Pricing on request · 7-day trial | — |
| Free plan | — | ✓ (best) |
| Free trial | 7 days | — |
| Deployment | Cloud | Cloud, Browser extension |
| Platforms | Web | Web, Chrome extension |
| Support | Live chat, Phone, Docs · 24/7 | Email, Docs, Community |
| Integrations | 2 integrations | 4 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features Westlaw 6/6 · CourtListener 4/6 | ||
| Case law search | ✓ | ✓ |
| Statute & regulation search | ✓ (best) | Not checked yet |
| Docket search | ✓ | ✓ |
| Legal commentary | ✓ (best) | Not checked yet |
| Citation tools | ✓ | ✓ |
| Research alerts | ✓ | ✓ |
| Specs | ||
| Jurisdiction coverage | United States: state and federal jurisdictions | U.S. federal and state courts |
| Our review | ||
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| Our verdict | Westlaw is Thomson Reuters’ online legal research platform for attorneys, law firms, government agencies, courts, and other legal professionals. It combines searchable state and federal case law with statutes, regulations, court rules,… Read the review → |
CourtListener is a free legal research website and searchable archive operated by Free Law Project. It is designed for lawyers, journalists, academics, researchers, and members of the public who need to search U.S. federal and state… Read the review → |
Strengths and trade-offs
Westlaw — where it wins
- Broad federal and state primary-law and secondary-source coverage
- KeyCite, alerts, dockets, and litigation analytics in one platform
- AI-powered Deep Research and document analysis capabilities
Where it doesn't
- Pricing requires contact with sales and varies by plan and configuration
- Access is delivered through the web platform
- Its scope is centered on U.S. federal and state jurisdictions
CourtListener — where it wins
- Free access to federal and state court opinions
- RECAP Archive search covers federal filings and dockets
- Citation tools, alerts, APIs, and oral argument audio
Where it doesn't
- Focuses on U.S. court materials rather than broader legal content
- Federal filing and docket coverage depends on the RECAP Archive
- No paid tier for expanded features or service levels
- Westlaw9.4/10 · Pricing on request · 7-day trial
A broad core research platform for legal professionals handling complex U.S. matters.
Visit WestlawFull verdict → - CourtListener8.8/10 · Free plan
A free U.S. legal research archive with opinions, RECAP materials, citation tools, and alerts.
Visit CourtListenerFull verdict →
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All legal research software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update