CanLII vs CourtListener

CanLII9.1Visit CourtListener8.8Visit

Higher score CanLII #3 in Legal Research Software 9.1/10 Free plan Free plan✓ 6 of 6 features Visit CanLII

vs

CourtListener #4 in Legal Research Software 8.8/10 Free plan Free plan✓ 4 of 6 features Visit CourtListener

• CanLII fits best

  Free Canadian legal research

• CourtListener fits best

  Free U.S. opinions and docket research

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Side by side

Feature	CanLII 9.1/10 Visit ↗	CourtListener 8.8/10 Visit ↗
At a glance
Editor score	9.1	8.8
Ranking	#3 in Legal Research Software	#4 in Legal Research Software
Best for	Free Canadian legal research	Free U.S. opinions and docket research
Pricing model	Free	Free plan + paid
Starting price	Free plan	—
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud, Browser extension
Platforms	Web	Web, Chrome extension
Support	Docs	Email, Docs, Community
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features CanLII 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	Canada: federal, provincial and territorial jurisdictions	U.S. federal and state courts
Our review
Pros	Free access to Canadian cases, statutes, regulations, and commentary Citation, section noteup, docket, full-text, and natural-language searches Lexbox alerts plus Lexbox and Clio integrations	Free access to federal and state court opinions RECAP Archive search covers federal filings and dockets Citation tools, alerts, APIs, and oral argument audio
Cons	Jurisdictional coverage is focused on Canada Available through the web rather than native desktop or mobile apps Lexbox is a supplementary tool for saved research and alerts	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
Our verdict	CanLII is a free web-based legal research platform from the Canadian Legal Information Institute. It serves legal professionals, researchers, students, and the public with searchable Canadian court judgments, tribunal decisions, statutes,… 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

• CanLII — where it wins

  • Free access to Canadian cases, statutes, regulations, and commentary
  • Citation, section noteup, docket, full-text, and natural-language searches
  • Lexbox alerts plus Lexbox and Clio integrations

  Where it doesn't

  • Jurisdictional coverage is focused on Canada
  • Available through the web rather than native desktop or mobile apps
  • Lexbox is a supplementary tool for saved research and alerts

• 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

• CanLII9.1/10 · Free plan

  A free web-based research library focused on Canadian legal materials.

  Visit CanLIIFull verdict →
• CourtListener8.8/10 · Free plan

  A free U.S. legal research archive with opinions, RECAP materials, citation tools, and alerts.

  Visit CourtListenerFull verdict →