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Head-to-head · Legal Research Software

CourtListener vs vLex Justis

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score CourtListener #4 in Legal Research Software 8.8/10 Free plan Free plan✓ 4 of 6 features Visit CourtListener
vLex Justis #7 in Legal Research Software 8.3/10 Pricing on request ✓ 2 of 6 features Visit vLex

CourtListener leads on 0 checks, vLex Justis on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCourtListener · 8.8/10
  • Free planonly CourtListener
  • Most featuresCourtListener · 4 of 6

CourtListener scores higher on our rubric for legal research software: 8.8 against 8.3 out of 10; our editors rank them #4 and #7.

CourtListener is the better fit for free U.S. opinions and docket research. vLex Justis is the better fit for international precedent research.

  • CourtListener fits best

    Free U.S. opinions and docket research

  • vLex Justis fits best

    International precedent research

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. How we rank.

Side by side

Feature CourtListener 8.8/10 Visit ↗ vLex Justis 8.3/10 Visit ↗
At a glance
Editor score 8.8 8.3
Ranking #4 in Legal Research Software #7 in Legal Research Software
Best for Free U.S. opinions and docket research International precedent research
Pricing model Free plan + paid Paid
Starting price Free plan Pricing on request
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Browser extension Cloud
Platforms Web, Chrome extension Web
Support Email, Docs, Community Email, Phone
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features CourtListener 4/6 · vLex Justis 2/6
Case law search ✓ ✓
Statute & regulation search Not checked yet ✓ (best)
Docket search ✓ (best) Not checked yet
Legal commentary Not checked yet Not checked yet
Citation tools ✓ (best) Not checked yet
Research alerts ✓ (best) Not checked yet
Specs
Jurisdiction coverage U.S. federal and state courts United Kingdom; Ireland; Caribbean; EU; offshore jurisdictions; New Zealand; Australia; Canada
Our review
Pros
  • Free access to federal and state court opinions
  • RECAP Archive search covers federal filings and dockets
  • Citation tools, alerts, APIs, and oral argument audio
  • Research coverage spans more than 100 countries and multiple legal materials.
  • Precedent Map, Key Passages and Cited Authorities support citation analysis.
  • Comparative research, historical legislation and amendment alerts aid ongoing work.
Cons
  • 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
  • Pricing requires contact with regional sales teams rather than a published entry tier.
  • The listed platform is web-based, with no additional platform options stated.
  • AI features and verified docket coverage are outside the stated product scope.
Our verdict

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 →

vLex Justis is a web-based legal research platform for lawyers, law firms, government departments, academics and other legal professionals. It brings together searchable case law, judicial opinions, legislation, regulatory materials and…

Read the review →
  1. CourtListenerLegal Research Software 8.8Free plan
  2. vLex JustisLegal Research Software 8.3Pricing on request

Strengths and trade-offs

  • 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
  • vLex Justis — where it wins

    • Research coverage spans more than 100 countries and multiple legal materials.
    • Precedent Map, Key Passages and Cited Authorities support citation analysis.
    • Comparative research, historical legislation and amendment alerts aid ongoing work.

    Where it doesn't

    • Pricing requires contact with regional sales teams rather than a published entry tier.
    • The listed platform is web-based, with no additional platform options stated.
    • AI features and verified docket coverage are outside the stated product scope.
  • CourtListener8.8/10 · Free plan

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

    Visit CourtListenerFull verdict →
  • vLex Justis8.3/10 · Pricing on request

    A strong choice for cross-border precedent and legislation research, with sales-led pricing.

    Visit vLexFull verdict →

More comparisons

Guides on legal research software

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update