vLex Library vs RelativityOne

vLex Library8.7Visit RelativityOne8.4Visit

Higher score vLex Library #3 in Legal Tech Software 8.7/10 Free plan · pricing on request · 3-day trial Free planFree trial✓ 0 of 6 features Visit vLex Library

vs

RelativityOne #5 in Legal Tech Software 8.4/10 Pricing on request ✓ 0 of 6 features Visit Relativity

• vLex Library fits best

  Researchers needing broad international coverage

• RelativityOne fits best

  Enterprise teams needing cloud e-discovery

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Side by side

Feature	vLex Library 8.7/10 Visit ↗	RelativityOne 8.4/10 Visit ↗
At a glance
Editor score	8.7	8.4
Ranking	#3 in Legal Tech Software	#5 in Legal Tech Software
Best for	Researchers needing broad international coverage	Enterprise teams needing cloud e-discovery
Pricing model	Free plan + paid	Paid
Starting price	Free plan · pricing on request · 3-day trial	Pricing on request
Free plan	✓ (best)	—
Free trial	3 days	—
Deployment	Cloud, Browser extension, Mobile	Cloud
Platforms	Web, iOS, Android, Chrome extension	Web
Support	Email, Phone, Docs	Phone, Docs · 24/7
Compliance	SOC 2, ISO 27001	SOC 2, ISO 27001, HIPAA
Integrations	12 integrations	11 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features vLex Library 0/6 · RelativityOne 0/6
Matter management	Not checked yet	Not checked yet
Document automation	Not checked yet	Not checked yet
Time and billing	Not checked yet	Not checked yet
E-signatures	Not checked yet	Not checked yet
Legal research	Not checked yet	Not checked yet
Client portal	Not checked yet	Not checked yet
Specs
Deployment	Not checked yet	Not checked yet
Our review
Pros	Search case law with filters for court, judge, citation, date, and jurisdiction Analyze citations, precedent treatment, and frequently cited judgment passages Search legislation and dockets, compare jurisdictions, and set research alerts	Covers legal hold, collection, processing, review, redaction, and production Connects to sources including Microsoft 365, Slack, Box, and Google Workspace Includes email threading, AI-assisted review, and automated redaction
Cons	Docket search is available only in supported jurisdictions Subscriptions require contacting sales for pricing The three-day trial and its offerings may vary by region and product	Pricing requires contacting sales Cloud-only deployment may not suit teams needing another deployment model Its broad workflow may exceed the needs of teams seeking a narrow review tool
Our verdict	For legal professionals, firms, academic institutions, and government users working across borders, vLex Library brings case law, legislation, secondary sources, and docket research into one research platform. Its materials cover more than… Read the review →	RelativityOne brings legal hold, enterprise data collection, processing, analytics, document review, redaction, and production into a cloud e-discovery platform. It is aimed at law firms, corporations, and legal service providers managing… Read the review →

Strengths and trade-offs

• vLex Library — where it wins

  • Search case law with filters for court, judge, citation, date, and jurisdiction
  • Analyze citations, precedent treatment, and frequently cited judgment passages
  • Search legislation and dockets, compare jurisdictions, and set research alerts

  Where it doesn't

  • Docket search is available only in supported jurisdictions
  • Subscriptions require contacting sales for pricing
  • The three-day trial and its offerings may vary by region and product

• RelativityOne — where it wins

  • Covers legal hold, collection, processing, review, redaction, and production
  • Connects to sources including Microsoft 365, Slack, Box, and Google Workspace
  • Includes email threading, AI-assisted review, and automated redaction

  Where it doesn't

  • Pricing requires contacting sales
  • Cloud-only deployment may not suit teams needing another deployment model
  • Its broad workflow may exceed the needs of teams seeking a narrow review tool

• vLex Library8.7/10 · Free plan · pricing on request · 3-day trial

  Broad international legal research with case, legislation, docket, and citation tools.

  Visit vLex LibraryFull verdict →
• RelativityOne8.4/10 · Pricing on request

  A broad cloud e-discovery workflow for legal teams handling enterprise data.

  Visit RelativityFull verdict →