Legal Research

Legal Research · Document Review · Contract Analysis

Real research, real answers, in real time.

Kira Systems

Research · Coding · Data Analysis

Analyze contracts with AI-powered accuracy and flexible governance for legal teams

Exa AI

Agent

The best search API for AI

All Tools & Agents — Ranked by Score

12 items total · Ranked by ease of use, output quality, and value for money

Overall

Ease

Output

Value

Price

Spellbook

AI tailored for contracts: surgical review, drafting, and research in Word.

Lexis+ AI

Accelerate legal drafting, research, and analysis with AI-powered insights.

Casetext CoCounsel

Transform professional work with industry-leading AI for legal, tax, and audit.

Westlaw Edge AI

Draft stronger legal documents in half the time with AI

Lex Machina

Empower legal strategy with data-driven insights and analytics.

Everlaw AI

Transform litigation and investigations with advanced AI-powered ediscovery software.

vLex Vincent

AI engineered for lawyers to transform legal research, litigation, and transactions.

Harvey AI

Elevate legal practice with AI for research, drafting, and analysis.

Harvey

Agent

Practice Made Perfect

Spellbook

AI tailored for contracts: surgical review, drafting, and research in Word.

Lexis+ AI

Accelerate legal drafting, research, and analysis with AI-powered insights.

Ease 6.0Output 8.0Value 7.0

Freemium

Casetext CoCounsel

Transform professional work with industry-leading AI for legal, tax, and audit.

Westlaw Edge AI

Draft stronger legal documents in half the time with AI

Lex Machina

Empower legal strategy with data-driven insights and analytics.

Ease 6.0Output 8.0Value 7.0

Everlaw AI

Transform litigation and investigations with advanced AI-powered ediscovery software.

Enterprise

#10

vLex Vincent

AI engineered for lawyers to transform legal research, litigation, and transactions.

#11

Harvey AI

Ease 6.0Output 8.0Value 5.0

Elevate legal practice with AI for research, drafting, and analysis.

6.3