13 Best AI Tools for Lawyers in 2026
Legal work involves enormous volumes of documents, repetitive contract review, and time-intensive research. AI is not replacing lawyers but is transforming the economics of legal practice by automating the tasks that consume 60-70% of a lawyer's time. Attorneys using AI tools can handle more clients, catch more risks in contracts, and research case law faster than ever before.
Legal Research
CoCounsel (Thomson Reuters)
Custom pricing (typically $100-$300 per user per month, bundled with Westlaw)AI legal assistant powered by GPT-4 integrated into Westlaw. Performs legal research, document review, timeline creation, contract analysis, and deposition preparation with citations to primary sources.
Best for: AI-powered legal research with Westlaw integration
Lexis+ AI (LexisNexis)
Custom pricing (bundled with Lexis+ subscription)Conversational AI research assistant integrated with LexisNexis databases. Provides AI-generated answers with verifiable citations, document summarization, and legal drafting assistance grounded in authoritative legal sources.
Best for: AI legal research with LexisNexis authority
Casetext (now part of Thomson Reuters)
$110 per month (Individual) / Custom (Firm)AI legal research platform with parallel search that finds relevant cases even when search terms differ from case language. CARA AI identifies the most relevant authorities for any legal question.
Best for: AI-assisted case law research and brief analysis
General Legal AI
Harvey AI
Custom enterprise pricingCustom-built AI platform for professional services firms trained on legal and tax data. Handles legal research, contract analysis, regulatory compliance, and due diligence with outputs calibrated for legal professionals.
Best for: Enterprise-grade AI for large law firms
Practice Management
Clio Duo
Included in Clio plans starting at $49 per user per monthAI assistant integrated into Clio's practice management platform. Summarizes case files, drafts client communications, generates billing narratives, and provides insights across matters for solo and small firm lawyers.
Best for: AI-powered practice management for solo and small firms
Contract Drafting
Spellbook
$500 per user per month (Professional) / Custom (Enterprise)AI contract drafting assistant that works inside Microsoft Word. Suggests and drafts contract clauses, flags unusual terms, and reviews agreements against market standards using a database of reference contracts.
Best for: AI contract drafting and clause suggestion in Word
Contract Management
Ironclad AI
Custom pricing (enterprise, typically $30K+ annually)AI-powered contract lifecycle management platform with smart extraction, automated workflows, and risk identification. Digests entire contract portfolios and answers questions about obligations and terms across all agreements.
Best for: Enterprise contract lifecycle management with AI
Litigation
EvenUp
Custom pricing (per-demand model)AI platform for personal injury attorneys that generates demand letters and settlement packages by analyzing medical records, bills, and case documents. Reduces demand letter creation from days to hours.
Best for: AI-generated personal injury demand letters
Document Review
Kira (by Litera)
Custom pricing (typically $15K+ annually)Machine learning contract analysis tool used in M&A due diligence, lease abstraction, and regulatory compliance. Extracts and categorizes 1,000+ types of provisions from contracts automatically.
Best for: Large-scale contract review and due diligence
Luminance
Custom pricing (enterprise)AI platform for legal document review that reads and understands contracts in any language. Auto-redlines documents against playbooks, identifies anomalies, and speeds up negotiation cycles.
Best for: AI contract negotiation and auto-redlining
Client Intake
Josef
$99 per month (Starter) / $299 per month (Professional)No-code AI chatbot builder for law firms that automates client intake, document generation, and FAQ responses. Creates guided client experiences that collect information and generate documents automatically.
Best for: Automated client intake and legal chatbots
Contract Review
Latch
Custom pricing starting at $500 per monthAI-powered contract review tool built for in-house legal teams. Automatically reviews third-party contracts against company playbooks, identifies issues, and suggests markup in minutes instead of hours.
Best for: In-house legal contract review against company playbooks
eDiscovery
Relativity aiR (for Review)
Custom pricing (included in RelativityOne)AI-powered document review within RelativityOne eDiscovery platform. Uses large language models to find relevant documents, categorize content, and prioritize review with greater accuracy than keyword search alone.
Best for: AI-powered eDiscovery document review