Best AI Legal Tools Software 2026: 7 Tools Compared
Quick Answer

AI Legal Tools software pricing ranges from Free to $25K per user per month in 2026. The category average is $1.3K/user/month. 3 of 7 tools offer free tiers.

Quick Picks

Best Value

Harvey AI

From Free/user/month

Best Free Tier

Kira Systems

Free plan available

Most Feature-Rich

Relativity

Up to $25K/month

Full Comparison Matrix

Product Starting Price Popular Tier Enterprise Free Tier Best For
Harvey AI Custom Custom Custom No Large law firms and legal departments needing enterprise-grade AI for research, drafting, and document review with custom models
Luminance $10 /user/month $50 /user/month $100 /user/month Yes Mid-size legal teams and corporate legal departments needing AI contract review and risk detection across moderate contract volumes
Clio $39 /user/month $89 /user/month $139 /user/month No Solo practitioners or very small firms just starting out who need basic case management and time tracking
CoCounsel by Thomson Reuters $50 /user/month $225 /user/month $500 /user/month No Occasional users who need AI assistance for specific projects without monthly commitment
Ironclad $500 /month $2K /month $10K /month No Small legal departments and startups needing basic contract lifecycle management without enterprise complexity
Kira Systems $500 /month $2K /month $5K /month Yes Small law firms and legal teams needing AI contract review with pre-built provision models for routine due diligence and contract analysis
Relativity $500 /month $5K /month $25K /month Yes Law firms and legal departments with variable eDiscovery volumes who need flexibility without annual commitments or upfront costs

Category Summary

7

Products

$228

Avg Starting

$1.3K

Avg Popular

3

Free Tiers