Compare All AI Legal Tools Software 2026
Side-by-side comparison of 18 ai legal tools tools. Find the right fit for your team and budget.
Quick Answer
AI Legal Tools software pricing ranges from Free to $500K per user per month in 2026. The category average is $4.3K/user/month. 2 of 18 tools offer free tiers.
Quick Picks
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 |
| Ironclad | Custom | Custom | Custom | No | Legal teams at companies with 50–250 employees needing contract lifecycle management and workflow automation |
| Kira Systems | Custom | Custom | Custom | No | Small law firms and legal teams needing AI-assisted contract review with pre-built provision models |
| Robin AI | Custom | Custom | Custom | No | - |
| Spellbook | Custom | Custom | Custom | No | Law firms of any size needing AI-assisted contract drafting and review |
| Alexi | Custom | Custom | Custom | No | - |
| Notary.ai | Custom | Custom | Custom | No | - |
| Lexis+ AI | Custom | Custom | Custom | No | - |
| Linksquares | Custom | Custom | Custom | No | - |
| 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 | $49 /user/month | $104 /user/month | $149 /user/month | No | Solo practitioners or very small firms just starting out who need basic case management and time tracking |
| Paxton AI | $250 /lawyer/month | $375 /lawyer/month | $500 /lawyer/month | No | Individual attorneys applying AI to their legal work |
| CoCounsel by Thomson Reuters | $104 /user/month | $519 /user/month | $639 /user/month | No | Solo and small firms wanting CoCounsel's AI without Westlaw research |
| Contractbook | $399 /month, billed annually | $599 /month, billed annually | $599 /month, billed annually | No | - |
| Legalyze.ai | $500 /pages/month | $1K /pages/month | $1K /pages/month | No | - |
| 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 |
| Ironclad AI | Free /year | $20K /year | $50K /year | No | In-house legal teams |
| Harvey | Free /year | $50K /year | $500K /year | No | AmLaw 200 + global law firms |
Category Summary
18
Products
$101
Avg Starting
$4.3K
Avg Popular
2
Free Tiers