Updated October 20, 2026 · checked against sources listed below
There is no single best AI tool for lawyers; there is a best tool per task. For firm-wide platforms, shortlist Harvey or Legora. For legal research, compare CoCounsel, Lexis+ with Protégé and vLex Vincent. For contract drafting in Word, look at Spellbook. For low-cost general drafting and analysis, Claude has a public price ($20 per seat per month billed annually on the Team plan, per claude.com/pricing). Most legal-specific tools sell by quote, so we say so instead of guessing a number.
Comparison table: 12 legal AI tools by task
| Tool | Best for | How it is priced | Source |
|---|---|---|---|
| Harvey | Large-firm platform: assistant, document vault, agents | Quote only. No public price | harvey.ai and Harvey pricing 2026 |
| Legora | Firm workspace: Word add-in, Tabular Review, research, agent | Demo / quote. No public price on the site | legora.com |
| CoCounsel (Thomson Reuters) | Research and workflows tied to Westlaw | Quote-based. Third-party estimates conflict, so none is shown here | CoCounsel pricing 2026 |
| Lexis+ with Protégé | Research inside the LexisNexis ecosystem | Pricing varies by organization size, capabilities and content scope | LexisNexis Lexis+ with Protégé page |
| vLex Vincent | Research across jurisdictions; now part of Clio | Free trial or demo. No public price on the page | vlex.com |
| Paxton | Individual attorneys: research, drafting | $499 per user per month, or $2,999 per user per year | paxton.ai/pricing |
| Claude | General drafting, analysis and summaries | Team standard seat $20/seat/month billed annually, $25 monthly. Pro $17 annual, $20 monthly | claude.com/pricing |
| Spellbook | Contract drafting and review inside Word | Custom pricing based on team members | spellbook.legal and Spellbook pricing 2026 |
| Ironclad | Enterprise contract lifecycle management (CLM) | Custom quote based on products, users and workflows | ironcladapp.com/pricing |
| Juro | CLM for in-house teams that want a browser editor | Plans based on contract volume and integrations; unlimited users | juro.com/pricing |
| Luminance | Contract review at enterprise scale | Demo request. No public price | luminance.com |
| Everlaw | E-discovery and document review | Quote-based; see our pricing page for the questions to ask | Everlaw pricing 2026 |
Our ranking logic is task fit, not a single score. Read the short verdicts below, then open the tool-specific pages for pricing detail.
Firm-wide platforms: Harvey and Legora
Best for: Firms that want one AI workspace across practice groups and can run a procurement process.
harvey.ai describes a platform with agents, a document Vault and research Knowledge. legora.com lists a Word add-in, Outlook add-in, Tabular Review, Workflows, Legal Research, an Agent and Monitors. Neither publishes a price: both route buyers to a demo. Treat any per-seat figure you see elsewhere as an unverified estimate.
For the head-to-head, read Harvey vs Legora. For cheaper routes, see Harvey alternatives 2026 and Legora alternatives 2026.
Legal research: CoCounsel, Lexis+ with Protégé and vLex Vincent
Best for: Lawyers whose main need is cited, authority-backed research.
CoCounsel is sold by Thomson Reuters and is quote-based; our CoCounsel pricing 2026 page explains why third-party estimates disagree. LexisNexis states that Lexis+ with Protégé pricing varies by organization size, capabilities and content scope (LexisNexis Lexis+ with Protégé page). vLex Vincent is offered with a free trial or demo on vlex.com, which also shows vLex as part of Clio.
Whichever you pick, verify every citation against the primary source. The Westlaw-and-Lexis angle has its own page: Westlaw and Lexis alternatives with AI.
Individual attorneys and solos: Paxton and Claude
Best for: Solo lawyers who need a published price and no sales call.
Paxton publishes two individual prices: $499 per user per month and $2,999 per user per year (paxton.ai/pricing). Claude publishes $20 per seat per month on the Team plan billed annually ($25 billed monthly) and $17 per month for Pro billed annually ($20 monthly) (claude.com/pricing). Claude is a general model, not a legal research database, so it does not replace verified citations.
Our comparison of the general models is Claude vs ChatGPT for legal.
Contracts: Spellbook, Ironclad, Juro and Luminance
Best for: Spellbook for drafting in Word; Ironclad or Juro for lifecycle workflows; Luminance for enterprise review.
Spellbook describes custom pricing based on team members (spellbook.legal). Ironclad asks for a custom quote (ironcladapp.com/pricing). Juro says plans depend on contract volume and integrations, with unlimited users (juro.com/pricing). Luminance asks you to request a demo (luminance.com).
Alternatives pages: Spellbook alternatives and Ironclad alternatives. Category ranking: best AI for contract review.
E-discovery: Everlaw
Best for: Litigation teams with large document sets.
E-discovery is priced differently from research or drafting tools. Start with Everlaw pricing 2026 and best e-discovery AI tools.
How to choose
- Start from the task, not the brand: research, drafting, contracts, discovery or firm-wide platform.
- If a tool has no public price, ask for a written quote with users, term, usage limits and renewal increase.
- Run one real matter through the shortlist before you buy. A demo shows the best case.
- Our earlier ranking, Top 10 Legal AI Tools 2026, stays available as a shorter list. This page is the task-based hub.
The bottom line: Pick by task. Harvey or Legora for firm platforms, CoCounsel, Lexis+ with Protégé or vLex for research, Spellbook for Word drafting, Claude or Paxton when you need a published price, Ironclad or Juro for contract workflows.
Sources and what we checked
Public vendor pages fetched on 2026-10-20. Where a vendor shows no price, this page shows none.
- Claude pricing (Team standard seat $20/$25, Pro $17/$20)
- Paxton pricing ($499/user/month, $2,999/user/year)
- Ironclad pricing (custom quote)
- Juro pricing (volume-based plans, unlimited users)
- LexisNexis Lexis+ with Protégé (pricing varies by organization)
- vLex (Vincent, part of Clio, free trial or demo)
- Legora (product list, Book a demo)
- Harvey (platform description, no price shown)
- Spellbook (product pages)
- Luminance (request a demo)
- Harvey pricing 2026 (AI Vortex, quote-only note, checked October 2026)
- CoCounsel pricing 2026 (AI Vortex, quote-based, verified 2026-10-20)
- Spellbook pricing 2026 (AI Vortex, custom pricing note, August 31, 2026)
Related decision paths
AI-Assisted Research. This page was researched and written with AI assistance. Prices and product facts were checked against the public sources listed above on 2026-10-20; where a figure could not be verified it is left out. Vendors can request corrections at manuel@aivortex.io.