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Best AI legal assistants (2026): prices compared

Software that uses generative AI to help legal teams review, draft, research or analyze contracts and legal documents, with answers grounded in the user's own documents or legal sources.

14 tools read3 with a free plan$45 to $150/moChecked Oct 29, 2026

The short answer

Cheapest at 5 seats a month $150/mo Briefpoint, Rainmaker Plan plan
Lowest starting price
$45 · Genie AI
Free plans
3 of 14
Prices published
7 of 14
Sales-led only
10

AI legal assistants at a glance

Median starting price$150/mo1 with a public price
Free plan21%21% offer a time-limited trial
Buy online29%Sign up and pay without a sales call
Sales only71%Demo or contact sales to buy
How they charge
Flat tiers14%2 tools
Quote only86%12 tools

What you'd pay at 5 seats a month

  1. Briefpoint Rainmaker Plan$150
  2. Genie AI Business£240

Computed from each tool's published plans, allowances and overage rates.

Every AI legal assistant, side by side

ToolStarts atUsage priceFree planHow you buyChecksChecked
Briefpoint $150/mo yearly – – Sales-led 3/8 Oct 29, 2026
Genie AI £45/mo yearly – Yes Both 6/8 Oct 29, 2026
Clio (Clio Work / Manage AI) – – – Both 5/8 Oct 29, 2026
CoCounsel (Thomson Reuters) – – – Sales-led 2/8 Oct 29, 2026
Definely – – – Sales-led 5/8 Oct 29, 2026
DraftWise – – – Sales-led 5/8 Oct 29, 2026
Eudia – – – Sales-led 6/8 Oct 29, 2026
Legalfly – – – Sales-led 6/8 Oct 29, 2026
Legartis – – Yes Both 7/8 Oct 29, 2026
Legora – – – Sales-led 6/8 Oct 29, 2026
Lexis+ AI with Protégé – – – Sales-led 7/8 Oct 29, 2026
Luminance – – – Sales-led 4/8 Oct 29, 2026
Oneflow – – Yes Both 4/8 Oct 29, 2026
Streamline AI – – – Sales-led 6/8 Oct 29, 2026

The tools

BriefpointAI software that drafts discovery responses and requests for litigators, collects client files and answers, and builds Bates-cited production packages.$150 /moGenie AIGenieAI is an AI legal assistant that drafts, reviews and negotiates contracts against a company's own playbook, with a Word add-in and Word export.£45 /moCLClio (Clio Work / Manage AI)Clio is a legal platform combining practice management with built-in AI for research, analysis, drafting and client intake.QuoteCoCounsel (Thomson Reuters)Thomson Reuters sells legal research, drafting and AI tools, including CoCounsel Legal, Westlaw and Practical Law, through a sales team.QuoteDefinelyWord-native contract review tool that checks defined terms, cross-references and drafts against a firm's standards, also offered through MCP in Claude and ChatGPT.QuoteDraftWiseDraftwise is an AI platform for lawyers that drafts, redlines and researches contracts using a firm's own precedent and playbooks.QuoteEudiaEudia is an AI platform for enterprise and government legal teams covering contract redlining, legal research, drafting, and compliance review.QuoteLegalflyLegalfly is an AI platform for in-house legal teams covering contract review, drafting, legal research, due diligence and regulatory monitoring.QuoteLegartisLegartis is a Swiss legal AI workspace for contract review, playbooks, drafting, research and contract management.QuoteLegoraLegora is an agentic AI platform for legal work covering research, review and drafting for law firms and in-house teams.QuoteLexis+ AI with ProtégéLegal AI platform from LexisNexis for research, drafting and analysis, with an embedded Protégé assistant.QuoteLuminanceLuminance is an AI contract intelligence platform for negotiating, searching and automating contracts across an enterprise.QuoteOneflowContract lifecycle management platform with e-signatures and built-in AI for writing, summarizing, extracting and reviewing contracts.QuoteStreamline AIAI-powered legal intake, triage, workflow and matter management platform for in-house legal teams.Quote

How this list is made

Every price is read from the vendor's own pricing page on the date shown and tied to the line it came from. Tools are ordered by what they cost at a typical volume, then by starting price. No one pays to be listed or ranked.