The best free AI tools for legal work (6)

Every option in the catalog for when you need to research, review and draft legal documents — 6 AI tools for legal work, 1 of them free or freemium, with the pricing tier printed on every row.

6tools listed
1free or freemium
1with no paid plan at all
1sub-categories covered

Best Free AI tools for legal work — straight answers

What are the best free AI tools for legal work?

Flocci AI Tools lists 6 of them, ordered free tiers first: Mike (open-source legal AI), Spellbook, CoCounsel, Harvey and Ironclad AI (Jurist). 1 of the 6 are free or have a free tier. Each entry states what it uniquely does rather than a score.

Which of these are completely free?

1 on this page are marked fully free with no paid plan at all: Mike (open-source legal AI). The remaining 5 are freemium, trial or paid, and each is labelled with its exact tier so nothing surprises you at sign-up.

How is this list ordered?

Free tools first, then freemium, then trial, then paid, and alphabetically inside each tier. Nobody pays to appear higher: Flocci AI Tools carries no ads, no sponsored slots and no paid listings, so the order reflects price and nothing else.

Best Free AI tools for legal work — quick picks

Which AI tools for legal work work in a browser with no install?

Mike (open-source legal AI) works in a browser tab with no install needed — just open the site and go. 1 of the 1 free AI tools for legal work listed here are browser-based.

All 6 tools, free tiers first

Browse Legal AI →
Best Free AI tools for legal work: pricing tier, category and the capability each tool is listed for.
ToolPricingTypeListed for
Mike (open-source legal AI)FreeLegal AIOpen-source legal AI for document review, research, contract drafting and workflows
SpellbookTrialLegal AIAI contract drafting and review in Word
CoCounselLegal AILegal assistant from Thomson Reuters
HarveyLegal AILeading legal AI (valued ~$11B)
Ironclad AI (Jurist)Legal AI"Jurist" AI assistant drafts, reviews, negotiates and researches contracts
LegoraLegal AICollaborative AI workspace for lawyers
  • Open-source legal AI for document review, research, contract drafting and workflows
  • Tabular extraction across many documents with cited answers
  • Self-host or use cloud signup; pay only your model provider's API costs

Spellbook

Legal AI
trial
  • AI contract drafting and review in Word
  • Suggests clauses and redlines
  • Flags risks and missing terms
  • Free trial

CoCounsel

Legal AI
  • Legal assistant from Thomson Reuters
  • Reliable legal research and review
  • Grounded in trusted content
  • Firm and enterprise plans

Harvey

Legal AI
  • Leading legal AI (valued ~$11B)
  • Contract analysis, due diligence, litigation
  • Agents trained for legal work
  • Used by top law firms
  • "Jurist" AI assistant drafts, reviews, negotiates and researches contracts
  • Full CLM workflow automation across legal, procurement, sales and IT
  • 20+ native integrations (Salesforce, Slack, Word, HubSpot)

Legora

Legal AI
  • Collaborative AI workspace for lawyers
  • Tabular review and drafting
  • Agentic legal workflows
  • Firm pricing

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