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Clio Duo

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★★★★★
(4.6) $49/user/month Paid ✓ Free Trial Available
Web Mobile API

AI assistant built into Clio that drafts, summarizes, and answers from your matters while Clio runs billing, deadlines, and client work.

Best For: Solo and small firms already running their practice on Clio

The Verdict: Clio Duo

Clio Duo is the easiest AI win available to small firms, provided you are a Clio firm or willing to become one. The matter-aware drafting, summaries, and time capture attack the exact busywork that makes small practice exhausting, and the all-in-one bill stays friendly. The limits are real. Specialist platforms outgun it on deep research and complex drafting, the entry plan does not include the AI, and there is no way to buy Duo alone. Judge it as the intelligence layer of the Clio platform, and on those terms it is excellent value for the firms it targets.

What is Clio Duo?

Clio Duo is the AI assistant woven into Clio, the practice management platform that hundreds of thousands of legal professionals use to run their firms. Its advantage is context. Where a standalone AI tool starts cold, Duo opens its eyes inside your practice. It can see the matter, the client, the filings, the emails, and the billing history, and it combines that with a legal document library spanning over a billion documents, so its drafts and answers are grounded in both your work and the law behind it.

Day to day, Duo handles the tasks that eat a small firm's hours. It drafts client updates and documents from the file, summarizes long records into something a partner can absorb in minutes, answers questions about a matter without you digging through folders, and suggests time entries from your activity so billable work stops leaking. Because it lives inside Clio Manage and Clio Grow, the same system also covers intake, deadlines, trust accounting, and payments, which makes Duo feel less like an add-on and more like the platform getting smarter.

Clio Duo is squarely aimed at solo lawyers and small to mid-size firms, the segment Clio has served for over eighteen years across more than a hundred countries. If your firm already runs on Clio, Duo is close to a free upgrade in workflow terms. If it does not, the honest way to judge Duo is as part of the wider Clio decision, since the two cannot be separated.

Who is Clio Duo Best For?

Solo and small firms already running their practice on Clio

Clio Duo Key Features

AI drafting for client emails, updates, and documents from inside the matter
Answers grounded in your matters, clients, filings, and communications
Time capture suggestions that turn daily activity into billable entries
Document and case summaries generated from the file itself
Deadline and task awareness drawn from your calendar and matter data
Client intake support through Clio Grow to qualify and convert new leads
Legal research grounded in a library of over a billion documents across 100+ countries
Built on the same platform as Clio Manage billing, trust accounting, and payments
More than 300 app integrations, including Microsoft 365 and Google Workspace
Firm data never used to train AI models, with SOC 2 Type II security

Clio Duo Pricing & Plans

Clio Duo Pricing Plans and Details

Clio Duo Review Summary

Performance ScoreA
Content QualitySummaries and drafts pull real matter context, so output needs less cleanup than generic AI text.
InterfaceFamiliar Clio screens with AI woven in, so staff learn it without building new habits.
AI TechnologyGenerative AI grounded in firm data plus a large library of legal documents.
PurposeTo bring practical AI help into the practice management system small firms already run on.
CompatibilityWeb, Mobile, API
Pricing SummaryClio plans start at $49 per user per month, with AI included on Core plans and above.

Clio Duo Pros & Cons

✅ Pros

  • The AI already knows your matters, so there is no separate system to feed with documents
  • One subscription covers practice management and AI instead of two vendor contracts
  • Solo and small firms get polished automation at genuinely small firm pricing
  • A huge user base and bar approvals across all 50 states make it a safe long-term bet
  • Mobile apps keep matters, deadlines, and time capture moving when you are out of the office

❌ Cons

  • Duo only makes sense inside Clio, standalone AI shoppers should look elsewhere
  • Research and drafting depth trails the specialist legal AI platforms
  • AI features start on mid-tier plans, so the entry plan misses out
  • Firms with heavy, complex litigation workflows may outgrow its matter model

FAQs

What is Clio Duo?

▼
Duo is the AI assistant inside Clio, the legal practice management platform. It drafts, summarizes, and answers questions using your matter data while Clio handles billing, deadlines, and client work.

How much does Clio Duo cost?

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Clio is budget friendly for legal software, priced per user, and the AI is included on mid-tier plans and above rather than sold as a separate add-on. See the pricing summary on this page for the starting figure.

Is Clio Duo a separate product I buy on its own?

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No. Duo is part of Clio, so it comes with a Clio plan. The AI features switch on at the Core plan level and above.

Does Clio train AI on my firm's data?

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No. Clio states that firm data is never used for AI training, which keeps client confidentiality intact while the assistant works from your matters.

Who is Clio Duo best for?

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Solo lawyers and small to mid-size firms that want practice management and practical AI help in a single bill.

Can Clio Duo help with billing?

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Yes. It works inside Clio's billing flow, suggesting time entries from your activity and helping invoices move out the door faster.
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