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Clio Duo: the AI already inside the platform your firm runs on

Our verdict: if your firm already lives in Clio, Duo is the shortest path to useful AI because it works from the matter data you already keep there — summaries, drafted client updates, and captured billable time — with nothing new to migrate. Clio publishes its plan prices ($49–$149/user/mo from EasyStart to Complete); the Duo AI add-on itself is reported around $49–$59/user/mo, and some 2026 coverage says it has moved to quote pricing on certain tiers — so treat the add-on number as unconfirmed until clio.com/pricing or your rep puts it in writing. Not on Clio? Then Duo alone is not a reason to switch platforms; weigh MyCase IQ on whatever you already run.

The short version:

What it is: the generative-AI assistant built into Clio's practice-management suite (recently branded "Manage AI" in places), answering from your firm's own matters, documents, and calendar.
What it does: matter summaries on demand, first drafts of client emails, document Q&A, scheduling extraction, and flagged unbilled work.
What it costs: Clio's base plans are published — roughly $49 (EasyStart) to $149 (Complete) per user/mo, annual billing. The Duo add-on is reported ~$49–$59/user/mo and is not sold on the entry tier; confirm current packaging at clio.com/pricing.
Also in Clio's stable: Clio Work, a standalone AI legal workspace at a published $199/user/mo (launched October 2025, opened to solos in April 2026) — a different product from Duo.
Who it suits: firms already on Clio Advanced/Complete tiers who want AI without adding a vendor. If intake calls are the real leak, that is Smith.ai territory, not Duo's.

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See it explained

Any pricing shown in this video was current when it was recorded — check the vendor’s site for today’s price.

Clio Duo is the AI assistant inside Clio practice management: it summarizes matters, drafts communications, and surfaces unbilled time from the data your firm already keeps in Clio.

What does Duo actually do inside Clio?

Duo answers questions against your own practice data. Ask for the posture of a matter and it assembles the summary from the documents, notes, and calendar entries already filed there. Ask it to draft the status email to the client and it starts from the actual record instead of a blank page. Because it reads what your firm already stores, its answers stay scoped to your matters — which is precisely the property that makes it safer than pasting client facts into a general-purpose chatbot.

The quieter feature pays the bill: unbilled-work capture. Small firms leak revenue in six-minute increments — the call that never became a time entry, the document review logged nowhere. Duo surfaces that residue for a human to confirm, and for many firms the recovered time covers the add-on cost before any drafting feature is touched.

What does Clio Duo cost — and why is the answer fuzzy?

Clio publishes its platform tiers plainly: about $49/user/mo for EasyStart up to $149 for Complete, billed annually. The Duo add-on is the fuzzy part. Coverage through 2025 consistently reported roughly $49–$59 per user per month on top of a qualifying plan; some 2026 reporting instead describes the AI (as "Manage AI") as a quote-priced add-on to the Essentials-and-up tiers, unavailable on EasyStart. Both cannot be current at once, so we label the add-on figure reported, not vendor-confirmed — pin it down at clio.com/pricing or with your account rep before budgeting.

Pricing basis: Clio plan tiers vendor-published; Duo/Manage AI add-on third-party reported, packaging in flux. Checked 2026-07-18.

What about the ethics side?

Confidentiality note: anything a client tells you, sends you, or that you draft for them is protected by Model Rule 1.6 and your state's version of it. Before this tool sees any of that, get the vendor's data-handling and model-training terms in writing and check your state bar's AI guidance — ABA Formal Opinion 512 puts that squarely inside the duty of competence. Our ethics and confidentiality guide walks through it. None of this page is legal or ethics advice.

Who is it the right call for?

Strong if…

Your firm already runs on Clio Advanced or Complete and the data in it is reasonably clean.
The pain is admin drag — unbilled time, matter status requests, routine client updates.
You want AI answers scoped to your own matters rather than the open internet.
One more line on the existing Clio invoice beats onboarding a new vendor.

Maybe not if…

You are not on Clio — the add-on is not worth a platform migration by itself.
The drain is missed intake calls — an answering layer like Smith.ai fixes that; Duo does not answer phones.
You need substantive research with citations — that is Paxton or CoCounsel work.
Your matter data in Clio is sparse; Duo can only summarize what is actually there.

Common questions

How much does Clio Duo cost per month?

Clio's platform plans are published at roughly $49-$149 per user per month. The Duo AI add-on is reported around $49-$59 per user per month on qualifying tiers, with some 2026 reporting describing it as quote-priced; Clio has not published a standalone Duo rate card, so confirm at clio.com/pricing.

Is Clio Duo included in any Clio plan?

Reporting differs by year: some coverage describes Duo as bundled with Clio's top tier, other 2026 coverage describes it as a paid add-on to Essentials, Advanced, and Expand and unavailable on the entry tier. Treat inclusion as unconfirmed and get the current packaging from Clio in writing.

Does Clio Duo use my client data to train AI models?

Ask Clio directly and get the answer in writing before enabling it. Vendor data-handling terms change, and ABA Formal Opinion 512 expects you to understand how a tool treats confidential client information before you use it.

What is the difference between Clio Duo and Clio Work?

Duo is the AI assistant inside Clio Manage. Clio Work is a separate standalone AI legal workspace at a published $199/user/mo, opened to solo and small firms in April 2026. A firm can run either or both.

Last reviewed: 2026-07-19. Nothing on this page is legal advice, an ethics opinion, or a recommendation to hire any provider.

Want Duo rolled out without the guesswork?

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