Sage Copilot vs Intuit Assist vs Just Ask Xero: Ledger AI Assistants Compared

These three assistants are not competing for the same work. Sage Copilot, in Sage Intacct, is aimed at orchestrating the month-end close for a client with a finance team. Intuit Assist inside QuickBooks Online does the daily bookkeeping chores on a small-business file. JAX, the assistant in Xero, automates the same daily chores but publishes an approval-and-audit model around them.

That means the choice is settled before you compare features, by the client. A 200-person nonprofit consolidating four entities is a Sage Intacct client and gets close orchestration. A sole trader is a QuickBooks or Xero client and gets coding suggestions. No firm picks a ledger for the assistant, but the assistant is worth knowing about when a client is already at the edge of two products.

The short answer

• Solo bookkeeper with clients under 20 files: QuickBooks or Xero. Sage Intacct is quote-only and sized for finance teams, so it does not enter the conversation.
• Firm carrying a client through a real month-end close with intercompany entries: Sage Intacct, where Copilot is built around tracking and executing close activities.
• Practice that wants an audit trail on everything the AI touched: Xero, whose AI page states that every action is logged and that the assistant asks for approval before acting.
• US client book where the files already exist: QuickBooks, where Intuit Assist arrives with the subscription and needs no separate decision.
• Client with 50 to 500 employees outgrowing an SMB ledger: Sage Intacct, priced per user and per module through a quote rather than a published tier.

What differs for a practice

The three sit in different commercial models, and that shapes the engagement more than the AI does.

Sage Intacct is custom-quoted. There is no published tier price, no free trial, and no free tier, with deals typically structured per user and per module plus implementation. Sage's Copilot page states that Copilot is available within some Sage products, such as Sage Intacct, that once a subscription to a Sage product is purchased a customer can access or add Copilot to that subscription, and that availability differs by product and region. So a firm quoting a client for Sage should ask explicitly whether Copilot is included in the proposed configuration for that country, rather than assuming the marketing page describes what lands in the contract. The same page carries a plain warning that its capability descriptions are illustrative, may vary by product and region during rollout, and should not be relied on for purchase decisions.

QuickBooks and Xero both publish tier prices per client entity, so a firm can quote an all-in monthly figure before onboarding, and both put their assistant inside the subscription. QuickBooks Online Accountant is free for accounting firms as the layer over separate client files, with ProAdvisor enrollment adding wholesale pricing on client subscriptions. Xero's partner program page states the program is free with no ongoing costs, lists a free Xero subscription for the practice and the Xero Partner Hub for managing a client portfolio among entry-level benefits, and says bronze partners and above are eligible for business edition subscription discounts. Eligibility requires an accounting practice with at least one registered accountant and one staff member committing to Xero advisor certification within 30 days.

Client-user limits follow the same split. QuickBooks meters seats by tier: one, three, five, then up to 25. Xero's published US plans describe tiers by invoice and bill volume and list no user cap. Sage Intacct is quoted per user, so the seat count is a negotiated line item rather than something to read off a page.

AI features, as the vendors describe them

Sage Copilot, as of August 2026, is described by Sage as a generative AI assistant embedded in Sage products that is trained on accounting. In Sage Intacct, the vendor's page says it orchestrates the month-end close by tracking, managing, and executing close activities from record to report, sends proactive notifications to cut chasing and close delays, offers AI-powered transaction entry, and continuously identifies potential errors and flags them through the month rather than at the close. It compares the general ledger against all sub-ledgers to identify discrepancies, and runs continuous budget variance analysis with plain-language notifications sent to decision-makers. Sage lists advanced contextual search and continuous monitoring as the other components, and says humans keep control of the results.

Intuit Assist is the generative AI layer inside QuickBooks Online, included in the subscription rather than sold separately. It categorizes transactions, extracts data from receipts, drafts reminders for overdue invoices, summarizes cash flow, matches transactions, and answers plain-language questions about the books. Intuit's Intuit Assist page presents it as a generative AI financial assistant giving personalized recommendations across Intuit products, including TurboTax and Mailchimp, and carries a forward-looking-statements notice about feature availability. The QuickBooks rollout has been US-first.

Xero's AI page says its native AI, JAX, reconciles bank transactions, captures and categorizes bills and receipts, sends invoices, and gives cash-flow insights, and that each action is logged so a user can review what ran and why. Under what Xero calls Accountable Intelligence, the page states the AI shows its reasoning and asks for approval before acting, with JAX Assure verifying outputs and the platform certified to SOC 2 Type II and ISO 27001. Smart Document Capture appears in every US plan, including the $25 Early tier.

Judged on the stated capabilities, the three are aimed at different points in the cycle. Sage Copilot is the only one describing work at the close itself, which is where a firm's own hours go on a mid-market client. Intuit Assist covers the widest product footprint, though most of that footprint sits outside the ledger. Xero has published the most conservative operating model, and for a firm signing off client numbers, an action log plus an approval step is easier to write into a review procedure than a promise of accuracy. All three vendors publish caveats about rollout and availability, so the specific capability a firm is counting on is worth confirming for the client's country before it is quoted.

Pricing side by side

Prices and details verified August 15, 2026, with the Sage Intacct record verified May 1, 2026. Published tier detail sits on the QuickBooks Online pricing page and the Xero pricing page.

Feature comparison

Switching between them

Nobody migrates a ledger to get a different assistant, and no firm should start that conversation. The moves that do happen are size moves. A client outgrowing QuickBooks or Xero on consolidations, dimensional reporting, or intercompany volume is the one who ends up quoting Sage Intacct, and at that point the close automation is a reason to take the quote seriously rather than the reason for the project.

Between QuickBooks and Xero the calculus is geography and existing files, not AI. If a move is happening anyway, the practical work is opening balances, the chart of accounts, and reconnecting every app the old file was wired to, especially the payment processor. Confirm what each vendor's current migration tooling covers before quoting the client a fixed fee.

Common questions

Does Sage Copilot cost extra?

Sage does not publish a price for it. The Copilot page says that once a subscription to a Sage product is purchased, a customer can access or add on Sage Copilot to that subscription, and that availability differs by product and region. Sage Intacct itself is quoted per user and per module with implementation on top, so the only reliable answer for a specific client is the one written into their quote.

Which assistant is safest to let run on a client file?

Xero publishes the clearest controls. Its AI page states that JAX shows its reasoning and asks for approval before acting, that every action is logged for review, and that the platform holds SOC 2 Type II and ISO 27001 certification. Sage says humans keep control of Copilot results. Intuit describes an assistant that does the work, without publishing an equivalent approval model on its Intuit Assist page.

Is Sage Copilot worth moving a client to Sage Intacct for?

No, on its own. Sage Intacct suits clients in roughly the 50 to 500 employee range that need multi-entity consolidation and dimensional reporting, and it expects the client to have a finance team. If a client fits that profile, close orchestration adds to the case. If they do not, a quote-only platform with implementation costs is an expensive route to features their bookkeeper will not use.

Do any of these replace the firm's review work?

No. All three take out keystrokes: coding, receipt data, reminder drafts, variance notifications, close checklists. The sign-off still belongs to the firm, which is why the logging and approval detail matters more than the feature count, and why any time saving should be measured on one real client month before it is built into a fee.

Which is best for a firm with clients on more than one ledger?

Most firms end up on two, typically QuickBooks and Xero, and add Sage Intacct only when a client grows into it. If you are standardizing, pick on client geography and app connections first, then treat the assistant as the tie-breaker, since all three arrive with the subscription in one form or another.

All three ledgers sit in the core ledger and bookkeeping category and are compared the same way as every other tool there, on vendor-published specifications set out in our methodology; if you would rather answer a few questions about your client mix, the CurateSuite matchmaker returns what fits, and the 2026 roundup covers the tools that sit around them.