Comparison · checked October 29, 2026

AI CFO tools for small businesses

Tools described as an “AI CFO” fall into four groups. Some are built into your accounting software, such as Intuit Intelligence in QuickBooks and JAX in Xero. Some replace your ledger with an AI-first one, such as Digits. Some sit on top of your existing books, such as Vibe CFO for Xero, Fuelfinance’s AI CFO (in early access) and Nella. And reporting platforms such as Fathom add AI-written commentary to reports. Nella connects to QuickBooks or Xero and answers plain-English questions about your own numbers on the web, WhatsApp, ChatGPT or Claude. None of these replaces the judgment of a qualified accountant or CFO.

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At a glance

Built into your ledger
Intuit Intelligence, JAX
A new AI ledger
Digits
On top of your books
Vibe CFO, Fuelfinance, Nella
Reporting with AI
Fathom
Checked
October 29, 2026

Each product described from its own website. Prices change, so none are quoted here.

How they compare

ToolHow it describes itselfBuilt mainly forWorks with
Intuit IntelligenceThe AI in QuickBooks, with a Finance AI agent for performance summaries, KPI insights and anomaly flags. Intuit says features vary by plan.Small and mid-sized businessesQuickBooks
JAX (Just Ask Xero)Xero’s AI financial superagent: automates reconciliation, data entry and getting paid, and answers questions about your Xero data.Small businesses and their advisersXero
DigitsAn end-to-end accounting platform built on an “Autonomous General Ledger”, with Ask Digits as an AI financial assistant. It is its own ledger rather than an add-on. US-based.Startups, small businesses and accounting firmsIts own ledger; connects banks, cards, payroll and payment processors
Vibe CFOAn agentic AI CFO for Xero; its assistant answers questions and builds reports and alerts. Australian built.Xero businessesXero
Fuelfinance AI CFOAn always-on finance copilot and “AI CFO for SMBs”, in early access with a waitlist.Small and mid-sized businessesQuickBooks, Stripe, HubSpot, banks and more
FathomManagement reporting and forecasting, with an AI commentary writer.Businesses, accountants, franchises and groupsQuickBooks Online and Desktop, Xero, Sage, MYOB and more
NellaAn AI finance assistant: plain-English answers about your own numbers, a monthly management pack, anomaly flags, your federal filing dates and a Nella Score. Built by an accountancy practice.Owners, founders and operatorsQuickBooks, Xero, Sage, FreeAgent; the web, WhatsApp, ChatGPT, Claude

Descriptions summarize each provider’s own website or app listing, read on October 29, 2026. Check each provider for current features, availability and pricing.

What an “AI CFO” can and cannot do

These tools read your financial data and explain it: cash, runway, margins, what moved and why. They do not carry professional responsibility for decisions about financing, tax or strategy. Nella states this plainly and, when a question needs professional judgment, points you to a qualified accountant.

When Nella is a good fit

If your books are already in QuickBooks or Xero and you want answers rather than another dashboard to maintain, Nella connects in minutes and answers on the web, WhatsApp, or inside ChatGPT and Claude. See Nella for startups and how the forecast works.

What Nella costs

Free for 60 days with no card. After that, Nella Lite stays free, and Nella Paid is US$8.99 a month. See plans and pricing.

Nella provides financial information and education, not accounting or tax advice. Product names belong to their owners; Nella is not affiliated with any provider named here.

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FAQ

Questions people ask

What is an AI CFO?
A tool that reads your financial data and answers questions about it — cash, runway, margins and trends — in plain language. It explains your numbers; decisions that need professional judgment still belong with you and a qualified accountant or CFO.
Do I need to change accounting software to use Nella?
No. Nella connects to QuickBooks, Xero, Sage or FreeAgent and reads your existing books.
Can Nella answer inside ChatGPT or Claude?
Yes. Nella is available as a ChatGPT app and a Claude connector, as well as on the web and WhatsApp. Separately, Xero announced its own Claude integration for users with an active Xero subscription in May 2026 (Xero’s May 2026 release).
How much does Nella cost in the US?
Nella is free for 60 days with no card. See US pricing for the current plans.