Connect Xero, QuickBooks, Sage or FreeAgent read-only, then ask anything about your own business. Try it below on our demo company.
Read-only connection·No card required·Free for 60 days·Set up in minutes
3 things to watch
at current average burn
flagged well before it’s due watch
Alerts between questions are part of Nella Paid.
Connects read-only to · answers wherever you work
The same assistant, the same live numbers — on WhatsApp, in Slack, and inside ChatGPT and Claude. Watch it in action.
Ask from your phone, like messaging a colleague.
Also available as a Claude connector and in Slack.
Nella provides financial information and education, not accounting or tax advice.
Your numbers live across the tools you already use. Nella pulls them together and brings the answers to wherever you work.
Nella provides financial information and education, not accounting or tax advice.
From the moment you connect, Nella builds a live picture of your business — and keeps watching between the moments you ask.
A single finance health check — what’s strong, what’s drifting, and the three things worth watching first. How the Nella Score works.
Cash in, cash out, and how long your money lasts at the current pace — in months, not ledger codes.
Every HMRC and Companies House date that applies to you — flagged well before it’s due.
Margin, revenue trend, debtor days and the handful of measures that actually describe how it’s going.
A clear, board-ready pack from your live figures every month — the numbers plus what changed, in plain English.
Duplicate payments, unusual spend, a supplier bill that doubled — flagged for a second look.
Link Xero, QuickBooks, Sage or FreeAgent through their own secure sign-in. Nella can read your figures — it can never change, add or delete anything in your books.
Within a couple of minutes you get your free Nella Score and first insight pack: your key figures, what changed, and the questions worth raising with your accountant.
On the web, WhatsApp or Slack — or through the ChatGPT and Claude connectors. Nella answers from your live data, whenever you ask.
Nella’s connection can only read. It cannot create, edit, move or delete anything in your accounting software.
Your figures are encrypted in transit and are never used to train AI models. We don’t store your ledger.
Disconnect and delete your data whenever you choose — one request, everything gone. No lock-in, no card on file.
Full details, plainly written: how Nella handles your data →
Conversational like ChatGPT and Claude, grounded like your accountant — connected to your live figures and watching between your questions.
| Nella. | ChatGPT / Claude alone | Traditional accountant alone | |
|---|---|---|---|
| Conversational interface | ✓ | ✓ | ✗ |
| Develops memory & specialisation in your business | ✓ | ✓ | ✓ |
| Anytime, real-time | ✓ | ✓ | ✗ |
| Anywhere — WhatsApp, Slack, ChatGPT & Claude | ✓ | ✗ | ✗ |
| Connected to your live Xero / QuickBooks / Sage / FreeAgent | ✓ | ✗ | ✗ |
| Answers about your numbers, not averages | ✓ | ✗ | ✗ |
| Watches deadlines and anomalies between questions Nella Paid | ✓ | ✗ | ✗ |
| Built by a team from a UK accountancy practice | ✓ | ✗ | ✓ |
Real reviews from businesses using Nella. We show the role, not the name — and only publish quotes our customers have given us.
“I felt like having a finance manager always available on demand, with proactive insights and alerts.”
“My accountant used to take days to reply. Now I have finance answers 24/7.”
“Connected Xero, added Claude, and that was it — my finance department lives in Claude.”
Reviews are added as customers share them. Roles shown; names withheld for privacy.
Connect read-only, get your free Nella Score in minutes, and ask your first question today.
Get my free Nella Score