Accountants & auditors — Sauna

The AI agent for accountants

Drop in the receipts and the statements; Sauna reconciles, builds the report, and chases the missing documents — so close and reporting stop eating your week.

Sauna is an AI tool for accountants and auditors that turns receipts, statements, and ledgers into finished work. It reconciles transactions, flags anomalies and duplicates, builds expense and close reports, and chases the missing documents — so month-end and reporting stop eating the week.

What it does

What Sauna does for accountants & auditors

  1. 01

    Build the report

    Turn a folder of receipts or a statement export into a clean spreadsheet — categorized, totaled, with duplicates and odd charges flagged.

  2. 02

    Reconcile and flag

    Cross-check transactions against your ledger and surface what doesn't match, with the line that needs your eyes quoted.

  3. 03

    Chase the missing docs

    Find which receipts or approvals are outstanding and draft the follow-up to whoever owes them.

  4. 04

    Month-end digest

    A recurring close summary — what's reconciled, what's open, what's unusual — on the schedule you set.

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In context

Ask in chat. It does the work.

Sauna shows up where you already work — the web app, Slack, email, iMessage, and Superhuman. It reads what it needs, does the task, and comes back with the draft for your approval.

app.sauna.ai/sauna
You
You
@Sauna Take the receipts in this folder and build an expense report with vendor, date, category, and amount, totals by category, and a flag on anything that looks like a duplicate or a personal charge.
S
Sauna
Reading QuickBooks and Xero.
Done — here's the draft and what I found. Approve to send.

Try it

Ask in plain words

The literal prompt for this job. Open it in Sauna and it picks up from there.

Take the receipts in this folder and build an expense report with vendor, date, category, and amount, totals by category, and a flag on anything that looks like a duplicate or a personal charge.
Example promptRun in Sauna →

Plugs into the tools you already run — and thousands more, or any MCP server.

What you get

A finished result, not a transcript.

Reports, drafts, and dashboards Sauna assembles from your live tools — kept current on its own.

team.sauna.app/books
$128k
to reconcile
12
receipts flagged
5
docs outstanding
Accounts reconciled per weekLast 8 weeks
March bank reconciliation12 unmatched · review
Q1 VAT returnDrafted · due Apr 7
Vendor invoices8 missing · chasing

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Good to know

Questions, answered.

Will it change my books without me?

No. Sauna builds the report and flags the issues; posting or editing in your accounting system waits for your approval.

Does it connect to QuickBooks or Xero?

Yes, plus Stripe, your bank exports, and spreadsheets — or anything else over an API key or MCP server.

Is my data safe?

Sauna reads only what you connect, and acts only after you approve. Your workspace and its memory are yours, not training data.

Keep exploring

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