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Meet Ari. Your full-time billing assistant.

Ari replies to billing emails. Follows up on overdue invoices. Tracks every payment promise. Anything it doesn't recognize? Straight to you — like a good employee who knows when to ask.

Ari plays bad cop so you don't have to. No awkward emails, no delayed follow-ups, no billing question sitting in a to-do list for three weeks.

Dedicated billing email QuickBooks® Online Launching soon
Apex Studios promised payment Apr 2 — Ari confirmed & paused ✓
AriBooks
Ari is on the clock
Current
$24,800
Not yet overdue
Promised
$11,350
Payment committed
Following Up
$17,600
Ari is chasing
Held
$3,600
Paused by you
PG
Pinnacle Group
$6,400
Following Up
AS
Apex Studios
$4,500
PromisedApr 2
BH
Bright Horizons
$950
PromisedApr 7
RP
Redwood Partners
$3,600
Heldby Sarah
Invoice #1047 resent by Ari

Built for businesses that invoice on net terms  ·  Connects to QuickBooks® Online  ·  Launching soon — be first to know

Sound familiar?

Your invoices are overdue.
Again.

Businesses leave thousands on the table every month — not because clients won't pay, but because follow-up is always someone's second priority. Specifically, yours.

"Can you resend that invoice?" — for the third time

Every billing question that lands in your inbox is five minutes you didn't budget for. Multiply that by every invoice, every client, every month — forever.

Ari responds to these in seconds. You respond to none of them.

"Tomorrow" has been on your calendar for three weeks

Work comes first. The client relationship second. The follow-up email? Last — and usually late.

Invoice #1048 is 47 days overdue. Ari would have dealt with that on day 4.

Chasing a good client feels like a confrontation you didn't want

So you soften the email, rewrite it twice, and send it a week late — or not at all.

Ari doesn't have feelings about it. That's the whole point.

Your AR is a pile, not a system

You know what's overdue. What you don't have is a record of who promised what, and someone making sure they actually paid.

AriBooks gives every overdue invoice a status, a history, and a next action. That's a system.

Ari replies to what it knows.
Everything else comes to you.

Ari handles your whole billing workflow — outbound follow-ups, inbound emails, payment promises, document requests, and full visibility — within rules you configure. It never improvises and never acts outside what you've set up.

01

Proactive follow-ups, on your schedule

Overdue invoices get followed up automatically — on your cadence, written from full conversation history. Payment promises are logged and watched; if a date passes, Ari picks back up. Multiple invoices to the same client go out in one consolidated email.

Follow-ups · promise tracking · bulk sending
02

Inbound emails, handled instantly

Invoice requests, statements, bank details — replied to instantly from your billing address. Only authorized contacts get responses. Unknown senders are escalated before Ari acts. Disputes and hold requests are packaged and handed to you.

Requests · disputes · authorized contacts only
03

Live AR visibility, always

Every invoice has a live status — Current, Following Up, Promised, Held — with full communication history. Hold any invoice to pause Ari; release it to resume. QuickBooks® Online syncs in read-only. Ari never touches your books.

Status · history · QuickBooks® sync
04

Ari works within your rules. Full stop.

Cadence, grace periods, working hours, escalation rules — you set it all. Anything outside those boundaries: Ari stops and hands it to you with full context. It never guesses, never improvises. Team members can be added with role-based permissions.

Your rules · your control · always
Who's behind Ari

One of us lived it.
One of us built it.

An accountant who spent years watching good businesses leave money on the table because follow-up is always someone's second priority. And an engineer who knows what it actually takes to build something people trust.

We're not VC-funded. We're not trying to disrupt accounting. We built a specific tool for a specific pain.

Luke
Luke
Co-founder · The Accountant
Years in accounting — in industry and professional services. Knows exactly how AR slips and why.
Xiaobo
Xiaobo
Co-founder · The Engineer
Built software for large organizations. Knows what it takes to build something businesses actually trust and rely on every day.

Ari is almost ready.
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