Accounting, built for AI

The books your AI can actually keep.

Luca is a full accounting suite built to be run at speed, by you and by your AI. Give your agent a token and it reconciles payments, posts entries, and pulls reports through the API, so your books stay current on their own.

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Free forever · Unlimited companies & users · Backed by a real Singapore accounting firm

agent · pull chart of accounts
$ curl https://api.luca.pro/api/v1/accounts \
  -H "Authorization: Bearer $LUCA_TOKEN"

200 OK
[
  { "code": "6100", "name": "Office Rent" },
  { "code": "1100", "name": "Bank" }
]
# agent now builds a balanced import from the real codes
One ledger, two operators

Built for humans and machines to move fast.

For you

  • AI captures bills from a photo, PDF or inbox
  • Payments auto-reconcile against the ledger
  • Reports and statutory filings, generated for you

For your agent

  • Call the REST API to post entries
  • Settle invoices and reconcile automatically
  • Pull management accounts on demand
Everything, in one ledger

A full suite for you, and an API for your agent.

Features

The full suite, built for speed

Bulk import, AI bill capture, one-click conversions and exports, plus the UFS statutory-statements engine (coming).

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Built to be run by AI

A clean, token-scoped REST API. Give your agent a token and it reads accounts, pulls tax codes, and posts balanced imports.

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The Luca Curriculum

Four goal paths from set-up to agent-ready. Live lessons play instantly; new ones ship every week.

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Always current

Your books close themselves, a little every day.

Auto-reconciliation matches every payment as it lands, and AI bill capture posts each expense the moment it arrives. The ledger stays current in real time, so there's no month-end scramble to catch up. When you need the numbers, they're already there.

Reconciliation · todayLive
  • Stripe payout
    S$3,240.00
  • AWS invoice #A-2291
    −S$412.80
  • Client transfer · Acme
    S$9,000.00
  • Office rent · Jul
    −S$2,100.00
Books current94%
Real accountants behind it

Software with a firm behind it.

Luca is built and run by Enston, a Singapore accounting firm that keeps the books for 760+ businesses on this very platform. Support comes with Pro, five questions answered a month. Prefer to hand it over entirely?Managed means Enston runs your books for you.

760+
businesses on the platform
211K+
transactions posted on Luca
20+
industries served
Nothing held back

The full suite is free. Forever.

  • Full double-entry suite, unlimited companies & users
  • Pro: AI automation + agent-ready API + support
  • S$29 / company / month, most SMEs never pay more
Start freeSee full pricing
Get started

Give your books to your AI. Or keep them yourself.

Either way, free to start.

Start freeExplore the API