Run the business.Not the back office.
Stop running your business across five disconnected tools. TwinBooks unifies invoicing, banking, bills, inventory, and payroll into one real-time workspace — where a sale updates the P&L automatically, and closing the month takes ten minutes.
Built by AIKoders
The complete back office
One workspace for the entire business. Real-time, not retrofit.
Most teams run their books from a half-dozen places — a bookkeeping app, a spreadsheet, an inventory tool, payroll somewhere else, and an inbox full of PDFs. TwinBooks puts all of it in one workspace and keeps the numbers honest.
Dashboard
Saturday, May 30 · Acme Holdings · USD
Revenue · 12 months
vs. last year +24%Recent invoices
47 / 47 sentBanking · auto-matched
127 this weekFor business owners — every number, every day.
Cash position, MTD revenue, overdue invoices, slow movers — on one screen. No more waiting on your bookkeeper to answer "how are we doing?"
- Live cash, AR, AP, and inventory
- Multi-currency consolidated reporting
- Send invoices and chase late payments in one click
- Per-customer pricing and contract terms
- Mobile-ready via PWA on iOS & Android
For your accountant — close the month in 10 minutes.
Bank feeds, smart matching, automatic COGS, and a full audit log. Your accountant gets read or edit access without paying for an extra seat.
- Live bank feeds with auto-match
- Automatic COGS and inventory valuation
- Role-based access for accountants
- Full audit log on every change
- Export to CSV, XLS, or your accountant's tool
Modules that work as one
Four modules. One workspace. Zero compromises.
Replace QuickBooks, ADP, and your inventory tool with a single login. Every module shares the same data, so a sale updates inventory updates COGS updates the P&L — automatically.
Money In
Recurring billing, auto sales tax by location, branded invoices, payment reminders, and live status tracking from Sent to Collected.
Banking
12,000+ banks via Plaid. Live balances, auto-imported transactions, smart matching, and a 10-minute monthly close.
Money Out
Supplier bills, scheduled payments, purchase orders, and inventory that auto-increments on goods receipt.
Inventory
Real-time on-hand counts, per-customer pricing, low-stock alerts, automatic COGS, and one catalog across every module.
People & Payroll
Hours, salaries, payroll runs, W-2s and 1099-NEC filing — connected to your books so the cash side stays in sync.
Platform & Security
Isolated tenant data, role-based access, full audit logs, SSL encryption, daily backups, and data export — always.
Built for growing businesses
Everything else a back office needs, included.
No premium tiers hiding multi-currency. No add-on for audit logs. No per-feature paywall for the basics every team relies on.
Multi-currency, standard
150+ currencies with live FX. Interface in English, Spanish, and French — included in every plan.
Real-time visibility
Live dashboards across revenue, AR/AP, cash, and inventory. The closing process becomes a 10-minute review.
Audit-ready by default
Every change is logged. Roll back, attribute, and export — without bolting on a compliance module.
Your data, exportable
Full export of customers, invoices, transactions, and reports — anytime. No lock-in, no extra fees.
12k+ bank integrations
Direct feeds via Plaid. New transactions land in your books within minutes, ready to match.
Multi-entity, multi-location
Run several entities or locations from one workspace. Roll-up reporting included.
Built for every screen — no install required.
TwinBooks is a Progressive Web App. Install it on iOS or Android from the browser and it behaves like a native app — same workspace, sized to your screen, with offline-aware caching for the workflows that need it.
- Desktop, tablet, & mobile
- Offline-aware sync
- SSL + daily backups
- EN · ES · FR included
45-day free trial · no card required
Who it's for
Built for growing teams. Flexible enough for the studio next door.
Distributors & warehouses
Inventory, POs, multi-location stock, customer pricing, and the cash side of the business — finally aligned.
Services & agencies
Recurring billing for retainers, multi-currency invoices for international clients, and clean payroll for the team.
Multi-entity operators
Several brands or locations under one roof. Consolidated reporting, separated books, one workspace.
FAQ
Common questions
TwinBooks is built browser-first and real-time, with inventory, multi-currency, and team roles included in every plan — not bolted on as paid modules. Setup takes 15 minutes, not days, and you keep full data export rights so there is no lock-in.
Ready to run the business, not the back office?
45-day free trial. No credit card required. Most teams send their first invoice in under 15 minutes.