stacks is the all-in-one bookkeeping platform for growing businesses. Handle invoicing, expenses, client accounts, time tracking, and AI-powered receipt scanning — all from one beautiful dashboard.
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From your first invoice to year-end reporting — stacks covers every corner of your business finances so you can focus on growth.
Generate polished, branded PDF invoices in seconds. Convert tracked work sessions directly to invoices, apply tax rates, and send with automated late-payment email reminders.
Categorise every pound in and out of your business. Log expenses, income, and mileage with one tap. Set monthly budget targets and track your net profit in real time.
Snap a photo of any receipt or invoice and let our AI instantly extract the vendor name, amount, date, and category — auto-filling your expense log in seconds.
A full CRM for your business relationships. Store client details, payment terms, project notes, and billing rates. View full invoicing and payment history per client at a glance.
Track billable hours per client with precision. Log jobs, set hourly rates, and generate detailed time reports. Turn hours directly into invoices with a single click.
A premium visual calendar that shows all your shifts, jobs, invoice due dates, and payment events in one place. Plan your month and never miss a deadline.
Deep financial reporting at your fingertips. View revenue trends, operating costs, net profit, earnings breakdowns by client, and MoM comparisons — all in elegant charts.
Operate globally with confidence. stacks supports 30+ currencies with live exchange rates. Set different currencies per client and invoice internationally without friction.
Create professional invoices from scratch or convert logged work sessions instantly. Send them by email and receive notifications when they're viewed. Automated late-payment reminders chase up unpaid invoices so you don't have to.
Log income, expenses, and mileage in seconds. Set budget targets for the month and track your actual vs planned spending with visual bar charts. The AI receipt scanner makes logging a photo away.
A modern CRM built for SMBs. Store business names, contacts, payment terms, and billing rates for every client. See their full invoice history, outstanding balances, and recent activity — no spreadsheets needed.
Business intelligence that actually makes sense. Track total revenue, operating costs, and net profit over time. Filter by date range and drill into client-by-client breakdowns to make smarter decisions.
The stacks AI Receipt Scanner uses Google's Gemini AI to read and extract data from any receipt, bill, or invoice photo. No manual entry. Just point, shoot, and let it fill in the form.
No hidden fees, no feature gates, no surprises. Start free for 30 days.
No credit card required. Full access.
Everything in the free trial, plus:
Join small and medium businesses using stacks to save time, get paid faster, and understand their numbers.