Invoice Software for Small Business — Simple, Free, and Professional
Built for small business owners, not accountants. Create, send, and track invoices in minutes — without learning bookkeeping software or paying a monthly fee.
Small Business Invoicing, Without the Overhead
Most invoicing software is built for accountants. It assumes you understand journal entries, chart of accounts, and accrual accounting. For a one-person shop, a side-hustle owner, or a five-person SME, that's wildly overkill — and the monthly subscription stings on top of it. ProeInvoice flips the model: invoicing-first, accounting-jargon-free, free to use.
You don't need to know what a "credit memo" is to send a clean invoice. ProeInvoice walks you through: add your business details once, add a client, list what you're charging for, set tax and a due date, and download or send the PDF. The same flow works for your second invoice and your two-hundredth — only faster, because client and item data is saved and reusable.
Because small businesses don't just send invoices, ProeInvoice also includes purchase orders, quotations, and delivery notes — all in one platform, all free at the core. You can run an entire small-business document workflow without buying anything.
What Small Business Owners Get
No accounting knowledge needed
If you've filled in a contact form, you can use ProeInvoice. Plain-English labels, no jargon, no surprises.
Track who owes you what
Mark invoices as paid, partial, or overdue. See total outstanding at a glance on your dashboard.
Branded, professional invoices
Your logo, accent color, and signature on every invoice — clients see a business that takes itself seriously.
Free plan that actually works
Core invoicing is genuinely free. No 5-invoice cap, no feature paywall on basic functions.
All four document types
Invoices, POs, quotations, and delivery notes — one login, one branded look, one unified workflow.
Cloud-based, mobile-friendly
Send an invoice from your laptop, mark it paid from your phone. Everything syncs automatically.
How Small Businesses Get Started
1. Sign up free in 30 seconds
Create your account with email or Google. No credit card, no demo call, no sales pitch.
2. Add your business once
Enter your business name, address, tax number, logo, and payment details. Used automatically on every document.
3. Start sending and tracking
Create invoices, send PDFs, and track payment status from a dashboard built for non-accountants.
Frequently Asked Questions
Is ProeInvoice really free for small businesses?
Yes. Core invoicing, POs, quotations, and delivery notes are free. There's no invoice cap, no feature paywall on basic functions, and no required credit card.
Do I need accounting knowledge to use it?
No. ProeInvoice is built specifically for people who aren't accountants. The interface uses plain English and walks you through each step.
Can I track which clients have paid?
Yes. Mark each invoice as Sent, Paid, Partial, or Overdue. Your dashboard shows total outstanding and aging at a glance.
Does it support multiple users?
Each account is tied to a single business profile. For small teams, members can each have their own account; team workspaces are on the roadmap.
Is my business data safe?
Yes. All data is transmitted over 256-bit SSL and stored with row-level security so only your account can access your invoices, clients, and business details.