The Only Offline-First PWA Billing System Built for South African Service Businesses
Quote → Payment → Stock Deduction → Dispatch — All in One Installable App. Works with Zero Internet. Integrates 5 SA Payment Gateways. Prepaid Wallet System.
No credit card required · Setup in 3 days · Cancel anytime
Need something custom? We'll build and deploy it — in a week, not "on the roadmap."
See how we get you paid in 41 seconds.
Watch our frictionless workflow: Create a quote, send a Magic Link via WhatsApp, and watch the status flip to "Paid" in real-time. No apps to download, no complex logins for your clients.
- ⚡ Instant Quote-to-Invoice Conversion
- ⚡ Secure WhatsApp Delivery
- ⚡ Integrated Payment Gateway Checkout
Quote-to-Cash Automation
Close deals faster. One-click quote acceptance automatically converts into a payable invoice and instantly dispatches it to the client.
WhatsApp Integration
Meet clients where they are. Send beautiful quotes, invoices, and payment links directly to clients via WhatsApp with a single click.
Smart Point-of-Sale (POS)
Transform any counter into a fast-checkout hub. Enjoy full cash register capabilities, cash drawer triggers, and instant thermal receipt printing.
Set-and-Forget Billing
Put your retainers on autopilot. The system automatically creates and dispatches invoices for all recurring products on your specified dates.
Advanced VAT Handling
Maintain total compliance. Enable system-wide VAT logic if you are registered, and easily toggle exemptions on a per-product basis.
Stock & Expense Tracking
Protect your margins. Manage serialized and unserialized stock while logging once-off or recurring expenses that automatically populate on their due dates.
Automated Statements
Eliminate manual administrative bottlenecks. Keep cash flowing by automatically generating and sending statements to all your active accounts.
Smart Wallet & Credit
Secure future revenue. Add credit directly to a client's account for upcoming invoices, or utilize digital wallets for prepaid retainer contracts.
Instant Online Payments
Accelerate cash flow securely. Fully integrated with top South African gateways: PayFast, Yoco, Ozow, Peach Payments, and SnapScan.
Not sure yet? See it live in 10 minutes.
Book a quick WhatsApp demo and we'll walk you through the full workflow — from creating your first quote to getting paid — in real time.
Purpose-Built for Water Depots & Refill Stations.
We built custom logic directly into Vortex Billing to handle the unique workflows of the water industry. Stop using generic POS systems that don't understand your inventory.
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Prepaid Water Contracts: Use the digital Multi-Wallet to sell bulk water upfront, seamlessly deducting liters as customers refill.
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Liters-Based Product Creation: Track your exact water sales and inventory down to the drop, fully integrated into your master reporting.
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Automated Recurring Sales: Perfect for monthly bottled water deliveries. The system automatically invoices and tracks the expenses on your specified dates.
Built by South Africans, for South Africans
We got tired of paying in USD for bloated software that didn't understand WhatsApp culture, load-shedding, or SARS requirements — so we built our own. Vortex Billing is engineered by Link X-axis Digital, a proudly South African digital agency with development hubs in Krugersdorp and Cape Town.
100% Local DNA
No overseas call centres. No USD pricing. No features built for the UK or US market. Every decision — from WhatsApp delivery to PayFast integration — was made with South African businesses in mind.
Built for Load-Shedding Reality
Our hybrid architecture keeps your billing running on mobile data when the power goes out. Because we know your business doesn't stop at Stage 4.
Zero Risk to Try
No credit card required. No complicated setup. Our team fully configures your platform within 3 days so you can start billing from Day 1. If it's not right for you, walk away — no questions asked.
We're currently onboarding our founding businesses — the ones who'll help shape the future of SA billing.
Claim Your Founder Spot →Seamlessly integrates with South Africa's leading payment gateways
Billing Made Simple
Streamline your financial pipeline in three effortless steps.
Create
Draft beautiful, branded quotes or invoices in seconds using our intuitive editor.
Send
Dispatch instantly via WhatsApp or a secure Magic Link straight to their inbox.
Get Paid
Clients review, accept, and pay online instantly via our integrated payment gateways.
Military-Grade Security & Local Compliance
Built from the ground up to meet the strictest South African regulatory standards.
Strict POPIA Adherence
Full compliance with the Protection of Personal Information Act. We guarantee absolute adherence to Sections 8 & 9 (Accountability and Processing Limitation), ensuring your clients' financial data is encrypted, localised, and lawfully protected.
SARS-Ready Architecture
Automated, flawless handling of standard 15% VAT, VAT-exempt, and zero-rated items. Generate legally compliant tax invoices with all mandatory legal details formatting required by the South African Revenue Service.
Data Infrastructure
- 🔒 256-bit AES Encryption at rest
- 🛡️ Immutable Audit Logs for all invoice edits
Secure South African Server Hosting
- ⚙️ Automated Daily Ledger Backups
Currently using Xero, Sage, or QuickBooks?
See exactly why South African SMEs are abandoning expensive corporate add-ons and switching to our native Invoicing & POS hybrid ecosystem.
See the Head-to-Head ComparisonPlug-and-Play POS Hardware
Perfectly calibrated for Vortex Billing. Complete your storefront with our recommended, load-shedding resilient hardware bundles.
The Modular POS Setup
Using separate components for the terminal and printer, this bundle offers maximum flexibility and easy individual component upgrades.
- 🖥️ Poslab 15" Touch PC (PL-WP9590-I5T-J6412)
- 🖨️ Poslab USB Receipt Printer (PL-260N)
- 📷 Zebra 2D USB Scanner + Stand (DS2208-SR7U2100SGW)
- 💵 Secure POS Cash Drawer (CR-2022-M)
The Sleek All-In-One Solution
A premium, space-saving solution featuring a built-in 58mm printer right inside the terminal base for a perfectly clean counter.
- 🖥️ Poslab 15.6" AIO with Built-In Printer (PL-WP9671-J6412)
- 📷 Zebra 2D USB Scanner + Stand (DS2208-SR7U2100SGW)
- 💵 Secure POS Cash Drawer (CR-2022-M)
Have questions about hardware compatibility or installation?
💬 Ask Us About HardwareThe Eye of the Storm
No matter which plan you choose, we handle the full technical setup — server, database, and admin account — so you log in on day one and get straight to billing. You are simply choosing how you want to pay.
✔ Every Plan Includes
White-labeling, product loading, and business configuration is completed by you via the intuitive admin dashboard.
The lightest way in. Core invoicing, quotes and ledger for solo operators and small starts.
- Invoicing, Quotes & Ledger
- All 5 Payment Gateways
- Unlimited Invoices & Quotes
- 1 User
- Full technical setup & hosting included
- Self Setup Only
- No white-labeling
- POS, Wallets, Stock & Water Report not included
Our way of rewarding early believers. First 20 signups only — this rate is locked in for life.
- ⚡ First 20 signups only
- 🔒 Rate locked for life — never increases
- All Premium Features
- WhatsApp Integration
- All 5 Payment Gateways
- Unlimited Invoices & Quotes
- Up to 3 Users
- Full technical setup & hosting included
- No once-off setup fee
Pay once upfront to permanently lower your monthly rate. The longer you stay, the more you save.
- All Premium Features
- WhatsApp Integration
- All 5 Payment Gateways
- Unlimited Invoices & Quotes
- Up to 3 Users
- Full technical setup & hosting included
- Once-off R3,500 setup fee
Not sure which plan is right for you?
💬 Chat with us on WhatsApp — we'll help you choose →👥 About the 3-user limit: Designed for owner + bookkeeper + sales — enough for most SA SMEs. Need more users? Contact us for a custom arrangement.
Frequently Asked Questions
Everything you need to know about the Vortex Billing ecosystem.
Can I send invoices and quotes via WhatsApp?
Yes. Vortex Billing bypasses cluttered email inboxes by allowing you to send secure, expiring "Magic Links" directly to your client's WhatsApp with a single click. They can view, accept, and pay instantly from their phone — no app download or login required on their end.
Does Vortex Billing work as a Point of Sale (POS) system?
Absolutely. Our Smart POS feature transforms any counter into a fast-checkout hub. It includes full cash register capabilities, automated cash drawer triggers, and instant thermal receipt printing for your walk-in retail customers — all from the same dashboard you use for your B2B invoicing.
Which South African payment gateways are supported?
Vortex Billing is natively integrated with South Africa's leading payment processors: PayFast, Yoco, Ozow, Peach Payments, and SnapScan. Your clients can pay directly from their invoice link — no manual EFTs, no chasing references, no delays.
How does the digital client wallet work?
Our Multi-Wallet system is perfect for retainers and loyal customers. Clients hold balances in a dedicated digital wallet that automatically tops up when they make a payment, allowing them to instantly redeem that balance against future purchases or services. It's ideal for subscription-based businesses, agencies, and any business that bills clients on a recurring basis.
Do I need to hire a developer to set it up?
Not at all. You can use our self-serve dashboard to get started immediately after signing up. If you'd prefer a hands-off experience, our Done-For-You onboarding means our team fully configures your platform — logos, workflows, products, and payment gateways — within 3 business days. You just show up and start billing.
Can my accountant or bookkeeper access my data?
Yes. You can export your financial data — including invoices, expenses, and payment histories — in standard formats that any South African accountant or bookkeeper can work with. Vortex Billing is designed to handle your day-to-day billing and cash flow, and works comfortably alongside your accountant's existing tools.
How does Vortex Billing handle load-shedding?
Vortex Billing is fully cloud-based and runs entirely through your browser or mobile device — meaning as long as you have mobile data (even on a basic 3G connection), your billing keeps running. No local software to crash, no desktop required. Send invoices, accept payments, and run your POS through load-shedding without missing a beat.
What happens to my data if I cancel?
Your data belongs to you — always. Before cancelling, you can export your full financial history including all invoices, client records, and payment logs. We provide a 30-day data retention window after cancellation, giving you ample time to download everything you need. There are no lock-in contracts — you can cancel at any time.
Is there a mobile app?
Yes! Vortex Billing can be installed directly onto your phone or tablet — on both Android and iOS (Android Recommended) — without going through the App Store or Google Play. Simply open the site in your browser and tap "Add to Home Screen". It installs like a native app, launches full-screen, and works seamlessly on any device. Your full dashboard, invoicing, and POS are always one tap away.
Does Vortex Billing integrate with Xero, Sage, or QuickBooks?
Vortex Billing is a standalone billing and invoicing platform rather than a full accounting suite — which is intentional. It's designed to handle everything between quoting and getting paid, faster and more affordably than traditional accounting software. If your accountant requires data in Xero or Sage, your exported financial reports can be imported manually. Native integrations with accounting platforms are on our development roadmap.
All plans show a 3-user limit — what if my team grows?
All current plans include up to 3 users, which covers most small and medium SA businesses. If your team grows beyond 3 users, contact us directly at our support team — we'll work out a custom arrangement that fits your needs. An expanded multi-user tier is also coming in a future update.