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Windows Desktop App

Manage Invoices & Quotes
Like a Pro. Offline.

A fully offline Windows app for South African businesses — manage clients, build quotes, send invoices and run reports with your own branding.

R749 / year — one user

Free 14-day trial · No credit card needed to try · Windows 10/11

Dashboard
Clients
Quotes
Invoices
Reports
Settings
Dashboard
R 24,500
Invoiced MTD
R 18,200
Paid
R 6,300
Outstanding
12
Clients
Invoice #ClientAmountStatusDue
INV-024Mokoena GroupR 8,500Paid12 May
INV-023Naidoo LegalR 4,200Unpaid14 May
INV-022Cape Build Co.R 11,800Overdue01 May

Everything Your Business Needs

Built specifically for South African SMEs. Works 100% offline — your data never leaves your PC.

Your Logo & Branding

Upload your business logo, choose your brand accent colour. Every PDF document reflects your professional identity.

Client Database

Store unlimited clients with full contact details, VAT numbers and addresses. Instantly select any client when creating documents.

Professional Quotes

Build detailed quotes with line items, VAT, totals and terms. Export to PDF in seconds and send directly to clients.

Invoice Management

Full invoice lifecycle — draft, unpaid, paid, overdue. Mark invoices paid with one click. Track every rand owed.

Quote → Invoice Conversion

Convert an accepted quote to a tax invoice in one click. Auto-numbered, client pre-filled, ready to export.

Business Reports

Revenue by month, top clients, payment summaries, outstanding amounts. Filter by month, quarter or year. Export to PDF.

Banking Details

Set your banking details once in Settings. They appear automatically on every invoice — professional and consistent.

PDF Export

Export any invoice or quote to a high-quality A4 PDF. Full colour, your logo, your branding — ready to email or print.

100% Offline & Private

No internet required after installation. All data saved locally on your PC. No subscriptions to cloud services. Your data stays yours.

Up and Running in Minutes

1

Download & Install

Download the Windows installer and run it. Takes under 2 minutes. No technical knowledge needed.

2

Set Up Your Business

Add your logo, business details and banking info in Settings. Enter your first clients.

3

Create & Export

Build your first quote or invoice, export the PDF and send it to your client. Professional in minutes.

Free Tool vs Pro App

Free Online Tool
R0
Forever free, browser-based
  • Basic invoice builder
  • PDF download
  • QR code generator
  • No client database
  • No saved documents
  • No logo upload
  • No reports
  • No quote conversion
Use Free Tool

System Requirements

Windows 10 or 11
64-bit processor
4GB RAM minimum
200MB free disk space
No internet required
Admin rights for install

Download AdvanceIT Pro

14-day free trial. Full Pro access for R749/year. Contact us via WhatsApp to purchase your licence key.

Download for Windows (.exe) Buy Licence Key — R749/yr

Safe download · No malware · Your data never leaves your PC