Complete online ERP for your business

Simplify managementof your businesswith Duny

Streamline processes and make decisions based on reliable, real-time data.

Financial ControlInventoryInvoicing & FiscalPurchases and SalesReportsMulti-companyIntegrations
+1,500companies trust Duny
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Sales
R$ 0,00
Pending: R$ 0,00
Purchases
R$ 0,00
Pending: R$ 0,00
Accounts Receivable
R$ 0,00
Pending: 0
Accounts Payable
R$ 0,00
Pending: 0
Sales vs Purchases
updated every 5 min
R$100kR$50kR$0JFMAMJJASON
Sales
Purchases
2024
2025
Received vs Paid
updated every 5 min
R$80kR$40kR$0JFMAMJJASON
Received
Paid
2024
2025
Real-time updates
Multi POS
Integrated sales
Invoicing
Full integration
E-commerce
Online store integration
In-depth Reports
Real-time insights
Clients
+0

companies served across the country

POS
+0

points of sale operating with our solution

Experience
+0years

delivering excellence in the market

Without borders

We are present in all regions

Our solution is active in hundreds of cities, serving clients everywhere.

Wherever there is an entrepreneur, we are there to drive growth and innovation for your business.

  • Clients nationwide
  • Dedicated support and high availability
  • Continuous expansion to new markets
Grow with us!
More than an ERP

Everything your company needs in one place

Gustavo Selvati Sistema brings together all essential features for your business, integrating processes and making management efficient and secure.

Complete Financial Management

Take full control over your finances with cash flow management, accounts payable/receivable, and detailed reports.

100% automated
  • Cash flow, inflow, and outflow control
  • Bill payments and receivables tracking
  • Real-time financial reports
Complete Financial Management

Dashboards & Reports

Keep track of your performance with real-time visual dashboards and in-depth reports.

All in real time
  • Charts and dashboards to monitor company performance
  • Detailed financial analysis reports
  • Fiscal reports for tax compliance
Dashboards & Reports

Product & Inventory Management

Manage your inventory with ease, tracking every item movement.

Practical and efficient
  • Add products with rich descriptions and images
  • Real-time inventory tracking, entries and exits
  • Product market classification
Product & Inventory Management

Tax Invoice Issuance

Issue tax invoices quickly and securely, integrated with fiscal authorities and compliant with legislation.

Security and reliability
  • Electronic invoice issuance (NF-e / NFC-e)
  • XML export and storage
  • Automated inventory generation
Tax Invoice Issuance

Integrations

Integrate Gustavo Selvati Sistema with other systems and keep all control centralized in one platform.

Everything connected
  • Multi POS integration for Windows and Android
  • Direct e-commerce integration
  • Keep data synchronized in real time across Gustavo Selvati Sistema
Integrations
All in one place

Complete modules for your management

Gustavo Selvati Sistema provides a comprehensive set of integrated modules so you have complete control over your business in a single system.

Sales
Inventory & Products
Cash Flow
Invoices
Registrations
Accounts Payable
Accounts Receivable
Payment Plans
Payment Methods
Customer Management
User Permissions
Sales Representatives
Suppliers
Invoicing (NF-e / NFC-e)
Tax Emissions
XML Export
Market Classification
Auto Inventory
Barcode Labels
Nutritional Facts
E-commerce Integration
POS Integration
Scale Integration
Purchases
Dashboards
Reports
Multi-company
Notifications
Integrated Card Processing
Work Orders
Plans and pricing

Choose the ideal plan for your business

Explore the available plans for you and your company. After free registration, you can upgrade to any plan that best fits your needs.

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Frequently Asked Questions

Frequently asked questions about Gustavo Selvati Sistema

Find answers to top questions about features, pricing, and security.

Still have questions? Chat with our team on WhatsApp