Dashboard
A central workspace for quickly creating invoices and accessing invoice history, customers, products/services, settings, and product information.
Roxonic Invoice
Roxonic Invoice is an offline-first Windows invoice maker designed for businesses that want a fast, professional, and customizable invoicing workflow without requiring a web server for core business operations.
| Product | Roxonic Invoice |
|---|---|
| Version | 1.0.0 |
| Platform | Windows |
| Architecture | x64 |
| Application | Electron desktop application |
| Developer | Team Roxonic |
| Company | Roxonic Limited |
| License | Free / portfolio release |
Features
Invoice Maker
Create professional invoices with business information, customer selection, invoice number, custom prefix, date, item description, quantity, rate, tax, discount, notes, terms and payment information.
Customer Management
Create, edit, and reuse customer records. Customer information can include name, address, phone, email, GSTIN, and additional details. Customers can be selected directly while creating an invoice.
Product & Service Management
Maintain reusable products or services with names, descriptions, rates, tax information, and other item details.
Tax Modes
Choose the tax treatment while making an invoice: With Tax — GST (CGST + SGST), With Tax — SGST, With Tax — CGST, or Without Tax — Bill of Supply.
Invoice Customization
Customize business name, address, GSTIN, contact information, business logo, invoice prefix/numbering, notes, terms & conditions, tax configuration, and payment information.
Logo & Branding
Use a business logo on invoices. The supplied Roxonic logo is also used for the desktop application, Windows icon, installer branding, and product identity.
Invoice Output
After creation, invoices can be downloaded, printed, exported as PDF, and handed off to email or WhatsApp. Recommended PDF filenames identify the customer and invoice number, for example: Customer Name - Invoice Number.pdf.
Invoice History
Review previously created invoices and access available actions such as opening, printing, exporting, downloading, and reusing invoice information.
Professional Invoice Layout
The printable document is designed to prioritize readability, clean spacing, business branding, customer details, tax breakdown, totals, notes, and terms & conditions.
About Product
The About section is informational and non-editable. It presents the Roxonic Invoice logo, product description, feature list, version, platform, developer, company, support, update information, and external product links.
Offline Architecture
Core business workflows are designed to work without an internet connection, including invoice creation, customer and product management, invoice history, printing, and local export operations. Internet may be required for external websites, support, updates, and third-party sharing handoffs.
Invoice Creation Workflow
- Open New Invoice.
- Select an existing customer or manage customer information.
- Choose the required tax mode.
- Add products/services or enter invoice items manually.
- Enter quantity, rate, description, discount, notes, and other required information.
- Review calculated subtotal, taxes, discount, and final total.
- Preview the professional invoice.
- Download, print, export, or share the completed invoice.
Tax Modes
With Tax — GST
Uses CGST + SGST and displays the applicable tax breakdown.
With Tax — SGST
Applies SGST taxation.
With Tax — CGST
Applies CGST taxation.
Without Tax — Bill of Supply
Creates a without-tax Bill of Supply style document.
Invoice Output & Sharing
- Download invoice
- Print invoice directly
- Export invoice as PDF
- Share through available system workflows
- Email handoff
- WhatsApp handoff
Recommended filename:
Example:
Customer Name - Invoice Number.pdfExample:
ABC Traders - INV-000001.pdfCustomization
Business owners can customize the invoice identity and document content.
- Business name and address
- GSTIN and contact details
- Business logo
- Custom invoice prefix and numbering
- Tax configuration
- Notes
- Terms & Conditions
- Payment information
Offline Architecture
Core invoicing operations are intended to work without an internet connection.
- Create and edit invoices
- Manage customers
- Manage products/services
- View invoice history
- Print invoices
- Perform local export operations
Internet access may be needed for external support, update/product pages, and third-party sharing or communication services.
Application Branding
The supplied Roxonic logo is the application identity for v1.0.0.
- Application icon
- Windows
.icoicon - Installer icon
- Product documentation branding
Business logo settings for customer invoices remain separate from the application's Roxonic branding.
About the Product
Roxonic Invoice is an offline-first business invoicing solution created to help businesses prepare professional invoices quickly and manage essential billing information locally. It focuses on a simple workflow, business customization, professional invoice output, customer management, tax handling, and convenient printing and sharing options.
Developer & Company
Developer: Team Roxonic
Company: Roxonic Limited
Website: roxoniclimited.com
Customer Support
Updates
More Products
Technical Information
| Framework | Electron |
|---|---|
| Frontend | HTML, CSS, JavaScript |
| Packaging | Electron Builder |
| Windows installer | NSIS |
| Target | Windows x64 |
| Public product page | software.roxoniclimited.com/product/roxonic-invoice |
Security & Signing
The v1.0.0 development release can use a self-signed certificate with the publisher identity Roxonic Limited for local testing.
Important: A self-signed certificate is not a publicly trusted production code-signing certificate. It should not be presented as a replacement for trusted signing for public customers. Never distribute private signing keys or PFX files.
Signature verification
Get-AuthenticodeSignature ".\Roxonic-Invoice-Setup-1.0.0.exe" | Format-List Status,StatusMessage,SignerCertificate
A correctly signed local build should report Status : Valid and identify the signer as Roxonic Limited.
Release Checklist
- Test application startup and dashboard navigation.
- Test New Invoice and continuous typing in all fields.
- Test customer selection and editing.
- Test product/service management.
- Test invoice prefix and numbering.
- Test all four tax modes.
- Test discounts, notes, terms, and totals.
- Test business logo.
- Test preview, PDF export, download filename, and printing.
- Test email and WhatsApp handoff.
- Test invoice history.
- Test About and external links.
- Verify application and installer icons.
- Verify the final EXE signature and SHA-256 hash.
- Test the final installer on a clean Windows machine.
Official Links
| Roxonic Limited | roxoniclimited.com |
|---|---|
| Software Portal | software.roxoniclimited.com |
| Roxonic Invoice | Product & Download Page |
| Support | Customer Support |
| Updates | Software Portal |