1. Product Overview

InvoiceFlexi is a powerful and user-friendly invoice generator SaaS for freelancers and small businesses.
With a sleek Angular frontend, robust .NET Core 8 Web API, and reliable MSSQL backend, InvoiceFlexi lets users
create, customize, download, and manage professional invoices with ease.

📺 Explainer Video: Watch Here

2. Key Features

• Easy invoice creation with templates
• Client and product management
• Tax, discount, and multi-currency support
• PDF export and print options
• Secure, responsive, and lightweight design
• Built using Angular, .NET Core 8, and MSSQL

Modules:

• JWT-based secure authentication
• User sign up & email verification
• Google Sign-In integration
• Create Invoice Module with product/service input
• Download invoice as PDF
• Send invoice to clients via email
• Record and track payments
• Multi-currency support
• Support for multiple tax methods (inclusive/exclusive)

3. Installation Requirements

• Node.js v18+
• Angular CLI
• .NET 8 SDK
• SQL Server 2019 or later
• Modern OS (Linux/Windows) with 4GB+ RAM

4. Folder Structure

InvoiceFlexiFiles/
├── InvoiceFlexi-Angular.zip
├── InvoiceFlexi-API.zip
├── InvoiceFlexidbscripts.txt

5. Installation Steps

🗃 Step 1: Database Setup (MSSQL)

1. Open InvoiceFlexidbscripts.txt in SQL Server Management Studio.
2. Run the script to create required tables and data.

🖥 Step 2: .NET Core API Setup

1. Extract InvoiceFlexi-API.zip and open in Visual Studio or VS Code.
2. Update appsettings.json:

   
   "EformsBuddyApiDB": "Data Source=tcp:yourserver,1433;Initial Catalog=invoicedb;
   Persist Security Info=False;User ID=yourusername;Password=yourpassword;
   MultipleActiveResultSets=False;Encrypt=False;TrustServerCertificate=True;Connection Timeout=30;"
           

3. Build and run with:

   dotnet build
   dotnet run

🌐 Step 3: Angular Frontend Setup

1. Extract InvoiceFlexi-Angular.zip and open in VS Code.
2. Run npm install
3. Edit src/app/services/authservice.ts and set:

   private baseUrl: string = "https://localhost:44381/";

4. Start project with:

   ng serve --open

6. Admin Credentials

• 🌐 Home URL: https://www.invoiceflexi.com
• 🔗 Login URL: https://app.invoiceflexi.com/sign-in
• 👤 Username: admin
• 🔑 Password: admin@123

7. Demo Environment

You can optionally set up a public preview URL like /demo to show a working version to buyers.

8. Notes

• Use HTTPS for all production environments.
• Secure all database and API credentials.
• Use SQL authentication (not Windows auth) in production.

11. What’s Included After Purchase?

Once you purchase InvoiceFlexi, you will receive a complete package to install and launch your own invoice generator platform.

InvoiceFlexi-Package.zip
├── Documentation (index.html)
├── InvoiceFlexi-Angular.zip
├── InvoiceFlexi-API.zip
├── InvoiceFlexidbscripts.txt

This includes:

• Frontend (Angular) source code
• Backend (ASP.NET Core 8) Web API
• Database setup scripts
• Step-by-step installation guide

Use Case: This package is licensed for single personal or business use (not for resale unless you buy the extended license).

One-Time Cost: $99 – full access, no recurring fees.

After purchase, you will receive installation guidance and we’ll assist you in setting it up if required.

9. FAQ

Q: Can I use MySQL?
A: No, only MSSQL is supported.

Q: Does it support email notifications?
A: Not by default, but it can be added easily in .NET backend.

Q: Can I deploy on Linux?
A: Yes, using Kestrel with NGINX or Docker.

10. Support

Email: sksmtechworld@gmail.com

Buy For Regular License

Buy For Extended License

Demo