Quickstart

Welcome, and thank you for choosing Invoice Generator! This guide will help you get started quickly with setup, customization, and basic usage.

📦 What’s Inside

• ✅ HTML, CSS, JS files (no backend required)

• ✅ 20 Pre-designed invoice templates

• ✅ Quote & Purchase generator modules

• ✅ IndexedDB storage (no server/database required)

• ✅ Multi-language & Multi-currency support

• ✅ Built-in signature input

• ✅ Day & Night mode toggle

• ✅ Responsive UI – works on all screen sizes

• ✅ Bank details & UPI support (for Indian users)

🖥 Requirements

This tool is built as a frontend-only application – no server or database setup is needed.

• VS Code Installed

• A modern browser (Chrome, Firefox, Edge)

• Optional internet (only required to load Google Fonts initially)

🧭 Feature Overview

1. Invoice Generator

• Create professional invoices with support for:

  • Hourly billing

  • Fixed pricing

  • Amount-only billing

• Select from 20 ready-made templates

• Customize logo, client info, itemized list, taxes, discounts, and terms

• Save to browser or download as PDF

2. Quote Generator

• Generate professional estimates or quotes

• Same level of customization as invoices

3. Purchase Invoice Generator

• Designed for purchase receipts or supplier billing

• Upload the product catalog for faster input

4. Offline Support

• Fully functional offline after initial font load

• All invoice data is saved securely in IndexedDB

5. Multi-Language

• Built-in support for multiple languages (editable from settings)

6. Multi-Currency

• Use any currency symbol or format

• Customize per client or invoice

7. Signature Input

• Sign invoices directly via screen (mouse or touchscreen)

8. Day/Night Mode

• Toggle for light and dark UI themes for user comfort

9. Multi-Color Schemes

• Choose from various theme colors for branding or preference

10. Client & Product Upload

• Bulk upload of clients via CSV/JSON

• Bulk upload of products for the purchase module

11. UPI & Bank Support (India)

• Add UPI ID and QR Code for digital payment

• Add multiple bank accounts for payment details

12. Settings Panel

• Add the client and from details, so that you won't have to enter data every time

• Set the default currency and language of the application

• Set the default template for your invoices, purchase orders, and quotes

• You can import products from an Excel sheet, while creating purchase, it will automatically be shown as a suggestion.

13. Print & PDF Download

• Clean, printer-friendly format

• 1-click PDF export