Simple Invoice Generator

📄 Simple Invoice — Invoice Generator, Invoice Maker, GST Billing & PDF Invoice App

Create professional invoices in under 60 seconds — no internet, no login, no subscription.

Simple Invoice is a fast, offline invoice generator, business invoice maker, and billing app built for freelancers, small businesses, consultants, and service providers who want simple billing without accounting complexity.

⚡ Why Simple Invoice?

Most invoice maker and billing apps are overloaded with features you don’t need.

Simple Invoice focuses on one thing — creating GST invoices, PDF bills, and professional invoices fast.

Create invoices in under a minute

Works 100% offline

No login or signup required

Clean, simple, easy-to-use UI

🛡️ Your Data Stays With You

No cloud. No servers. No tracking.

All your invoices, customers, items, GST taxes, and billing records are stored locally on your device.

Perfect for small businesses that value privacy and control.

✅ Key Features

🧾 Invoice Generator & Billing App

Create professional PDF invoices, GST bills, tax invoices, and billing receipts with customers, items, taxes, and discounts in seconds. Auto-generated invoice numbers and real-time calculations.

🧾 GST Invoice Generator

Generate GST-ready invoices with customizable taxes, business details, and invoice summaries. Perfect for local businesses, traders, freelancers, and service providers.

👤 Customer Management

Save and reuse customer details. Auto-fill data while creating invoices and keep your client records organized.

📦 Item & Service Management

Create a catalog of products or services with default pricing. Add items quickly to invoices with consistent pricing.

📄 PDF Invoice Maker

Generate, download, print, and share clean PDF invoices. Choose from multiple professional invoice templates.

📊 Business Dashboard

Track sales, invoices, revenue, and customers at a glance. Pro users unlock advanced analytics and insights.

🔁 Duplicate Invoice

Clone invoices instantly for repeat billing and save time.

💾 Backup & Restore

Export your billing data and restore it anytime on any device.

🌙 Light & Dark Mode

Switch themes instantly for a better viewing experience.

💎 Upgrade to Pro

Remove all ads

Unlock advanced dashboard insights

One-time purchase — lifetime access

🙋 Perfect For

Freelancers

Consultants

Small business owners

Service providers

GST billing businesses

Local traders

Shop owners

🚫 Not For

Inventory-heavy businesses or complex accounting needs.

🎯 Simple. Fast. Reliable.

Download Simple Invoice and start creating invoices, GST bills, tax invoices, and PDF billing documents anytime, anywhere — even without internet.