S-Invoice: Invoice & Billing

50+
Downloads
Content rating
Everyone
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About this app

S-Invoice: Free Invoice App for Indian Small Businesses

Create professional GST-compliant invoices instantly with S-Invoice - the completely FREE, single-user invoice management app designed for Indian small businesses, shop owners, and freelancers. Works 100% offline, no internet required!

Made for Indian Small Businesses
• 100% FREE forever - no subscriptions, no hidden costs
• Single user focused - perfect for individual business owners
• GST-compliant invoices with automatic tax calculations
• Works completely offline - ideal for areas with poor internet

Key Features:

Invoice Management
• Create professional invoices with auto-numbering
• Customizable templates with business logo
• PDF generation and sharing
• Track invoice status and payments
• Monthly invoice filtering

Customer & Product Management
• Unlimited customers and products
• Product categories and GST support
• Quick search and selection
• Complete customer database

Business Profile
• Customize business information and logo
• Configure invoice settings (currency, colors, terms)
• Online business profile with web showcase
• Featured products and special offers
• Social media integration

Offline-First
• Works completely offline
• Local data storage
• Automatic cloud sync
• Fast and reliable

Additional Features
• Import/Export data backup
• App PIN security
• Dashboard with analytics
• Indian currency (₹) support
• Full GST calculation and compliance
• Professional PDF invoices

Why S-Invoice?
✓ Completely FREE - No subscriptions, no premium plans
✓ Single User - Perfect for individual business owners
✓ Indian Market Focus - GST-compliant, perfect for Indian businesses
✓ Simple & Easy - No technical knowledge needed

Perfect for Indian small businesses, shop owners, freelancers, and service providers who need a simple, reliable, and completely free invoicing solution.

Download now and start creating professional invoices - 100% FREE!
Updated on
Dec 30, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

🎉 Release

Create and manage customers

Add products with rate and unit

Generate professional invoices easily

Export invoices as PDF

Share invoices via WhatsApp, email, and other apps

Simple and user-friendly interface