Zilo SystemSmart GST Billing Software for Indian Businesses
Absolutely free GST billing software. Built to work offline. Built to connect businesses online.
Complete GST billing and accounting for Windows — with the Zilo Network, the cloud layer that lets you share invoices, verify suppliers, and sync product catalogs with any business in real time.
Developed by BigSur Corp | Windows Desktop Application
The Modern Billing Software Alternative
Zilo System is a business software platform designed for small and medium-sized Indian businesses. At its core is a complete GST billing and accounting desktop application that runs on Windows.
Zilo does more than just billing. It connects businesses together through the Zilo Network — a cloud layer that lets companies share invoices, verify suppliers and customers, and sync product catalogs in real time, across any location.
Whether you're running a small retail store or a growing enterprise, Zilo is built to scale with your business, delivering the speed, stability, and flexibility needed to improve productivity and support long-term growth.
Built for Every Indian Business
From retail counters to wholesale warehouses — Zilo System is billing software designed for the way Indian MSMEs work every day.
Retail & Supermarkets
Fast POS billing with barcode and GST invoices
Wholesale & Distribution
Multi-branch inventory and purchase management
Pharmacy & FMCG
Stock tracking with sales and supplier ledgers
Growing Enterprises
Multi-company reporting and business analytics
What's New in Zilo System v1.3.0
Explore the latest features: a robust Role-Based Access Control (RBAC) permissions matrix, lightning-fast keyboard shortcuts sidebar, and a ticking navbar clock.
Try the New Zilo System features
Toggle roles below, test access control limits, trigger keyboard shortcuts, and view the ticking navbar clock.
Dashboard Summary
Live KPIsLogs output console empty. Switch a role or click the buttons inside the app preview above to execute billing actions.
v1.3.0 Roles & Permissions Configuration Matrix
Interactive Grid: Customize cell permissions or click header controls to test bulk assignments (Select All controls in roles grid).
| Module \ Action | Bulk | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Dashboard | ||||||||||
| Invoices | ||||||||||
| Products | ||||||||||
| Expenses | ||||||||||
| Reports | ||||||||||
| Settings |
🔒Role-Based Access (RBAC)
⌨️Keyboard Shortcuts Sidebar
🕒Live Navbar Clock
See Zilo in Action
A complete walkthrough of Zilo System — billing, inventory, reports, and the Zilo Network
Product Screenshots
A clean, intuitive interface designed for everyday business workflows
Business Dashboard
Real-time overview of sales, inventory, and performance
Transactions
Track every sale, purchase, and payment in one place
Product Catalog
Manage products with HSN codes, multi-units, and pricing tiers
Scheme Management
Set promotional discounts per product, category, or customer
Daybook Report
Every transaction in a single daily view
Business Reports
GST Tax Reports (GSTR-1/2/3B/9/4), GST summaries, Profit & Loss, and Balance Sheets
Everything Your Business Needs
From billing and invoicing to inventory and ledger reporting, Zilo System runs offline to keep your operations fast, and connects online to keep them synchronized.
Sales & Invoicing
Create professional GST invoices in seconds with automated tax handling and beautiful templates.
- GST Sales Invoices with full tax breakdown
- Sales Orders with one-click conversion to invoices
- Credit Notes for returns and adjustments
- Invoice-level and product-level discount schemes
- Print-ready invoice previews
Purchase Management
Record supplier documents, manage items bought, and track outstanding supplier balances.
- Purchase Invoices and Purchase Orders
- Convert Purchase Orders to Purchase Invoices instantly
- Full GST line-item tracking on all purchase documents
- Outstanding balance tracking per supplier
Customers & Suppliers
Maintain a complete directory of business partners with ledger history and verified GST data.
- Full customer and supplier profiles with GST, address, and bank details
- Customer types with custom pricing tiers
- Party ledger and outstanding balance at a glance
- Instant business verification via Zilo Company Code fetch
Connect Your Business to Every Supplier & Customer
The Zilo Network is a secure, cloud-based network that connects all Zilo System businesses together. Every registered business gets a unique 7-digit Zilo Company Code — your identity on the network.
Verify in 1 Click
Fetch any business's verified profile instantly using their Zilo Company Code.
Share Invoices
Upload your sales invoice to the cloud. Your buyer downloads it as a purchase invoice — automatically.
Sync Catalog
Products auto-created from downloaded invoices. Your catalog grows as you do business.
Invoice Sharing Flow
Seller
Company A
Buyer
Company B
Result: The seller's Sales Invoice becomes the buyer's Purchase Invoice — header, line items, taxes, products — all created automatically. Zero manual entry.
Offline-First. Always.
Zilo System is offline-first. All your billing, invoicing, and accounting data is stored locally on your PC in a secure database. Your core billing operations never stop — even without internet.
The Zilo Network features (fetch, upload, download) require an internet connection, but your business keeps running regardless.
No Internet?
Billing, invoicing, and accounting still work perfectly
Online?
Zilo Network activates — share, verify, and sync
Built for India
Full GST compliance (CGST, SGST, IGST), HSN codes, and Indian state list selection
Keyboard Shortcuts
Press the Enter or Return key to log in or submit forms instantly
Zilo System vs Vyapar vs Tally vs Zoho Books
Compare India's leading billing platforms. Zilo System combines the GST compliance businesses expect from Vyapar, the depth of Tally, and the modern UX teams want from Zoho Books — plus a B2B cloud invoice network no other software offers.
| Feature | Zilo System | Vyapar | Tally | Zoho Books |
|---|---|---|---|---|
| GST-compliant billing & invoicing | ✓ | ✓ | ✓ | |
| Offline-first desktop performance | Partial | ✓ | ✗ | |
| Cloud invoice sharing (B2B network) | ✗ | ✗ | ✗ | |
| Inventory & warehouse management | ✓ | ✓ | ✓ | |
| Complete GST tax returns (GSTR-1/2/3B/9/4) | ✓ | ✓ | ✓ | |
| Profit Loss (PL) & Balance Sheet | ✓ | ✓ | ✓ | |
| Multi-company & multi-branch | Limited | ✓ | ✓ | |
| Credit & debit note management | ✓ | ✓ | ✓ | |
| Automatic product catalog sync | ✗ | ✗ | ✗ | |
| Simple interface for daily billing | ✓ | Complex | ✓ |
GST Billing Software — Frequently Asked Questions
Common questions about Zilo System as a Vyapar, Tally, and Zoho Books alternative