Create Free GST Invoice Offline GST App
🔒 100% On-Premise Privacy • No Monthly Subscriptions • One-Time Purchase

Powerful GST Invoicing & Business Billing. Owned by You, Not Rented.

Create tax-compliant GST invoices, automate GSTR filings, reconcile GSTR-2B, and collect payments faster—all from a desktop application that keeps your financial data strictly on your own hardware.

Download Now

(Free for 7 days, No Login, No Signup, No Credit Card Required)

Just Download, Install and Use.

Works 100% offline. One-time payment. Zero monthly operational fees.

PureBill Offline GST Application Interface

One-Time Fee

Stop paying recurring monthly subscription fees.

100% Local Storage

Complete data ownership & air-gapped security.

GSTR Portal Ready

Automated JSON exports & 2B reconciliation.

Dynamic UPI QR

Faster client payouts directly from invoice PDFs.

Strategic Comparison

Why Buy a Permanent License vs. Monthly Cloud Billing?

Position your business for lifelong autonomy, air-gapped security, and zero recurring overhead.

🔒 Absolute Financial Privacy

Cloud billing apps store your client list, margins, and revenue on third-party servers. Our software runs on your hardware, ensuring your financial data remains completely confidential.

• Zero third-party telemetry or cloud leaks

💰 Zero Subscription Debt

Most billing platforms charge monthly fees per user that increase as your business grows. Pay once and use software engineered to run without recurring charges.

• Lifetime license with no monthly lockouts

⚡ Uninterrupted Offline Speed

Never let weak internet slow down your billing counter. Generate GST-compliant invoices, track receipts, and calculate tax splits instantly without cloud latency.

• 0ms latency local database queries
Comprehensive Commercial Capabilities

Enterprise GST Invoicing & Compliance Engine

Engineered for manufacturing, retail counters, IT service providers, and CA practices.

Engine #01

1. Core Invoicing & Billing Engine

  • ✓
    Multi-Format Document Suite: Generate professional Tax Invoices, Bill of Supply, Proforma Invoices, Credit/Debit Notes, and Delivery Challans.
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    Flexible Line-Item Modes: Instant toggle between Goods (Nos, Kg, Ltr, Carat, etc.) and Services (Hrs, Days, Sessions) with support for custom units.
  • ✓
    Automated Recurring Billing: Schedule automated weekly, monthly, or annual invoicing cycles for retainer and subscription clients.
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    Multi-Currency Operations: Bill international clients across 22+ global currencies with automated symbol formatting and amount-in-words translation.
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    Advanced Tax & Duty Calculations: Built-in engine for CGST, SGST, IGST based on place-of-supply rules, plus Tax Deducted at Source (TDS) and Tax Collected at Source (TCS) handling (e.g., Sections 194Q, 206C(1H)).
Engine #02

2. GST Compliance & Reconciliation

  • ✓
    Direct GSTR-1 & GSTR-3B JSON Export: Export portal-ready JSON files formatted for seamless import into the official GST offline tool.
  • ✓
    Smart GSTR-2B ITC Reconciliation: Import official GSTR-2B JSON files to auto-match purchase logs, identify missing vendor bills, and claim full Input Tax Credit (ITC).
  • ✓
    HSN/SAC Code Directory: Built-in directory search to ensure accurate tax rate application and line-item categorization.
  • ✓
    E-Way Bill & E-Invoicing Ready Data: Cleanly structured output to streamline logistics compliance and filing.
Engine #03

3. Payment & Ledger Management

  • ✓
    Multi-Account Payment Tracking: Record full, partial, or split payments across Bank Accounts, Cash, and UPI with complete historical audit logs.
  • ✓
    Dynamic UPI QR Integration: Embed auto-generated, scannable UPI QR codes directly onto invoice PDFs to speed up payment collections.
  • ✓
    Automated Overdue Management: Visual status indicators (Unpaid, Partial, Paid), days-overdue counters, and smart alerts for pending client dues and filing dates.
  • ✓
    Customer & Vendor Ledgers: Comprehensive client management with auto-fill history, outstanding balance summaries, and transaction ledgers.
Engine #04

4. Enterprise-Grade Security & Performance

  • ✓
    100% On-Premise Data Privacy: All business records stay locally on your device or private network. Complete immunity from external cloud leaks or downtime.
  • ✓
    One-Time License Model: Pay once and own the software with no monthly per-user fees, locked features, or enforced cloud retainers.
  • ✓
    Desktop & Multi-Platform Deployment: Runs natively on Windows, macOS, and Linux, with flexible options for local network (LAN) setup or self-hosted private servers.
  • ✓
    Instant Multi-Channel Dispatch: One-click invoice PDF exports with built-in integrations for WhatsApp Web, email clients, and cloud backup vaults.
Easy Implementation

Get Started in 3 Simple Steps

No complex server setups. No mandatory IT personnel. Up and running in minutes.

1

Step 1: Download & Activate

Install the lightweight installer on your Windows, Mac, or Linux computer and enter your activation key.

• Zero external dependencies needed
2

Step 2: Business Profile Setup

Configure your business name, GSTIN, bank details, and payment preferences through our guided setup wizard.

• Instant UPI & Bank QR generation
3

Step 3: Start Invoicing Immediately

Generate professional tax invoices, track client receivables, and export filing reports in under 5 minutes.

• Ready for GSTR-1 JSON export

Ready to take full control of your business billing?

Stop renting your business data. Upgrade to a secure, high-speed invoicing platform with zero monthly subscription costs.

Download Now

(No Login, No Signup, No Credit Card Required)

Just Download, Install and Use.

Windows (10 / 11) macOS (Intel & Apple Silicon) Linux (Ubuntu, Debian, Fedora)