Windows App · GST Compliant · Offline-First
Astra Atlas
Complete Business OS
POS billing, multi-warehouse inventory, full GST compliance, accounting, and AI intelligence — all in one Windows desktop app. Works without internet.
Windows 10/11 · 30 MB · No credit card · Free forever plan available
200+
Active shops
15 sec
Average bill time
100%
Offline capable
9+
Feature modules
Full Feature List
Everything your shop needs
Point of Sale
- Fast POS billing — keyboard-driven, no mouse needed
- Barcode scanning (camera + USB scanner)
- Multiple payment modes: Cash, UPI, Card, Credit
- GST-compliant tax-inclusive and tax-exclusive billing
- Thermal printer support & digital receipts
- Hold & resume multiple active carts
- Item-level discounts and order-level discounts
- Customer credit billing (khata)
- Return and exchange on existing bills
Inventory & Stock
- Real-time stock tracking across all transactions
- Product variants (size, color, weight)
- Batch and lot number tracking
- Expiry date tracking with alerts
- Low stock alerts with configurable thresholds
- Stock adjustments and write-offs
- Opening stock import (CSV/Excel)
- Category and sub-category management
- Multi-warehouse inventory management
- Inter-warehouse stock transfers
- Stock valuation (FIFO, Weighted Average)
Purchases & Suppliers
- Purchase order creation and tracking
- Supplier management with payment terms
- Goods received note (GRN) against PO
- Purchase returns and debit notes
- Supplier party ledger and account statements
- Outstanding payables tracking
- Multiple supplier price comparison
Accounting & Finance
- Trial Balance report
- Profit & Loss statement
- Balance Sheet
- Day book and general ledger
- Customer and supplier party ledgers
- Credit note management
- Payment receipts and vouchers
- Bank account management
- Bank reconciliation statement
- Outstanding receivables and payables
- Employee payroll tracking
GST & Compliance
- GSTR-1 export (ready to file)
- GSTR-2B reconciliation
- GSTR-3B summary report
- E-invoice generation (IRN + QR code)
- E-waybill generation
- HSN/SAC code management
- Tally XML export for Tally ERP
- GST audit trail and reports
- Tax-wise sales and purchase summary
Reports & Analytics
- Sales trend reports (daily, weekly, monthly)
- Product performance and ranking
- Category-wise sales analysis
- Inventory turnover report
- Profit margin analysis per product
- Customer purchase history
- Staff-wise sales performance
- Slow-moving and fast-moving stock reports
- Custom date range reports
- PDF and CSV export for all reports
AI Intelligence
- Atlas Chat — ask questions in plain language
- Demand forecasting for reorder planning
- AI-powered anomaly detection
- Sales pattern recognition
- Reorder recommendations
- Marketing insights for Spark integration
Integrations
- WooCommerce product and order sync
- Astra Spark connection (AI marketing)
- Astra Lens connection (analytics)
- Webhook support for external systems
- REST API for custom integrations
- CSV/Excel import and export
Operations & Team
- Multi-user with role-based permissions
- Admin, Manager, Cashier, Viewer roles
- Full audit log for every action
- Team management and access control
- Multiple business locations
- Offline-first — works without internet
- Automatic sync when reconnected
- Conflict resolution for concurrent edits
- Secure local data with cloud backup
- Automatic app updates (Windows)
Setup
Running in under 5 minutes
01
Download & install
30 MB Windows installer. No server. No IT team.
02
Add products
CSV import or manual. Set barcode, price, GST rate.
03
Bill customers
Scan → payment → print receipt. 15 seconds per bill.
04
File GST
Export GSTR-1 ready to file. One click, every quarter.
Pricing
Start free. Scale as you grow.
Free Forever
Free
Basic POS for shops just getting started.
Get started free- Up to 50 products
- 1 device, 1 staff
- Basic POS billing
- Cash and UPI payments
- Basic inventory tracking
- No GST exports
Starter
₹499/mo
Full reporting, GST compliance, and accounting for growing shops.
Start 14-day trial- 1,000 products · 2 devices · 3 staff
- All POS features
- Trial Balance, P&L, Balance Sheet
- GSTR-1 export + Tally XML
- Bank reconciliation
- CSV exports (100/month)
- Atlas AI — 100 queries/month
- Email support (48h SLA)
Most Popular
Growth
₹999/mo
PDF exports, WooCommerce sync, and priority support.
Start 14-day trial- 10,000 products · 5 devices · 10 staff
- Everything in Starter
- PDF invoice and report export
- E-invoice and E-waybill generation
- WooCommerce product sync
- Spark integration (AI marketing)
- Atlas AI — 500 queries/month
- Priority support (24h SLA)
Pro
₹1,999/mo
Unlimited scale — Shopify, API access, and multi-warehouse.
Start 14-day trial- Unlimited products, devices, and staff
- Everything in Growth
- Shopify integration
- REST API access
- Unlimited multi-warehouse
- GSTR-2B reconciliation
- GSTR-3B summary
- Atlas AI — unlimited
- Custom chart of accounts
- Onboarding call + 4h support SLA
More about Atlas
Ready to modernise your shop?
Free plan, no credit card, works offline from day one.
Windows 10/11 · 30 MB installer · Works offline from day one