One platform to manage billing, inventory, vendors, staff, and GST — for single shops and multi-branch businesses.
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Sling is a powerful, all-in-one retail and business management platform. From POS billing to vendor management, GST compliance, and multi-branch operations — no juggling multiple tools. One login. Everything covered.
Start with one location and scale to unlimited branches — same platform, same workflow, zero disruption.
✓ Unlimited Branch SupportCGST/SGST split, HSN codes, tax summaries, and rupee formatting — built in from day one, not bolted on.
✓ Fully Tax CompliantConnect mobile apps and third-party tools via REST API. Your platform grows as your business evolves.
✓ REST API IncludedWe cover your entire business cycle — from purchasing goods from vendors to selling products to customers — with full financial visibility at every step.
Modern POS with instant product lookup, multi-payment support, and automatic GST invoice generation.
Automatic CGST/SGST calculation, HSN codes, and fully compliant tax invoices — zero manual effort.
Stock, orders, refunds, vendor payments, and staff activity — all tracked with a complete audit trail.
Each branch gets independent inventory, billing, and staff while you see everything from one dashboard.
Daily sales, order, and vendor reports — all exportable to PDF and Excel with flexible date filters.
Bulk import products, customers, and categories via Excel. Automated processes replace hours of manual work.
Everything from billing to refunds, vendor management to notifications — all under one roof.
Fast billing, multi-payment, IMEI tracking, size & colour variations, GST invoice print.
Real-time stock across branches, variations, stock transfers, and full history.
CGST/SGST invoices, HSN codes, multiple tax rates, bulk GST uploads.
Manage suppliers, POs, vendor payments, refunds, and outstanding ledger.
Headquarters + branches from one login — independent operations, unified reporting.
Customer database, purchase history, GST numbers, and billing counter auto-complete.
Full/partial refunds, IMEI-specific returns, automatic stock restoration.
Daily, order, stock and vendor reports exportable to PDF & Excel.
Role-based access, staff attribution per transaction, HQ and branch level.
Excel imports for products, customers, categories — with log tracking.
Real-time alerts and a complete audit trail for every system action.
Bill numbering, tax rates, payment methods, logos, bank details — all configurable.
Not just software — a complete business backbone built specifically for Indian retail.
GST, rupee formatting, CGST/SGST, HSN codes — the Indian tax system is built in, not an afterthought.
Scale from one shop to dozens of branches without switching platforms or losing data visibility.
Staff see only what they need. Secure, accountable, and fully controlled from the top down.
REST API for connecting mobile apps and third-party tools as your tech stack grows.
Replace 5+ tools with one — billing, inventory, vendors, customers, reports, all in one login.
Every action logged — who did what, when, and with what data. Complete accountability.
Whether you sell appliances, furniture, or groceries — Sling adapts to your business.
POS billing, inventory tracking, and GST-compliant invoices for everyday retail operations.
IMEI tracking per product, GST compliance, and multi-payment support for high-value sales.
Product variations (size & colour), bulk billing, detailed reports, and customer management.
Central control with independent branch-level operations, staff, inventory, and billing.
Vendor management, purchase orders, vendor ledger, and outstanding balance tracking.
Fully compliant CGST/SGST tax invoices with HSN code support — ready from day one.
"Sling has transformed how we handle billing and inventory. The automated GST calculations save us hours every week, and the real-time reports across our branches help us make better business decisions instantly."
No hidden charges. Pick a plan that fits your business size and grow into the next one.
See Sling in action — our team will walk you through the entire platform and answer every question, at no cost.
support@slingbilling.com
+91 99940 90424
Tamil Nadu, India
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