The all-in-one billing, inventory & GST management platform for small and growing Indian businesses. Works offline. Speaks Hindi. No accountant needed.
From invoicing to inventory, GST to WhatsApp — SB Nexus covers your entire business workflow in one beautiful app.
Auto-calculate CGST, SGST & IGST on every invoice. Generate GST reports and stay compliant effortlessly.
Track stock levels, batch numbers, expiry dates and reorder points across all your products in real-time.
Maintain complete customer ledgers, track outstanding dues and view full payment history at a glance.
Record purchase orders, manage suppliers, track payables and handle purchase returns with ease.
Sales reports, P&L statements, financial overview, GST returns, comparison reports — all in one place.
Send invoices, payment reminders and due notices directly to customers on WhatsApp with one tap.
Import product catalogues with AI, get business insights and ask questions about your data in plain language.
Manage multiple store locations, assign staff roles, set permissions and track who did what — all centrally.
Full functionality even without internet. All data syncs automatically when you come back online.
No training needed. No accountant required. Just sign up and start billing.
Sign up free with your name, email and business details. No credit card, no approval wait.
Add your products, GST number, logo and business details in minutes using our guided wizard.
Choose a customer, add products, and generate a professional PDF invoice instantly.
Share invoice via WhatsApp, track payments, send reminders, and never lose track of dues.
SB Nexus adapts to your business type — from pharmacy to transport, every industry gets tailored features.
| Feature | Free | Growth | Pro |
|---|---|---|---|
| Invoicing | ✅ Unlimited | ✅ Unlimited | ✅ Unlimited |
| Products | 50 products | Unlimited | Unlimited |
| Customers | 25 customers | Unlimited | Unlimited |
| GST billing | Basic | Full | Full |
| Purchase orders | ❌ | ✅ | ✅ |
| Supplier management | ❌ | ✅ | ✅ |
| Sales & purchase returns | ❌ | ✅ | ✅ |
| GST reports | ❌ | ✅ | ✅ |
| Profit & Loss report | ❌ | ✅ | ✅ |
| Financial overview | ❌ | ❌ | ✅ |
| WhatsApp reminders | ❌ | ❌ | ✅ |
| AI assistant | ❌ | ❌ | ✅ |
| Multi-branch | 1 branch | 2 branches | Unlimited |
| Staff users | 1 user | 3 users | Unlimited |
| Low stock alerts | ❌ | ✅ | ✅ |
| Custom PDF templates | ❌ | ✅ | ✅ |
| Vehicle & trip mgmt | ❌ | ❌ | ✅ |
| Rental invoicing | ❌ | ❌ | ✅ |
| Priority support | ❌ | ❌ | ✅ |
| Offline mode | ✅ | ✅ | ✅ |
| Mobile PWA | ✅ | ✅ | ✅ |
"SB Nexus completely changed how I manage my pharmacy. Batch tracking, expiry alerts — everything is so simple now. My GST filing takes 10 minutes."
"I was using a notebook before. Now I send professional invoices on WhatsApp to every customer. My collections have improved so much!"
"The offline mode is a lifesaver. My internet is unreliable but I never miss a sale. And it syncs everything when I get back online."
"The AI product import saved me 2 days of data entry. I just pasted my catalogue and everything was imported with prices and HSN codes."
"The trip management module is exactly what we needed. Challan generation, vehicle documents, transporter ledger — all in one place."
"Multi-branch support means I can track both my stores from one account. Staff can only access what they are allowed to. Perfect!"
Everything you need to know about SB Nexus.
Join hundreds of Indian businesses already using SB Nexus. Start your free 1-month trial today — no credit card, no commitment.
✅ No credit card · ✅ Full access for 30 days · ✅ Free plan after trial