Skip the paper notebooks and complex legacy software. Create GST-ready invoices in seconds, share on WhatsApp, manage inventory & CRM, and collect payments via UPI — offline or online.
Sri Lakshmi Traders
INV-2026-27-0042 • GSTIN 33AABCU9603R1ZM
Total due
₹6,877.50
IRN: 7f83a219... (NIC Verified)
Connect your favorite AI assistant or run 100% private, zero-token-bill local models (Llama 3.2, Qwen 2.5 Coder) directly on your laptop. Issue GST invoices, manage inventory, and ask questions in plain English or Tamil — with automatic staff persona security.
Claude via NanoBooks:
• Today's Collection: ₹48,250
• UPI: ₹34,100 | Cash: ₹14,150
• Estimated Margin: 32.4%
🔒 Complete business P&L & banking access.
ChatGPT via NanoBooks:
✅ Draft Invoice #INV-1082 ready
• Total: ₹2,098.00 (5% GST)
WhatsApp invoice link generated.
🔒 Blocked from store profit margins & bank accounts.
Claude via NanoBooks:
• Navy Polo XL: 14 units in stock
• Size breakdown: M: 22 | L: 18 | XL: 14
Rack B-4, Godown 1
🔒 Blocked from customer contact lists & accounting.
🛡️ Staff only see what their role allows — automatically.
Zero configuration required. Pre-enabled for all NanoBooks accounts with live PostgreSQL Row-Level Security.
No complex accounting modules, no jargon — just instant sales, purchases & tax management.
Flip GST on the day you register, off if you don’t have a number yet. Invoices, Estimates, Orders, Challans & Credit Notes ready in seconds.
One tap sends PDF & link bills straight to your customer’s WhatsApp with pre-filled payment reminders.
Add your UPI ID once. Every invoice carries a scan-to-pay QR pre-filled with the exact bill amount.
Track customer running credit ledgers, set credit limits, and send automated WhatsApp payment balance reminders.
Crucial for Pharmacies & FMCG. Track manufacture & expiry dates, MRPs, and automatic 30/60/90-day dead stock alerts.
Manage stock across multiple shops and central godowns with inter-warehouse stock transfers and physical audit reconciliations.
Track daily staff presence, manage salary advances (Staff Khata), and compute net monthly pay slips with 1 tap.
Designed for Salons, Clinics & Repair Shops. Book duration slots, assign staff skills, and manage customer prepaid credit packages.
Automate daily milk, water bottle/20L container, or organic box delivery runs with route manifests and container tracking.
Issue formal POs to vendors, track partially received goods, and log GRN quality check rejection logs.
Record daily tea, rent, fuel, transport expenses and track shift cashier opening vs closing cash discrepancies.
Import customer lists, vendor ledgers, products catalog, and historical bills from Vyapar or Excel in under 60 seconds.
Create invoices offline with automatic cloud sync. Seamlessly switch UI between English, Tamil, Telugu, and Kannada.
Download 9 CSV tables pre-formatted for government GST Offline Tool & auditor CA filings without complex setup.
Whether you run a fast-paced grocery counter, a pharmacy with batch expiries, or an electronics dealership with IMEI tracking.
Barcode scanning, loose item weigh-scale billing, customer loyalty points, and automated WhatsApp payment reminders.
Specialized 15-digit Luhn IMEI 1 & 2 barcode scanning, warranty slip printing, Bajaj Finserv & Card EMI financing calculators.
First-Expiry-First-Out (FEFO) stock selection, batch tracking, doctor prescription records, and drug expiry loss alerts.
Customer appointment booking, service stylist commissions, membership packages, and SMS/WhatsApp follow-ups.
Daily milk, water can, and bakery route supply ledgers with monthly coupon reconciliation and mobile on-the-go billing.
Start with simple 1-click billing. Activate advanced accounting, multi-warehouse stock, landed costing, and manufacturing BOMs as your turnover scales.
Full Chart of Accounts, debit/credit journal vouchers, real-time Trial Balance, P&L, and Balance Sheet.
Apportion freight, customs, and transport costs across items to calculate true landed cost per SKU.
Direct government IRP API integration. Generate 64-character IRN and signed QR codes in under 1 second.
Issue unique ICICI/Razorpay Smart Collect virtual accounts for automatic instant NEFT/RTGS reconciliation.
Create invoices offline with automatic cloud sync. Seamlessly switch UI between English, Tamil, Telugu, and Kannada.
Record daily tea, rent, fuel, transport expenses and track shift cashier opening vs closing cash discrepancies.
Manage stock across multiple shops and central godowns with inter-warehouse stock transfers and physical audit reconciliations.
Download 9 CSV tables pre-formatted for government GST Offline Tool & auditor CA filings without complex setup.
Add your UPI ID once. Every invoice carries a scan-to-pay QR pre-filled with the exact bill amount.
Flip GST on the day you register, off if you don’t have a number yet. Invoices, Estimates, Orders, Challans & Credit Notes ready in seconds.
Multi-level Bill of Materials, production work orders, wastage tracking, and GST Rule 45 delivery challans.
Inward GRN batch parameter inspections, pass/fail grading, and customer-facing Certificate of Analysis.
Automate daily milk, water bottle/20L container, or organic box delivery runs with route manifests and container tracking.
Track customer running credit ledgers, set credit limits, and send automated WhatsApp payment balance reminders.
Import customer lists, vendor ledgers, products catalog, and historical bills from Vyapar or Excel in under 60 seconds.
Snap a photo of vendor bills. Google Cloud Vision AI extracts vendor GSTIN, items, HSN, and totals automatically.
Pick-Pack-Ship workflows with camera barcode scanning, zero-error item verification, and dispatch slip prints.
Automated salary structures, PF/ESIC deductions, PT slabs, and ready-to-upload EPFO Unified Portal ECR text files.
Beat route stock allocations, van counter cash billing, and wireless 58mm/80mm ESC/POS thermal receipt printing.
Designed for Salons, Clinics & Repair Shops. Book duration slots, assign staff skills, and manage customer prepaid credit packages.
Simple setup designed for real shop owners.
Your email, one code, your shop name. That’s a complete account.
Pick a customer, add what they bought, done.
They get the bill on their phone — with a UPI QR to pay you back.
We’re in early access — here’s exactly where that stands.
Free
No card required. No time limit today.
When a paid plan launches, existing shops will hear about it directly — nothing changes without notice.
Node-locked license installed on your shop billing counter PC.
Includes on-site or remote installation assistance
See how NanoBooks eliminates manual ledger entry, automates your GST filing, and puts your business cashflow on autopilot.
Hosur Valley Phase 1, Hosur, Tamil Nadu 635109 — Serving retail & MSME merchants across India.
Enter your details and our team will get your store ready.
Free to start, today, right now — no card, no commitment. When it’s saving you real time, we’ll talk about a plan. Nothing you enter is ever locked away from you.
Your business data is kept completely separate from every other shop on NanoBooks — its own account, its own walls. Nobody else can see your customers or what they owe you.
Yes. Leave GST switched off in Settings and your invoices come out plain — perfectly valid. Turn it on the day you register; nothing breaks.
Most shop owners we’ve onboarded weren’t either. If you can use WhatsApp, you can make an invoice in NanoBooks — it’s built to be that simple.
Yes — add staff accounts under Settings so more than one person can create invoices, with their own login.