Every Tool Your Business Needs to
Grow, Bill & Profit

Explore all 9 core modules built with 100% offline-first speed, bank-grade encrypted cloud safety, and predictive AI intelligence.

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Core Billing
GST Tax Invoicing 15 Styles

Create compliant GST tax invoices in 3 seconds. Automatic HSN/SAC code breakdown, multi-tax splits (0%, 5%, 12%, 18%, 28%), reverse charge, customer GSTIN auto-fill, and dynamic UPI QR code on every printout.

  • โœ“ Full CGST, SGST & IGST compliance
  • โœ“ 15 Pro Designer A4 & A5 templates
  • โœ“ Embedded dynamic UPI scan & pay QR
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Counter Billing
Rapid Thermal POS 80mm & 58mm

Designed for busy retail counters, grocery supermarkets, and pharmacies. Instant keyboard shortcut workflow (F1โ€“F12), direct-to-printer thermal slip generation, and cash drawer kick-out support without popup delays.

  • โœ“ Ultra-fast 80mm & 58mm purja slips
  • โœ“ Barcode scanner auto-detect
  • โœ“ Zero-dialog silent print mode
๐Ÿ›ก๏ธ
Data Protection
Encrypted Cloud Vault 2-File Safety

Continuous background backups utilizing a 2-file rolling architecture (`balance_latest.zip` and `balance_previous.zip`). Protected by AES-256 client encryption, guaranteeing zero data loss if a phone is lost or upgraded.

  • โœ“ Automated rolling backup rotation
  • โœ“ 1-Click zero-touch cross-device restore
  • โœ“ Isolated zero-knowledge private vault
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Financial Accounting
The Day Book & P&L CPA Grade

Know your exact daily cash position. Reconciles daily Cash Inflow vs Operating Outflows, verifies physical drawer closing cash, and measures true gross profit margins by deducting actual Cost of Goods Sold (COGS).

  • โœ“ Daily Cash Inflow vs Outflow tracking
  • โœ“ Drawer cash-in-hand reconciliation
  • โœ“ Real-time P&L with true COGS math
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Customer Credit
Udhar Khata & Ledger WhatsApp Sync

Organize party dues effortlessly. Set customer credit limits, track aging balances, and collect payments 3x faster with 1-click WhatsApp payment reminders carrying instant zero-fee UPI payment links.

  • โœ“ Digital customer balance tracking
  • โœ“ 1-Click WhatsApp payment reminders
  • โœ“ Instant party statement PDF sharing
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Stock Management
Smart Stock & Batches Auto Alerts

Stay in complete control of stock levels. Automatic stock-in/stock-out logging on bill creation, low-stock reorder alerts, batch number assignment, manufacturing and expiry date tracking, and valuation reports.

  • โœ“ Automated low-stock warning banners
  • โœ“ Batch tracking & expiry date monitoring
  • โœ“ Live stock valuation (FIFO / Weighted Avg)
๐Ÿท๏ธ
Barcode Engine
Barcode Engine & Print Code-128 / EAN

Generate scannable barcodes for any item without extra software. Print multi-label sticker sheets formatted for standard A4 labels (24-up, 40-up, 65-up) or roll-fed thermal barcode label printers.

  • โœ“ Code-128 & EAN-13 barcode generation
  • โœ“ Multi-label sheet printing presets
  • โœ“ USB & Bluetooth handheld scanner support
  • โœ“ 0-Click hardware wedge rapid auto-add
โšก Test Live Scanner in Browser Simulator โ†’
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AI Intelligence
Chanakya AI Co-Pilot Predictive

Your automated financial advisor. Chanakya runs silently in the background to identify dead inventory locking up capital, forecast cash crunches 48 hours early, and recommend profitable pricing and discount combos.

  • โœ“ 48-Hour cash shortfall warnings
  • โœ“ Dead stock detection to unlock trapped cash
  • โœ“ Automated profit margin recommendations
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Architecture
100% Offline-First 0ms Latency

Zero spinning loaders. Powered by a high-speed local SQLite database, NexxBalance works natively at lightning speed on your computer or phone without internet, syncing silently to the encrypted cloud vault once reconnected.

  • โœ“ 0ms instant local database speed
  • โœ“ Zero downtime during internet outages
  • โœ“ Silent automatic cloud synchronization

Instant GST Compliance with 15 Designer Styles

Never hand your customers an embarrassing, generic receipt. With NexxBalance, choose from 15 designer styles tailored for Indian merchants โ€” from corporate tax bills to 80mm compact supermarket purjas.

  • Auto CGST / SGST / IGST calculation based on customer state
  • Dynamic UPI QR code with pre-filled bill amount for 0-error payments
  • Customize business logo, bank account, and signature block
Preview Invoice Studio Showroom โ†’
KALYANI TRADERS
GSTIN: 21AABCK1234F1Z3 • Odisha
TAX INVOICE
Bill No: #INV-2026-104 • Date: 02 Oct 2026
Item Qty Rate Amount
Sunflower Refined Oil 15L 2 Cans โ‚น 2,150.00 โ‚น 4,300.00
Basmati Supreme 25kg 1 Bag โ‚น 1,890.00 โ‚น 1,890.00
๐Ÿ“ฑ Dynamic UPI QR Ready
Grand Total (Incl. GST)
โ‚น 6,190.00

Continuous 2-File Rolling Cloud Vault

Unlike other software that forces you to remember to manually export backup files, NexxBalance continuously synchronizes a dual-snapshot rolling archive.

  • Automated rotation of Latest and Previous backup snapshots
  • Zero-loss guarantee: if a phone drops into water, restore in 10 seconds
  • AES-256 client-side encryption keeps competitors and outsiders out
Read Security Architecture โ†’
Continuous Cloud Vault Active
PRIMARY VAULT FILE
balance_latest.zip
Verified
Synced: Real-Time • WAL Checkpoint Clean
ROLLING FALLBACK FILE
balance_previous.zip
Standby
Secondary recovery safeguard intact

Chanakya AI: Real-Time Vyapar Co-Pilot

Trained specifically for Indian retail shops, distributors, and MSMEs. Chanakya runs intelligent predictive algorithms directly over your business ledger to forecast festive demand surges, audit GST compliance, and prevent cash shortfalls.

  • Festive Demand Forecaster: Anticipates 35โ€“50% seasonal surges (Diwali, Dussehra, Holi, Eid) with proactive restock recommendations.
  • Pre-Filing GST Audit: Automatically scans all invoices for missing HSN codes and tax computation mismatches with a 0-error guarantee.
  • Dead-Stock Liquidation Combos: Pairs slow-moving inventory with top-selling anchors at automated 30% bundle discounts to unlock tied-up cash.
  • WhatsApp Courtesy Vasooli: Generates polite Hindi & English reminder scripts with direct UPI pay links to recover udhar without awkwardness.
  • Galla & Cash Drawer Audit: Reconciles expected physical cash in hand against counter bills, float balance, and vendor payouts in 0.1ms.
  • Volume Trap Detector: Flags bestsellers generating massive counter handling but wafer-thin gross margins (<8%) to protect store profitability.
๐Ÿง  Chanakya Neural Engine Active
Live Simulator
๐Ÿช” Diwali Surge Alert +48% Demand

Sweet boxes & dry fruit hampers will peak in 18 days. Reorder +40 packs to avoid stockout.

โš–๏ธ Pre-Filing GST Compliance Score: 98%

All invoices verified. 1 minor party GSTIN missing on Invoice #INV-088. Ready for 1-click filing.

๐Ÿฉบ Margin Doctor & Price Diagnosis Reprice 3 Items

Identified 3 items earning <15% gross margin. Suggested retail price adjustment to protect counter profitability.

๐Ÿ›ก๏ธ Customer Udhar Safety Score Debtor Grade A-C

Live risk categorization based on payment delay history. Auto-drafts polite WhatsApp reminder scripts with UPI links.

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Smarter billing
starts here ~ โ†ด