C-88, Vibhuti Khand, Gomti Nagar, Lucknow arpit@marmelos.co.in
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Complete Business Solution

Vyapaar Saathi

A complete business management solution for retail & wholesale businesses. From billing to accounting, inventory to payroll — manage it all in one place.

Explore Features 15-Day Free Demo

29+ Features

POS • Inventory • GST • Accounting • Staff • Reports

Mobile + Web
Available Everywhere

Mobile App + Web Application

Choose the platform that fits your role. Sales staff use the mobile app for quick billing. Owners and managers use the web app for complete control.

Mobile App

Android & I-OS

Best for billing staff, sales team, and on-the-go operations.

  • Dashboard — Today's sales, monthly summary, quick actions Owner
  • New Sale — POS billing with barcode scanning
  • Challans — View and manage pending delivery challans
  • Sales — Browse past sales invoices Owner
  • Dues — Collect pending payments
  • More — PDC, Expenses, Receipts, Ledgers, Daily Report, My Collections
Sales Staff gets restricted access: New Sale, Challans, Dues, More

Web Application

Browser-based

Best for business owners, managers, accountants, and back-office.

  • Accounting — Journal, Cash Book, Bank Book, P&L, Balance Sheet
  • GST Reporting — GSTR-3B, HSN Register, Tax Summary
  • Stock Management — Status, Transfers, GRN, Barcode generation
  • Payroll — Employees, Attendance, Salary, Loans
  • Reports — Sales, Purchase, Accounting, Inventory analytics
  • Administration — Users, Permissions, Settings, Bulk imports
Full access to all 29+ features with complete control
29
Features
7
Payment Modes
8
User Roles
100%
GST Compliant
Powerful Features

Everything You Need to Run Your Business

29+ features organized into 8 powerful modules. Click any category to explore its features in detail.

Sales & Billing

POS, Challans, Invoices, Quotations & Returns

6 Features
Stock & Inventory

Inventory, Transfers, Barcodes & Bulk Imports

4 Features
Finance & Accounts

Payments, PDC, Vouchers, Expenses, Accounting & GST

6 Features
Customer & Loyalty

Customer Database & Loyalty Points Program

2 Features
Staff Management

Payroll, Attendance, Incentives & Loans

4 Features
Multi-Outlet & Access

Outlet Management & User Permissions

2 Features
Reports & Analytics

Sales, Financial, Inventory Reports & Dashboard

4 Features
Notifications & More

WhatsApp, Email, In-app Alerts & PDF Printing

3 Features

Sales & Billing

Point of Sale, Challans, Invoices, Quotations, Returns & Credit Notes
Point of Sale (Billing)
  • Quick product search by name, code, or barcode
  • Phone camera barcode scanning
  • Multiple payment modes: Cash, UPI, Card, Credit
  • Automatic GST & tax calculation
  • Wholesale mode with wholesale pricing
  • Item-level & bill-level discounts
Challans & Delivery
  • Create delivery challans from POS screen
  • View all pending challans in searchable list
  • Partial conversion to invoice
  • Track delivery status: Active, Settled, Cancelled
  • QR/barcode scanning on edit
Sales & Invoices
  • Searchable list with date filters
  • Share & print invoices as PDF via WhatsApp
  • Multiple print formats: A4, A5, Challan
  • Configurable invoice edit window
  • Save incomplete invoices as drafts
Quotations
  • Create quotations with validity period
  • Convert quotation directly to sales invoice
  • Cancel invalid quotations
  • Track status: Pending, Converted, Cancelled
Returns & Credit Notes
  • Create return invoices linked to original sale
  • Automatic GST reversal on returns
  • Credit notes for price adjustments & goodwill
  • Goods return to suppliers with multi-step workflow
PDF & Printing
  • GST-compliant invoice PDFs with QR code
  • Customizable header & footer
  • Share via WhatsApp directly
  • Ledger & PDC slip printing

Stock & Inventory

Real-time inventory, Stock Transfers, Barcode Generation & Bulk Imports
Stock & Inventory
  • Real-time stock levels per outlet
  • Low stock alerts & reorder levels
  • Stock adjustments for damage/theft
  • Track by batch, color, size
  • GRN pipeline: Received → Barcoding → Stocked
Stock Transfers
  • Create transfer requests between outlets
  • Transport details & driver tracking
  • Dispatch scanning & receiver acknowledgment
  • Rejection handling with notes
  • Approval workflow before dispatch
Barcode Generation
  • Auto, SKU-based & manual barcode modes
  • Per-outlet barcode configuration
  • Batch printing & QR code support
  • Embed price, month, supplier in barcode
Bulk Imports
  • Bulk upload stock from spreadsheet
  • Bulk upload purchase price & tax
  • Import customer & supplier accounts
  • Data validation before import

Finance & Accounts

Payments, PDC, Voucher Series, Expenses, Double-Entry Accounting & GST Reporting
Payments & Receipts
  • Record payments against invoices (partial/full)
  • 7 payment modes: Cash, Bank, Cheque, UPI, Card, Credit, PDC
  • View pending dues across all invoices
  • Employee payment collection with approval workflow
  • On-account payment allocation
Post-Dated Cheques (PDC)
  • Record PDC entries with cheque details
  • Clear PDC when payment received
  • Bounce PDC with bank charges tracking
  • Re-present cheques on new date
  • PDC slip printing & monthly view
Voucher Series Management
  • Custom prefixes per voucher type (INV-, CHL-)
  • Per-outlet independent numbering
  • Auto-increment with no repeats
  • Yearly reset option & padding control
Expenses
  • Record expenses with category & head
  • Expense heads: Rent, Salary, Utilities, Transport
  • Multiple payment modes for expenses
  • Expense reports by period & category
Accounting & Books
  • Double-entry journal with narration
  • Cash Book, Bank Book, Cash-to-Bank transfers
  • Account-wise ledger with date filters
  • Chukti Register (Settlement Book)
  • Chart of Accounts with bulk upload
GST Reporting
  • Auto-generated GSTR-3B / Supply Outward
  • HSN-wise sales register for GSTR-1
  • Tax summary by rate (5%, 12%, 18%, 28%)
  • GST payable & input credit tracking
  • Outlet-wise & counter-wise filtering

Customer & Loyalty

Customer Management & Customer Loyalty Points Program
Customer Management
  • Full customer profile: name, phone, WhatsApp, email, GSTIN, PAN, address
  • Customer types: Retail, Wholesale, Distributor, VIP
  • Credit limit & credit days per customer
  • Price groups for automatic pricing
  • Birth date & anniversary for relationship building
  • Create new customers directly from POS screen
Customer Loyalty Points
  • Configure points earned per rupee spent
  • Automatic earning on every sale
  • Redeem points for discounts on future purchases
  • Set redemption value & minimum points to redeem
  • Complete points transaction history per customer
  • Real-time points balance visible during billing

Staff Management

Payroll, Attendance, Incentives & Staff Loans
Staff Payroll
  • Employee register with salary structure
  • Auto-calculate from attendance & deductions
  • Loan EMI auto-deduction
  • Net salary with payslip generation
  • Approve & mark as paid workflow
Staff Attendance
  • Mark Present, Absent, Leave, Half Day
  • Full month grid view
  • Lock/unlock attendance (admin only)
  • Attendance feeds into payroll
Staff Incentives
  • Flat amount, percentage, or slab-based
  • Set sales targets per employee
  • Calculate on net sales (after returns)
  • Monthly auto-calculation & report
Staff Loans & Advances
  • Issue loans with repayment terms
  • One-time or EMI repayment options
  • Auto EMI deduction during payroll
  • Approve/reject workflow & balance tracking

Multi-Outlet & Access Control

Multi-Outlet Management & Granular User Permissions
Multi-Outlet & Counter Management
  • Manage multiple store locations from one system
  • Multiple billing counters per outlet
  • Independent stock & billing per outlet
  • Workspace switching between outlets/counters
  • Outlet-wise & counter-wise reports
  • Counter closing with daily cash & bank totals
User Management & Permissions
  • 8 roles: Developer, Super Admin, Business Owner, Outlet Manager, Cashier, Accountant, Sales Staff, Viewer
  • Module-level access control (Sales, Purchase, Stock, Reports)
  • Action-level control: View, Create, Edit, Delete, Print, Export
  • Configurable invoice edit time windows
  • Sub-user management by owners & managers

Reports & Analytics

Sales, Purchase, Financial, Inventory Reports & Dashboard
Sales Reports
  • Sales by period, counter, customer
  • Company-wise sales breakdown
  • Daily, weekly, monthly, or custom range
Financial Reports
  • Profit & Loss statement
  • Balance Sheet snapshot
  • Daily Activity Report
  • Account Balances overview
Inventory Reports
  • Stock items list with quantities & values
  • Stock statement (opening to closing)
  • Low stock & old/slow-moving items
  • Item variants by size & color
Dashboard
  • Today's sales, monthly summary
  • Recent sales & quick actions
  • Day cash close with warnings
  • Outlet-specific data view

Notifications & System

WhatsApp, Email, In-app Alerts & PDF Printing
WhatsApp Notifications
  • Send invoices & receipts via WhatsApp
  • Low stock alerts & new sale alerts
  • Weekly ledger statements to customers
  • Configurable notification triggers
Email & In-App
  • Email ledger statements & reports
  • Real-time in-app notifications
  • Notification logs & history
  • Multi-channel alert configuration
PDF & Printing
  • GST-compliant invoice PDFs with QR code
  • Multiple formats: A4, A5, Challan
  • Customizable header with shop logo
  • Share via WhatsApp or print directly
Supported Payment Modes

7 Ways to Accept Payments

Cash
Bank Transfer
Cheque
UPI
Card
Credit
PDC
Get Started Today

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15-Day Application Demo

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Business Details
Please enter your business name.
Format: 22AAAAA0000A1Z5 (15 characters)
Please enter a valid 15-character GSTIN.
Format: AAAAA0000A (10 characters)
Please enter a valid 10-character PAN.
Please enter a valid 6-digit pincode.
+91
Please enter a valid 10-digit Indian mobile number.
Please enter a valid email address.
+91
Please enter a valid 10-digit WhatsApp number.
Owner Login
These credentials will be used to log in to the Vyapaar Sathi app.
Please enter the owner's full name.
Please choose a username.
Password must be at least 6 characters.
What you get in the demo:
  • Full access to all 29+ features for 15 days
  • Pre-loaded sample data to explore
  • Mobile app + Web application access
  • Support via WhatsApp & email
  • No credit card required
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Marmelos

Consulting: Software, HR.
Applications Development: Web and mobile apps tailored to enterprise needs.
Software Solutions: Including CRM, HRM, Billing, Inventory, Accounting, and Quarter Allotment Systems.

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C-88, Vibhuti Khand, Gomti Nagar, Lucknow +91-8840369103 arpit@marmelos.co.in
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