Next-Gen GST Invoicing & Client Self-Ordering System

Streamline Your Billing, POS & Client Online Orders

Empower your enterprise with seamless GSTR-compliant invoicing, live party ledgers, multi-unit inventory, and an instant client ordering mobile app with slip photo uploads.

100% GSTR-1 & 3B Ready
Customer Self-Service App
Encrypted Amazon S3 Cloud
vivergst.com/portal/dashboard
Live Sync Active
Today Sales Total
₹1,48,920.00
↑ +18.4% from last week
Incoming Client Orders
14 New Orders
4 Handwritten slips uploaded
Party Outstandings
₹84,200.00
Statement auto-synced
PO
Order #ORD-2026-0042 • Rajesh Traders
6 Items • Attached handwritten slip & photo spec
PLACED₹14,500.00
Powerful Capabilities

Everything Your Business Needs In One Place

Built ground-up to handle high-speed retail counters, wholesale billing, party ledger reconciliation, and instant customer ordering.

Instant GST Tax Invoicing & POS

Generate GST-ready tax invoices, retail cash memos, quotations, and debit/credit notes. Full support for thermal receipt printers and standard A4/A5 PDF formats.

  • Auto CGST, SGST & IGST calculation
  • Barcode scanning & quick item search

Customer Self-Ordering Portal

Give your wholesale & retail customers their own dedicated mobile & web portal to browse your live product catalog, place direct purchase orders, and track deliveries.

  • Secure Mobile OTP & Password login
  • Real-time order status notifications

Handwritten Slip & Photo Orders

Clients can simply snap a picture of their handwritten purchase slip, memo, or specific item photo spec. Uploaded straight to encrypted Amazon S3 cloud storage.

  • Per-item specification image attachment
  • 1-Click admin order conversion to invoice

Party Ledger & Cash Flow

Complete party ledger statements with automatic Debit/Credit entries, running balances, payment vouchers, and receipt generation with optional transaction photos.

  • Customer & Supplier ledger tracking
  • WhatsApp statement PDF sharing

Smart Inventory & Stock Alerts

Track stock across multiple units (Pieces, KG, Boxes, Liters). Get automated low-stock warnings, batch numbers, and accurate stock valuation calculations.

  • Stock adjustment with audit logs
  • Category-wise product organization

Multi-User Roles & Cloud Backup

Grant role-based permissions for Admins, Accountants, Salesmen, and Billing Cashiers. Daily automatic database backups ensure your financial data is always safe.

  • Granular access control for sales staff
  • End-to-end encrypted cloud sync
Android 15 & 16 Ready (16 KB Compatible)

Viver GST Mobile App for Staff & Customers

Run your retail counter, track payments on the go, or let your customers order directly from their phone with our high-performance Flutter mobile application.

Dual Login Mode:

Separate secure access for Company Managers/Staff and Customers with automatic portal routing.

Camera & Gallery Slip Uploader:

Clients can snap multi-page order lists and upload directly to your dashboard.

Live Account Statement:

Customers can check their outstanding balance and transaction history in real-time.

Customer Portal
Shree Ram Kirana
VK
Current Balance Due
₹18,450.00
Total Invoiced: ₹64,000Paid: ₹45,550
Catalog Order
Snap Slip
+ Place New Order
Simple 3-Step Workflow

From Customer Slip To Tax Invoice In Seconds

01

Client Places Order / Uploads Slip

Customer selects items from your catalog or snaps a picture of their handwritten requisition slip via web portal or mobile app.

02

Store Staff Reviews & Approves

Store manager reviews attached item specs and photos, verifies stock availability, and converts order to a GST Invoice with 1-click.

03

Auto Ledger Sync & Dispatch

Party ledger debit is recorded instantly, invoice PDF is dispatched via WhatsApp/SMS, and stock counts adjust automatically.

Frequently Asked Questions

Everything you need to know about Viver GST software & client portal.

Get In Touch

Contact Us & Request Live Demo

Have questions or need assistance setting up your company? Our dedicated support team is here to help you.

Direct Contact Details

Phone / Hotline
Mon - Sat: 9:00 AM - 8:00 PM IST
WhatsApp Direct
Chat on WhatsApp (+91 9988004370)Instant technical & sales support
Headquarters / Office

Batta Hospital Street, Malerkotla, Punjab, 148023

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Fill out the form below and an onboarding specialist will get back to you within 30 minutes.