Smart Billing &
Inventory for
Modern Shops
Fast billing, bilingual support (English + Tamil), and offline-ready inventory — built for shops of every size.

Everything your shop needs,
nothing it doesn't.
< 5 sec
per bill
Fast Billing
Generate GST-compliant bills in under 5 seconds. Keyboard shortcuts and barcode scanning keep checkout queues moving.
10K+
SKUs supported
Inventory Management
Track stock levels, set reorder alerts, and get low-stock notifications before you run out.
100%
offline capable
Works Offline
Never stop billing during internet outages. Zambi Enterprise syncs all transactions automatically when you reconnect.
EN + தமிழ்
dual language
Bilingual Support
Switch between English and Tamil instantly. Your staff works in the language they're most comfortable with.
Two products,
one mission.
Zambi Jr
Simple billing for small shops
Everything a kirana store, boutique, or small retail shop needs — fast billing, Tamil/English support, and daily sales reports.
- Fast GST billing
- English + Tamil UI
- Daily sales summary
- Customer receipts via WhatsApp
Zambi Enterprise
Advanced system for large businesses
Multi-branch inventory, offline sync, advanced reports, and role-based access for growing businesses and retail chains.
- Full inventory management
- Offline + auto-sync
- Multi-branch support
- Role-based access control
Services built for real business challenges.
From custom software to ready-made billing solutions, we solve the day-to-day operational pain points of Indian retailers.
All ServicesSoftware Development
01Custom billing and inventory applications tailored to your business workflow, built with modern tech stacks.
Billing Solutions
02GST-compliant billing systems with thermal printer support, WhatsApp receipts, and daily financial summaries.
Business Automation
03Automate reorder alerts, staff shift reports, and end-of-day reconciliation to eliminate manual errors.
Need a custom solution?
We build bespoke billing systems for specific industries — textile, pharmacy, electronics, and more.
Talk to usReady to simplify
your billing?
Join 2,500+ shops across Tamil Nadu using ZamzamInfotech to bill faster and track smarter.