The most comprehensive cloud-based POS system engineered for medical and retail businesses. Born in Kenya, designed to scale across Africa and beyond.

Trusted Industry Integrations
Every tool you need to manage medications, staff, and finances in one high-performance platform.
Fast and efficient sales processing with multiple payment methods including M-Pesa STK Push
Seamless M-Pesa STK Push payments with automatic checkout completion. Accept mobile money payments instantly
Accept Visa, Mastercard, and other card payments securely via Flutterwave. PCI DSS compliant with automatic checkout
Real-time stock tracking with automated alerts, low stock warnings, and intelligent reorder suggestions
Specialized modes for Medical (Pharmacy) and Retail (Supermarket/Shop) businesses. Switch instantly to adapt to your needs
Digital prescription handling with patient records, adherence tracking, and controlled substance management
Built-in compliance features for Pharmacy and Poisons Board regulations with audit trails
Manage multiple business locations with centralized control and stock transfers
Comprehensive reports, sales trends, profit margins, and data-driven insights
Streamlined supplier invoice processing with smart product matching and stock top-up
Automated expiry date tracking with alerts for expiring products to minimize waste
Continue working even without internet. Sales sync automatically when connection is restored
Comprehensive stocktaking sessions and inter-branch stock transfers with approval workflows
Cash drawer management, expense tracking, and comprehensive financial reporting
Accept M-Pesa and card payments instantly with automatic checkout completion
Send payment requests directly to customer phones. No manual entry needed when live M-Pesa is enabled. Auto-completes when payment is confirmed.
Accept Visa, Mastercard, and other cards securely via Flutterwave. PCI DSS compliant with automatic checkout completion.
Sales automatically complete when payment is confirmed. Stock updates instantly, no manual intervention needed.
Enterprise-grade security with proper credential validation. Manual entry fallback always available.
"The system intelligently handles both M-Pesa and card payments. When live payment gateways are enabled, payments auto-complete for faster checkout. Overpayments are tracked separately for accurate financial reporting."
Connect your eCommerce store, inventory management tools, or custom accounting software with our secure, industrial-standard REST API.
Real-time Webhooks
Receive instant alerts for sales and low stock.
Interactive Docs
Explore endpoints using our Swagger-powered portal.
import requests
headers = {
"x-api-key": "zx_live_pk_...",
"Content-Type": "application/json"
}
payload = {
"externalOrderId": "SHOPIFY-123",
"orderSource": "Shopify",
"customer": { "name": "Jane Doe" },
"items": [{ "sku": "PAN-01", "quantity": 1 }]
}
response = requests.post(
"https://.../api/v1/orders",
json=payload, headers=headers
)
print(response.status_code) # 201 Created
Engineered with emerging-market intelligence and global-grade standards
Get instant notifications for low stock and expiring products. Never run out of critical medications.
Visual sales trends, profit margins, top products, and payment method breakdowns. Make data-driven decisions.
Intelligent duplicate detection when receiving goods. Prevents duplicate products and ensures accurate inventory.
Automated expiry tracking with configurable alerts. Minimize waste and ensure product quality.
Access your business data from anywhere, anytime. No installation required.
Built to meet local medical regulations, including Kenya's PPB standards, with an architecture designed to adapt to regional compliance frameworks.
Intuitive design that your staff will learn quickly and use efficiently.
Continuous improvements and new features to keep your system up-to-date.
Your data is secure with regular backups and enterprise-grade security.
Built by Grayspace in Kenya with deep understanding of African business operations—and an architecture designed to scale internationally.
Native M-Pesa STK Push integration with automatic payment completion. Accept mobile money seamlessly.
Continue processing sales even without internet. Automatic sync when connection is restored.
Get started in minutes, not days
Create your business account, add your products (medical or retail items), and configure M-Pesa. Set up your staff with appropriate roles and permissions.
Use the intuitive POS interface to scan products, process payments via cash or M-Pesa STK Push, and generate receipts. All sales are tracked in real-time.
Receive goods from suppliers using Goods Receipt Notes, perform stock takes, transfer stock between branches, and get automated alerts for low stock or expiring products.
Use comprehensive reports and analytics to understand your sales trends, identify top products, track profit margins, and make informed business decisions.
Choose the plan that fits your business stage. No hidden fees.
Ideal for solo stores. KES 750 per extra location.
Powering professional retail chains. KES 1,500 per extra location.
Best value for solo stores. KES 7,500 per extra location.
Limited to First 50 Partners. KES 30,000 per extra location.
Join businesses across Kenya and East Africa using Zerahx POS to streamline operations, ensure compliance, and unlock sustainable growth.
No Credit Card Required • Free Setup Assistance • 24/7 Support
Everything you need to know about Kenya's most advanced business management system
Still have questions?
Our team is ready to help you with any specific queries you might have about integrating Zerahx POS into your business operations.
Contact Support