Free Billing Software with AI for Modern Businesses
uBilly is the best free billing software that doesn't just help you run your business — it runs it for you. Create invoices, manage inventory, track expenses — all free, powered by AI.

Billing that thinks for you
Observes Your Business
Tracks invoices, customers, products, and sales to understand your business.
Decides Intelligently
Suggests pricing, flags low stock, and identifies top customers.
Acts Automatically
Creates invoices, applies taxes, sends reminders, and updates data.
Improves Over Time
Learns from data and improves accuracy over time.
Conversational Control
Use simple commands to get insights and manage tasks.
AI that acts, not just responds
uBilly behaves like a digital employee — observing, deciding, acting, and improving your business automatically.
Business Intelligence Engine
Real-time insights without dashboard overload. "You're selling 30% more of Product A this week" — uBilly keeps you informed proactively.

Multi-Business Brain
Manages multiple workspaces intelligently with separate insights per business and cross-business strategy recommendations.

Conversational AI Control
Talk to uBilly naturally: "Show today's sales", "Create invoice for Ravi with last order", or "Which product is underperforming?"

Smart Payment Reminders
Automated reminder system sends payment reminders to customers for pending invoices, improving cash flow effortlessly.

Dynamic Product Intelligence
Detects low-stock or slow-moving products, recommends best-selling bundles, and updates product data automatically.

Customer Insights & Segmentation
Identifies high-value customers, understands buying patterns, and helps you target the right customers with the right offers.

Works Offline & Syncs Online
Full offline functionality ensures uninterrupted billing. Data syncs automatically when internet is available.

Multi-User Role Management
Role-based access control with granular permissions. Assign distinct interfaces and security settings for Admin, Stock Manager, and Cashier accounts.

Smart Billing Helpers
Speed up checkout with automatic itemized calculators: compute line amounts, apply discounts, perform instant GST additions or removals, and auto-apply total rounding off.

Real-Time Advanced Analytics
Get deep visibility into store health. Track top-selling inventory, chart interactive sales trends, and download comprehensive automated reports.

Flexible Invoice Customization
Tailor printed receipts to fit your hardware. Supports 80mm and 58mm thermal print formats alongside responsive digital invoice templates.

See uBilly in action
Explore our intuitive interface designed to make billing effortless.

Building the Future Together
From humble beginnings to industry recognition — see how we're transforming businesses worldwide.
Your AI assistant, anywhere
uBilly works seamlessly across all devices. Your AI assistant is always with you, even offline.
- AI syncs insights across all devices
- Voice commands work on mobile
- Smart notifications for critical updates
- Works fully offline — AI never sleeps


Frequently asked questions
Everything you need to know about uBilly. Can't find an answer? Contact our support team.
uBilly is an Agentic AI Billing Assistant — it doesn't just respond to commands, it observes your business patterns, makes intelligent decisions, and acts automatically. Think of it as a digital employee that works 24/7.
uBilly tracks your invoices, customers, products, and sales patterns over time. It learns peak hours, best-selling items, customer behavior, and uses this data to auto-generate invoices, suggest pricing, and provide actionable insights.
Absolutely! Talk to uBilly naturally: "Show today's sales", "Create invoice for Ravi with last order", or "Which product is underperforming?" — it understands and responds just like a human assistant.
Yes! uBilly works fully offline. All data is stored locally on your device, ensuring uninterrupted billing even in areas with poor connectivity. It syncs to the cloud automatically when online.
Your data is stored locally on your device with AES-256 encryption, and cloud backups are secured when online. You own your data completely — uBilly simply manages it intelligently.
Yes! uBilly's Multi-Business Brain manages multiple workspaces intelligently, providing separate insights per business and recommending cross-business strategies for growth.
Still have questions? Contact our support team