GST Invoicing Software for SMBs
A free invoicing software that lets you bill customers, track stock and reconcile payments in minutes.

Features of our GST-Compliant Invoicing Software

Free Forever Mobile App
myBillBook’s free mobile billing app is designed for small businesses, freelancers, and traders who want to manage billing on the go. With a user-friendly interface, you can create GST or non-GST invoices, track inventory, and manage customer data right from your phone.
Whether you’re at your shop, office, or field, the app keeps your billing process seamless and real-time. The mobile app is free to download and use with the basic plan, making it ideal for businesses starting out with digital invoicing.
Free For Life Time – Basic Plan
myBillBook’s lifetime free plan offers essential invoicing tools at zero cost, forever. Ideal for startups, home-run businesses, and freelancers, the plan allows you to create up to 15 professional invoices per month without any subscription.
You also get access to features like inventory tracking, customer management, and WhatsApp marketing. The basic plan is GST-ready and helps you stay compliant while keeping costs low. No credit card required—just download the app and start billing within minutes.


14-Day Free Trial on Desktop Version
Want to explore advanced features on desktop? myBillBook offers a 14-day free trial of its premium desktop version for businesses that need more control. From comprehensive GST reports to advanced inventory insights and multiple user access, the desktop platform gives you everything you need to scale your billing operations.
During the trial, you can explore full functionality like – generate invoices, login from unlimited devices, manage parties, track payments, and access business reports. After 14 days, you can choose to upgrade or continue using the mobile app with the free basic plan. No payment info required to start trial.
Customer Database
Keep all your customer information in one place with myBillBook’s built-in customer database feature. Whether you serve 10 or 100 clients, the free invoicing software lets you store and access contact details, transaction history, outstanding payments, and preferences.
This helps you build better customer relationships and streamline follow-ups. You can also track credit limits, send payment reminders via WhatsApp, and view ledgers instantly. The customer database makes it easier for businesses to stay organized and reduce manual errors.


Free Inventory Management
myBillBook’s free invoicing software comes with built-in inventory management, at no extra cost. Easily add products, set opening stock, track inward/outward flow, and receive low-stock alerts in real-time. Whether you run a retail shop or trade in bulk, this feature ensures you’re never under- or over-stocked.
Each invoice automatically updates your inventory, giving you accurate, live stock visibility. It’s ideal for small business owners who want to manage inventory without separate tools. From fast-moving items to dead stock identification, everything is handled within the same app—free and effortless.
Free Online Store Setup
Launch your digital storefront in minutes using myBillBook’s free online store feature. Ideal for retailers, wholesalers, and home-based businesses, this tool lets you display products online and accept orders without needing a website.
You can share your store link via WhatsApp, list items with photos and prices, and manage stock automatically. All sales and orders are synced with your invoicing dashboard, making order fulfillment easy. It’s a great way for small businesses to start selling online for free—without paying for hosting or development.


Free WhatsApp Marketing
Engage your customers with myBillBook’s free WhatsApp marketing feature. You can send invoices, payment reminders, promotional offers, and order updates directly through WhatsApp—making communication faster and more personal.
This helps reduce payment delays and boost repeat sales. You also get message tracking, delivery status, and customer response history. It’s perfect for small businesses that want to increase visibility and improve follow-ups without investing in expensive marketing tools. Everything is integrated inside the free billing app—easy to use, effective, and mobile-friendly.
Who Can Use Our Free Invoicing Software?
Freelancers & Service Providers
Designers, consultants, tutors, photographers can send professional invoices, manage client records, and track payments, all from your mobile.
Early-Stage Startups
Side hustlers, digital-first brands, micro-SaaS can get started with zero billing cost, manage their sales, track inventory, and engage customers.
Home-Based Businesses
Home bakers, craft sellers, and boutique owners can easily manage orders, inventory, and payments with free access to essential billing tools.
Local Traders & Part-Time Sellers
Kirana shops, resellers, and market stall vendors can create GST or non-GST bills instantly. Stay on top of daily sales and stock everything from phone.
The Core Features of Our Invoicing Software
GST Billing
Generate 100% GST-compliant invoices with ease. myBillBook supports both GST and non-GST billing, allowing you to add HSN/SAC codes, GST rates, discounts, and payment terms.
Custom Invoice Templates
Create professional invoices in seconds, whether for bulk, retail, or service-based businesses. Use custom templates and bilingual formats, and share via WhatsApp, email, or print from mobile or desktop.
Automated Payment Reconciliation
myBillBook matches payments (UPI, cash, card, bank) with invoices automatically. Reduce manual errors, speed up daily closings, and gain visibility into collections versus receivables.
Insightful Financial Reports
Automatically generate reports like P&L, daily sales summaries, and performance dashboards. Track revenue, expenses, and profit margins, no accounting background needed.
Inventory Management
Track inward/outward stock, get low stock alerts, and manage inventory across godowns or stores in real time. Avoid stockouts, reduce dead stock, and improve stock rotation effortlessly.
Automated Stock Sync
Every invoice auto-updates your inventory. Stay synced with item-wise reports and reorder alerts, ideal for fast-moving goods or high-value items, without the need for manual effort. Our stock management feature does everything.
Transparent Receivables
Get a complete view of pending dues, part payments, and mismatches, all in one dashboard. Perfect for businesses managing collections or high transaction volumes.
Better Decisions with Data
Use these reports to optimize pricing, monitor seasonal trends, and stay GST-compliant. Simplifies bookkeeping for retailers and distributors focused on growth.
Real Stories, Real Results

“I was surprised how much I could do without paying — create GST bills, add my logo, and even send invoices on WhatsApp. myBillBook’s free version is perfect for small businesses like mine.”
– Swetha, Artist, Chennai

“I’ve tried Excel and Word before, but this is so much easier. myBillBook lets me make professional invoices in minutes, and I didn’t have to pay anything to get started.”
– Suresh, Online Dealer, Hyderabad

“As a freelancer, I just needed something basic but reliable. The free features on myBillBook gave me everything, GST bills, invoice templates, without asking for my card!”
– Swaroopa, Designer, Pune
FAQs on Free Invoicing Software
What is myBillBook's free invoicing software?
myBillBook's free invoicing software is a mobile-first billing solution that allows small businesses, freelancers, and part-time sellers to create up to 15 invoices per month at no cost. It includes essential features like inventory tracking, customer database, and GST-ready billing.
Who can use the free billing app?
Our free billing app is perfect for freelancers, home-based businesses, local traders, and early-stage startups who need to manage sales, inventory, and customer data without investing in expensive software.
Is the free invoicing software really free for lifetime?
Yes, the basic mobile plan is free for lifetime with a limit of 15 invoices per month. There are no hidden charges, and you can upgrade anytime if your business grows.
What features are included in the free invoicing software?
You get access to GST and non-GST invoicing, inventory management, customer database, free online store setup, and even WhatsApp marketing — all under the free plan.
Can I generate GST invoices using this free billing software?
Yes, myBillBook's free invoicing software supports GST billing. You can create GST-compliant invoices with HSN/SAC codes, GST rates, and party-wise tax reports.
Is there a desktop version of the free invoice generator?
Yes, the desktop version of myBillBook comes with a 14-day free trial, after which you can continue using it by upgrading to a paid plan. The mobile app, however, stays free for lifetime.
Can I manage stock using the free billing app?
Absolutely. myBillBook's free billing software includes free inventory management, allowing you to track stock in real-time, set low-stock alerts, and generate item-wise reports.
How many customers can I manage under the free plan?
There is no cap on the number of customers you can store in the database under the free plan. You can save unlimited parties and view their complete transaction history.
Can I share invoices on WhatsApp with the free plan?
Yes, you can send invoices to your customers directly via WhatsApp from the myBillBook app, even on the free plan. It helps improve payment collection and customer communication.
How do I get started with free invoicing on myBillBook?
Simply download the myBillBook app from Google Play Store or App Store, sign up, and start creating professional invoices for free. No credit card or setup fees required.