A modern and easiest online GST billing software to take your business to the next level. Generate professional invoices, auto-fill with GSTIN, print UPI QR codes, and track inventory instantly.

Adjust the values below to see how DenaLena automatically calculates GST splits, formats billing tables, and builds professional invoices in real-time.
| # | Item Description | Taxable Val | GST Rate | GST Amt | Total |
|---|---|---|---|---|---|
| 1 | Premium Business Services | ₹10,000 | 18% | ₹1,800 | ₹11,800 |
Create beautiful B2B & B2C tax invoices in seconds. Pick from 15+ customizable designs with custom colors.
Smart stock tracking with low-stock warnings, catalog management, and automated inward-outward logs.
Generate official B2B government-compliant E-way bills & E-invoices in just 1 click, direct portal link.
Manage permissions and assign roles (billing clerk, accountant) to staff members with secure access.
Instantly fetch client name, state, place of supply, and registered billing address using their 15-digit GSTIN.
Print scan-to-pay dynamic UPI QR codes directly on invoices, encouraging customers to settle bills instantly.
GSTIN: 27ABCDE1234F1Z0
No: DL/2026/089
Retail Stores India
GSTIN: 27AAAAA1111A1Z1
Date: 26-Jun-2026
Place of Supply: Maharashtra (27)
Create standard invoices and track billing histories without paying a single rupee. No hidden charges or trials.
All B2B invoices and company records are encrypted and stored securely with daily automated cloud backups.
Designed for ease of use. If you can type on WhatsApp, you can generate professional tax bills on DenaLena.
Work seamlessly from home, shop, or warehouse. Full cloud synchronization between desktop and mobile.
Add items, apply tax rates, calculate divisions, and generate PDF invoices in under 10 seconds.
Our support engineers will help you upload your inventory spreadsheet and configure company headers for free.
DenaLena cloud-sync software works beautifully on both desktop web portals and smartphones. Access inventory stock balances, log purchase vouchers, and dispatch invoice links directly from your mobile.

“The flexibility of using it on the go with mobile is even better. Generation of E-way bill is very smooth.”
“Best app for manufacturers for all office accounting and billing purposes.”
“No other app for 0 rupees giving this type of experience. This app made my work so simple. Love this app.”
“Best GST billing software I’ve used. It’s super fast, easy to navigate, and makes invoicing a breeze.”
“Clean, fast, and hassle-free billing that gets the job done every time.”
“One of the best ERP and billing software been using this since last month – helped me very well to do configuration as per my needs.”
Our expert support team is available every single day from 10 AM to 7 PM to answer questions and resolve your queries.
Call or email us anytime. We do not charge anything for technical assistance or software help setups.
Moving from Excel or another billing system? Send us your stock list spreadsheets and we will import them for you!
✓ 100% Free Migration HelpChoose from multiple clean templates. Pick custom colors to match your business styling identity.
Begin with a full-featured 1-month free trial— no credit card needed. After the trial, only Invoice & Voucher remains free. Unlock everything with a premium plan.
Explore every premium feature with zero commitment. After your trial ends, your account auto-switches to the free plan (Invoice & Voucher only).
Join India's fastest-growing GST billing platform. Start your 1-month free trial today.
Start Your Free Trial