Free Trial · No Card Required · Works Offline

Professional Invoicing & Tax
for Every Business

Create tax-compliant invoices in seconds. Manage stock, track credit, export to Excel — all offline. Built for small businesses across 12 countries.

Works offline — no internet at your shop? No problem 30-day free trial, no card WhatsApp & PDF sharing Built for Clinics, Hospitals & Pharmacies
Sound familiar?

The problems every small business faces

We built TheBillX to solve the exact pain points that cost small businesses time and money every day.

❌  Invoices made manually — errors, time wasted, unprofessional look
✓  Professional tax invoice in 30 seconds — auto tax, auto total
❌  Customer credit goes untracked — money lost, no reminders
✓  Per-customer ledger, partial payments, WhatsApp reminder in one tap
❌  No internet at the shop — billing app stops working
✓  100% offline — works without internet, always
❌  Tax filing time means running to the accountant with nothing ready
✓  Excel & Tally export ready — hand it directly to your accountant
❌  Phone lost or broken — all business data gone forever
✓  Auto backup — restore everything on any new device
❌  Other apps too complex — staff can't learn, owner does everything
✓  2-minute setup — first invoice on day one, no training needed
Why TheBillX

Built different — for businesses that work differently

Most billing apps assume you have stable internet, one country, one tax system. TheBillX does not.

Truly Offline-First
Not "works offline sometimes." Every feature — billing, inventory, reports, credit — works with zero internet. Always.
12 Countries, One App
Set your country once. TheBillX automatically applies the right tax system, currency, and invoice format — no manual setup.
Android App + Web Version
Use the Android app at your shop. Switch to the web version at home or on desktop. Same data, same account.
Your Data, Your Device
Data stays on your phone — not on someone else's server. No subscription lock-in. Export everything, anytime.
Best for Clinics & Hospitals
Doctor referral tracking built-in — see which doctor sent which patient, per-referral billing, monthly referral reports. No other billing app does this.
Powerful yet simple

Everything a small business actually needs

From a corner shop in Delhi to a trading firm in Dubai — every feature built for how real businesses work.

Tax Invoicing
GST, VAT, Sales Tax — auto-calculated for your country. 3 professional templates, custom prefix, instant PDF share.
Inventory Management
Track stock with barcode scanning and low stock alerts. Auto-deduct on every sale. Import from Excel or scan from PDF.
Credit & Receivables
Per-customer credit ledgers, partial payment tracking, WhatsApp reminders. Payment receipt PDF after every collection.
Reports & Analytics
Daily, weekly, monthly sales reports with charts. Tax summary, payment mode breakdown, gross margin — export as PDF.
Excel & Tally Export
Export a 4-sheet Excel workbook (Summary, Item-wise, Tax, Payment Mode) or Tally XML vouchers — ready for your accountant.
Works Offline
No internet required — ever. All data is stored on your device with SQLite. Auto-backup every 7 days, manual restore any time.
Made for your market

Local Tax, Local Currency — 12 Countries

Every country has different tax rules. TheBillX handles it automatically — right currency, right tax label, right format.

🇮🇳India
₹ GST
🇦🇪UAE
AED VAT
🇬🇧UK
£ VAT
🇸🇬Singapore
S$ GST
🇦🇺Australia
A$ GST
🇨🇦Canada
C$ GST
🇺🇸USA
$ Sales Tax
🇧🇩Bangladesh
৳ VAT
🇳🇬Nigeria
₦ VAT
🇰🇪Kenya
KSh VAT
🇳🇵Nepal
Rs. VAT
🇵🇰Pakistan
Rs. Sales Tax
0
Features
0
Countries
0
Offline
Free
Trial — 30 Days or 100 Bills
See it in action

TheBillX in Action

New Bill INV-0042
👤 Suresh Kumar
Toor Dal 5kg×2₹450
Refined Oil 1L×3₹555
Basmati Rice×1₹310
Subtotal₹1,315.00
CGST 2.5%₹16.44
SGST 2.5%₹16.44
Total₹1,347.88
Cash
Online
Udhaar
Billing Screen
Inventory48 items
Toor Dal 5kg
Grocery · 18% GST
OK: 24₹225
Refined Oil 1L
Kitchen · 5% GST
LOW: 3₹185
Basmati Rice 5kg
Grocery · 5% GST
OK: 18₹310
Sugar 1kg
Grocery · 0% GST
OK: 50₹48
Inventory Screen
ReportsJul 2026
Today
Week
Month
Range
Total Sales
₹84.2K
Orders
247
Tax Collected
₹4,820
Avg Order
₹341
Daily Sales (This Week)
MonTueWed ThuFriSatSun
Reports Screen

Available on Google Play Store · Works on Android 6.0 and above

Try it yourself

Create your first invoice — right here

No signup needed. See exactly how TheBillX works before you download.

1 Customer
2 Add Items
3 Invoice Ready
👤 Enter your customer's name to get started
Please enter a customer name
Pricing

Simple, Transparent Pricing

No hidden fees. Cancel anytime. Start free, upgrade when you're ready.

Monthly
₹99/month
$5/month
  • Unlimited GST invoicing
  • Full inventory management
  • Credit tracking
  • WhatsApp bill sharing
Get Started

Prices in Indian Rupees (₹) for India. USD for international users.

Get started today

Start Billing in 2 Minutes — Free

Android app + web version available. No account required, no card needed. Your first invoice in under 2 minutes.

Coming Soon
Google Play
Free 30-day trial. No card required. No hidden fees.
Or use the web app instead →
Scan to Download
TheBillX
Available on Google Play Store