Everything an Indian SMB needs to bill.
The features that used to require a desktop accounting suite — packed into the phone you already carry.
5 Document Types
Tax Invoice, Delivery Challan, Proforma, Quotation, POS Bill — each with its own number sequence.
Per-Line GST Rates
Mix products at 5%, 12%, 18%, 28% in one invoice. CGST/SGST or IGST is decided automatically.
5 Premium PDF Templates
Classic Gold, Modern Midnight, Corporate Sapphire, Elegant Rose, Compact Emerald.
Google Drive Backup
One-tap auto-sync to your own Drive (appData scope — only GSTify can read it). Restore in seconds.
Offline-First
Create invoices without a network. Everything syncs the moment you reconnect.
Smart Payment Allocation
Record one customer payment — we auto-split it across the oldest pending invoices.
Outstanding Balance
Live per-customer running balance. Excludes estimates (proforma/quotation) and counter sales (POS).
Product Catalog
Save top sellers with HSN, rate, unit. Add to an invoice with one tap.
GST Reports
Monthly sales, GST split (CGST/SGST/IGST), top customers — exportable as PDF.
GSTR Filing Pages
Dedicated GSTR-1, GSTR-2, GSTR-3B and GSTR-9 pages — pick the period, preview every section, export as CSV, JSON or PDF.
GST Ledger
Output GST minus Input GST = your net payable. Record each GST challan and watch the balance settle to zero.
Walk-in POS Billing
Bill counter sales without picking a customer — or jot a quick name, phone and GSTIN. Nothing slows the queue.
Upgrade-Safe Data
Move from Free to Pro and every invoice, customer, product and payment is uploaded to the cloud automatically.
Recurring Invoices
Set a weekly, monthly, quarterly or yearly schedule and GSTify auto-generates each invoice for you. (Pro)
Expense Tracking
Log business costs by category with GST and vendor details — keep spending and input credit in one place.
Credit Notes
Issue a credit note against any invoice with partial returns, a reason, and optional stock restock.
Balance Sheet
A live snapshot of assets, liabilities and equity — derived straight from your invoices, payments and stock.
Signature + Branding
Upload your logo and signature once. They appear on every invoice automatically.
Built for Mobile
Designed Android-first. Smooth animations, gesture-friendly, premium typography.
Biometric Lock
Optional fingerprint / face unlock at launch. Your invoice data stays locked when your phone is.