Full Feature List
Everything Invoice2ngine Can Do
An offline-first invoicing and tax engine for small businesses, freelancers, retailers, and independent professionals worldwide.
Offline by Design
Core business operations use local storage and remain available without an account, backend or internet connection. Invoice2ngine does not include ads or analytics.
Create Professional Business Documents
Quotations & Invoices
Create quotations and invoices with reusable customers and products or services.
Quotation-to-Invoice Conversion
Convert accepted quotations into invoices without re-entering any data.
Professional PDF Export
Generate, view, export and share professional multi-page PDFs instantly.
Historical Snapshots
Keep historical customer, item, tax and total snapshots intact for every document.
Track Payments & Business Activity
Flexible Payment Recording
Record partial, full and multiple payments against any invoice.
Invoice Status Tracking
Track paid, unpaid, partially paid and overdue invoices at a glance.
Business Reports
Review sales, collections, outstanding balances, taxes and customer activity.
Local Search
Search customers, products, quotations, invoices and payments — all offline.
Worldwide-Ready Calculations
Currencies, Units & Locales
Use configurable currencies, units and locale-aware numbers and dates.
Configurable Tax Profiles
Configure generic tax profiles, categories, rules and components for any jurisdiction.
Full Tax Treatment Support
Supports inclusive, exclusive, multiple, compound, zero-rated and exempt tax treatment.
Decimal-Safe Calculations
Financial values calculated with decimal-safe rules designed for accurate business records.
Protect & Move Your Data
Local Backups
Create validated local backups of all your business data at any time.
Encrypted Portable Backups
Create portable encrypted backups protected by your own recovery password.
Google Drive Backup
Optionally connect Google Drive for encrypted manual backup and restore.
PIN & Biometric Protection
Protect app access with a PIN and supported device biometrics.
Free vs Pro
Free includes the essential quotation, invoice, payment, PDF, sharing and restore workflows.
Free
Included- Quotations & invoices
- Payment recording
- PDF generation & sharing
- Backup & restore
Pro
One-time purchase- Higher document and item limits
- Full business reports
- Automatic daily Google Drive backup
- Advanced cloud retention controls
Invoice2ngine Pro is an optional one-time Google Play purchase.
Available in
Tax and business requirements vary by jurisdiction. Invoice2ngine provides configurable record-keeping tools and does not replace professional legal, accounting or tax advice.