Open Source & Free Forever

Modern Accounting
Made Simple

NkapBooks is an open-source accounting software designed to simplify financial management for small and medium businesses. Works completely offline.

Windows, Mac & Linux
Works Offline
Professional Invoicing
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Powerful features designed for simplicity

Everything you need to manage your finances

NkapBooks is an open-source accounting software designed to simplify financial management for small and medium businesses.

Financial Reports

Generate comprehensive reports including profit & loss, balance sheet, and cash flow statements.

Professional Invoicing

Create beautiful, customizable invoices with automatic calculations, tax handling, and multi-currency support.

Works Offline

All your data stays on your device. No internet required. Your financial data remains private and secure.

Inventory Management

Track stock levels, manage multiple warehouses, and get real-time updates on your inventory status.

Multi-Currency

Handle transactions in multiple currencies with automatic exchange rate calculations.

Open Source

Free forever with full source code access. Customize and extend as needed for your business.

Ready to simplify your accounting?

Join thousands of businesses already using NkapBooks to manage their finances with ease.