ERPNext
Open-source ERP suite for accounting, inventory, sales, and HR
38.5k stars 12.6k forks last commit first released GPL-3.0
Actively maintained
Last commit 26 Aug 2026.

ERPNext is a comprehensive open-source enterprise resource planning (ERP) system for running day-to-day business operations in one integrated web application. It combines core back-office functions like accounting and inventory with operational modules such as manufacturing, projects, and support, and is built on the Frappe Framework.
Key Features
- Accounting with multi-company and multi-currency support, general ledger, payables/receivables, and financial statements
- Sales and procurement workflows (order-to-cash and procure-to-pay) including quotations, orders, invoicing, approvals, and supplier management
- Inventory and warehouse management with serial/batch tracking and stock ledger reporting
- Manufacturing tools such as multi-level BOM, production planning, work orders, subcontracting, and quality checks
- CRM, customer support ticketing, and customer portal features including SLA management
- Projects with tasks, timesheets, expenses, and profitability tracking
- Built-in customization via forms, reports, dashboards, and low-code/no-code tools, plus a REST API and role-based permissions
Use Cases
- Replace multiple disconnected business tools with a single ERP for finance, operations, and customer management
- Manage inventory-driven businesses (retail, distribution, light manufacturing) with end-to-end traceability
- Implement standardized approvals, permissions, and reporting across departments and locations
Limitations and Considerations
- Typically requires configuration and implementation effort to match local accounting/tax rules and specific business processes
- Complex deployments commonly rely on the broader Frappe ecosystem and operational tooling (for updates, backups, and multi-site management)
ERPNext is well-suited for organizations that want an extensible, integrated ERP with strong accounting and operational modules. Its open-source model and customization capabilities make it a flexible foundation for industry- and country-specific implementations.
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