ERPNext
FreemiumOpen-source ERP and accounting
About ERPNext
ERPNext is a full open-source ERP built on the Frappe Python framework with MariaDB as the primary database. Around 23K GitHub stars. It covers accounting, inventory, HR and payroll, manufacturing, CRM, project management, and e-commerce in one system — the breadth is genuine, not a feature-list demo. Frappe's document-centric ORM and client-side framework power the UI, which takes getting used to. Most consultants who implement ERPNext will tell you Frappe is idiosyncratic but powerful once you're past the initial friction. A realistic implementation for a small business takes 2-4 weeks minimum and benefits from someone with prior Frappe experience. The community is large and active, primarily in India, with strong regional accounting support including GST and Indian payroll compliance. Docker setup is more involved than most self-hosted apps and requires MariaDB tuning for production performance. Frappe Cloud is the managed option if self-hosting is too much overhead.
Key Features
Pricing Plans
Self-Hosted
- All modules
- Unlimited users
- Community support
Cloud
- Managed hosting
- Email support
- Automatic updates
Enterprise
- Dedicated support
- Custom development
- Training
Pros
- Incredibly comprehensive ERP
- All modules included free
- Active global community
- Good documentation
- Highly customizable
- Regular updates
Cons
- Steep learning curve
- Complex initial setup
- Performance issues at scale
- UI feels dated in places
- Requires technical team to maintain
- Migration from other ERPs is complex
Best For
- SMBs needing a full ERP without SAP-level cost
- Manufacturing and inventory-heavy businesses
- Indian businesses needing GST compliance
- Organizations replacing QuickBooks and spreadsheets
Not Ideal For
- Teams expecting a quick setup — budget 2-4 weeks minimum
- Developers unfamiliar with the Frappe framework
Potential Deal Breakers
- 2-4 week minimum implementation timeline
- Frappe framework requires dedicated learning time
- MariaDB performance tuning required for larger datasets
Data & Privacy
Open-source ERP. Self-hosted keeps all business data (HR, accounting, inventory) on your server. No telemetry. Cloud version by Frappe available. Complete business data sovereignty when self-hosted.
Who Is This For?
Hands-on tested May 2026
Signup Experience
Self-hosted setup via Docker with MariaDB -- plan 1-2 hours for a working instance following the Frappe Docker documentation. Frappe Cloud offers instant managed signup if self-hosting is not the goal. The initial configuration wizard walks through company setup, chart of accounts, and fiscal year. First-time users should budget time to understand the Frappe document model before customizing.
For Home Users
Not designed for personal or home use. ERPNext is a full business ERP covering accounting, HR, inventory, and manufacturing. No individual use case applies.
For Business Users
Self-hosted is completely free with all modules and unlimited users -- no per-seat licensing regardless of company size. Frappe Cloud managed hosting starts at $50/mo for teams who prefer not to self-host. The breadth of included modules (accounting, HR, payroll, inventory, manufacturing, CRM, projects) replaces multiple separate tools at zero software cost. Implementation takes 2-4 weeks minimum and benefits from a consultant or team member with prior Frappe experience. Strong regional compliance for Indian GST and payroll. Businesses replacing QuickBooks plus spreadsheets with a proper ERP will find ERPNext covers far more ground than expected at the price point.
Our Verdict
ERPNext is the most complete open-source ERP available and the price-to-feature ratio is unmatched. Implementation takes real effort and Frappe has a genuine learning curve. If you need full ERP and can't afford SAP or Oracle, this is the answer.