iDempiere vs Epicor: Complete Comparison 2026
An in-depth comparison of features, pricing, and user experience to help you make the right choice.
iDempiere
6.9(100 reviews)
Community-driven open-source ERP forked from ADempiere, offering full accounting and distribution.
Epicor
Manufacturing-focused ERP for discrete and mixed-mode manufacturers with deep shop floor capabilities.
Quick Comparison
| Aspect | iDempiere | Epicor |
|---|---|---|
| Best For | Distribution and trading companies with complex accounting needs | Discrete manufacturers |
| Pricing Model | Open Source | Contact Sales |
| Starting Price | Contact Sales | Contact Sales |
| Deployment | self hosted | cloud, on premise, hybrid |
| Platforms | WEB, WINDOWS, LINUX, MAC | WEB, IOS, ANDROID, WINDOWS |
| Rating | 6.9/10 | 7.9/10 |
Pros & Cons
iDempiere
Pros
- Accounting engine refined over 20+ years — handles complex multi-dimensional bookkeeping
- Application dictionary lets power users customize forms without writing code
- Plugin architecture (OSGi) enables clean extensions without forking the codebase
- Completely free with no license fees — strong option where budgets are tight
- Multi-organization and multi-currency support works natively out of the box
Cons
- Small community of ~50-100 active contributors — slower bug fix turnaround
- UI is outdated with Java Swing desktop client and basic ZK web interface
- Requires 1-3 months for implementation — not a quick setup
- No official mobile app or responsive design for tablets
- Documentation assumes deep technical knowledge of Compiere data model
Epicor
Pros
- Deep manufacturing functionality
- Excellent for make-to-order environments
- Real shop floor control capabilities
- Strong engineer-to-order support
- Industry-specific knowledge
Cons
- Less suitable for non-manufacturing companies
- Complex implementation for full functionality
- Pricing not transparent
- UI modernization still in progress
- Partner network varies by region
Pricing Comparison
| Product | Pricing Model | Starting Price |
|---|---|---|
| iDempiere | open source | Contact Sales |
| Epicor | contact sales | Contact Sales |
Our Verdict
Choose iDempiere if...
Distribution and trading companies with complex accounting needs
Choose Epicor if...
Discrete manufacturers
Still Not Sure?
Explore more alternatives or read in-depth reviews to make your decision.