ERPNext vs Infor LN: Complete Comparison 2026
An in-depth comparison of features, pricing, and user experience to help you make the right choice.
ERPNext
8.0(900 reviews)
Free and open-source ERP with manufacturing, accounting, HR, and CRM - the genuine alternative to expensive enterprise software.
Infor LN
Enterprise ERP for complex discrete manufacturing in aerospace, automotive, and industrial equipment sectors.
Quick Comparison
| Aspect | ERPNext | Infor LN |
|---|---|---|
| Best For | Budget-conscious startups and SMBs | Aerospace and defense manufacturers with complex project manufacturing |
| Pricing Model | Open Source | Contact Sales |
| Starting Price | Free | Contact Sales |
| Deployment | cloud, self hosted, on premise | cloud, on premise |
| Platforms | WEB, IOS, ANDROID | WEB, IOS, ANDROID, WINDOWS |
| Rating | 8.0/10 | 7.2/10 |
Pros & Cons
ERPNext
Pros
- Truly free and open source
- Surprisingly comprehensive feature set
- Modern, clean user interface
- Active community and development
- No vendor lock-in whatsoever
Cons
- Requires technical skills to implement
- Self-hosting means DIY maintenance
- Documentation can be sparse
- Enterprise support is limited
- Less polished than commercial options
Infor LN
Pros
- Handles multi-level BOMs with thousands of components that would overwhelm other ERPs
- Project manufacturing and earned value management rival SAP for aerospace and defense
- After-sales service module manages warranties and spare parts across 30-year product lifecycles
- Engineering change management propagates revisions automatically across all affected orders
- Deep heritage from Baan — over 30 years of complex manufacturing expertise
Cons
- Implementation costs of $500K-$3M and timelines of 12-24 months are significant barriers
- Smaller consultant pool than SAP drives up implementation costs and limits options
- Overkill for standard high-volume manufacturing — too complex for simpler operations
- User interface has improved but still carries legacy complexity in deeper modules
- On-premise to cloud migration is complicated for defense contractors with security requirements
Pricing Comparison
| Product | Pricing Model | Starting Price |
|---|---|---|
| ERPNext | open source | Free0 |
| Infor LN | contact sales | Contact Sales |
Our Verdict
Choose ERPNext if...
Budget-conscious startups and SMBs
Choose Infor LN if...
Aerospace and defense manufacturers with complex project manufacturing
Still Not Sure?
Explore more alternatives or read in-depth reviews to make your decision.