Opentaps vs Accon ERP: Complete Comparison 2026
An in-depth comparison of features, pricing, and user experience to help you make the right choice.
Opentaps
6.8(80 reviews)
Open-source ERP and CRM focused on warehousing, manufacturing, and supply chain management.
Accon ERP
Cloud ERP from Madrid for Spanish SMEs: accounting, CRM, warehouse, field service, time tracking and AI agents in one system.
Quick Comparison
| Aspect | Opentaps | Accon ERP |
|---|---|---|
| Best For | Warehouse-centric operations needing barcode and fulfillment tracking | Spanish distribution, manufacturing and field service SMEs of 10-200 employees |
| Pricing Model | Open Source | Contact Sales |
| Starting Price | Contact Sales | Contact Sales |
| Deployment | self hosted, cloud | cloud |
| Platforms | WEB, LINUX, WINDOWS | WEB |
| Rating | 6.8/10 | 9.4/10 |
Pros & Cons
Opentaps
Pros
- Strong warehouse management with barcode support, picking, packing, and shipping
- Tight integration between CRM, orders, and fulfillment modules
- Includes unique energy and sustainability tracking features
- Completely free with no license costs — only pay for hosting and customization
Cons
- UI feels outdated — built on mid-2000s web technologies
- Community is small and development activity has slowed significantly
- Requires Java developers for any meaningful customization
- Installation and configuration takes 2-4 days minimum
- No official mobile app or responsive design
Accon ERP
Pros
- One integrated system: accounting, CRM, warehouse, field service and time tracking share the same data
- Sector-specific setups for distribution, manufacturing and technical service companies
- AI agents included in the family: invoice capture (Smart Finance) and 24/7 phone support (Smart Care)
- Accounting adapted to the SII, with automatic bank synchronisation
- Local implementation and support team in Madrid, plus the Accon Academy training portal
Cons
- No public pricing for the suite: you need a quote
- Not self-service: implementation runs through consulting
- Focused on Spain; limited use for multi-country groups
- Confirm connectors, data migration and applicable implementation costs in writing
Pricing Comparison
| Product | Pricing Model | Starting Price |
|---|---|---|
| Opentaps | open source | Contact Sales |
| Accon ERP | contact sales | Contact Sales |
Our Verdict
Choose Opentaps if...
Warehouse-centric operations needing barcode and fulfillment tracking
Choose Accon ERP if...
Spanish distribution, manufacturing and field service SMEs of 10-200 employees
Still Not Sure?
Explore more alternatives or read in-depth reviews to make your decision.