Opentaps vs Cetec 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.

Cetec ERP
Free cloud ERP built for small manufacturers who need quoting, purchasing, inventory, and shop floor control without upfront costs.
Quick Comparison
| Aspect | Opentaps | Cetec ERP |
|---|---|---|
| Best For | Warehouse-centric operations needing barcode and fulfillment tracking | Small job shops with fewer than 50 employees |
| Pricing Model | Open Source | Freemium |
| Starting Price | Contact Sales | Free |
| Deployment | self hosted, cloud | cloud |
| Platforms | WEB, LINUX, WINDOWS | WEB |
| Rating | 6.8/10 | 7.8/10 |
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 β only pay for hosting and customization
Cons
- UI feels outdated β built on mid-2000s web technologies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
Cetec ERP
Pros
- Genuinely free for a single user with no time limit or feature restrictions
- Covers quoting, purchasing, inventory, and shop floor in one system
- Real-time job costing shows profit margins per order
- No long-term contracts β month-to-month pricing after the free tier
Cons
- Dated user interface with a steep learning curve for new users
- Reporting is basic β expect to export data to Excel for deeper analysis
- Mobile experience feels incomplete and clunky on smaller screens
- MRP capabilities are limited for complex multi-level planning scenarios
Pricing Comparison
| Product | Pricing Model | Starting Price |
|---|---|---|
| Opentaps | open source | Contact Sales |
| Cetec ERP | freemium | Free0 |
Our Verdict
Choose Opentaps if...
Warehouse-centric operations needing barcode and fulfillment tracking
Choose Cetec ERP if...
Small job shops with fewer than 50 employees
Still Not Sure?
Explore more alternatives or read in-depth reviews to make your decision.