OS1 ERP vs Microsoft Dynamics 365
Last updated October 2026
Looking for a European alternative to Microsoft Dynamics 365? Here's how OS1 ERP compares, on EU hosting, GDPR and what it does.
Our pick for a European buyer: OS1 ERP. We weight data residency, GDPR and EU jurisdiction above everything else — that is the constraint this directory exists to solve.
What it is
Modular Italian ERP for finance, sales, inventory and production planning
Cloud-based CRM and ERP suite for sales, service, finance, and operations.
Headquarters
🇮🇹 IT
🇺🇸 US · 1975
EU data residency
not established
Available on some plansEU data residency is available for Dynamics 365 on request or via specific plans.
DSGVO / GDPR
No
Yes
Certifications
No
ISO 27001
Price from
No
$50/user/mo
Free plan
No
No
Open Source
No
No
Integrations
Sphere CRM, Google Cloud, Ingenico POS, Doc-Finance, Origami by MAVI +3
Microsoft 365, Power BI, Azure, LinkedIn Sales Navigator, Outlook +4
Where each one wins
OS1 ERP
Microsoft Dynamics 365
Strengths
- +Seamless integration with Microsoft ecosystem
- +Strong AI and analytics capabilities
- +Highly customizable with low-code tools
- +Scalable for large enterprises
Limitations
- −High cost for full suite deployment
- −Complex setup and configuration
- −Steep learning curve for admins
- −Limited flexibility for non-Microsoft integrations
Data residency & compliance
OS1 ERP
Microsoft Dynamics 365
EU data residency
not established
Available on some plansEU data residency is available for Dynamics 365 on request or via specific plans.
Transfer mechanism
not established
Standard Contractual Clauses
Certifications
No
ISO 27001
Pricing
OS1 ERP
No published pricing we could verify.
Pricing is provided on request via OSItalia or authorized resellers.
Microsoft Dynamics 365
- Dynamics 365 Sales Professional $65 per user/monthFull sales force automation · Built-in intelligence · Billed annually
- Dynamics 365 Customer Service Professional $50 per user/monthOmnichannel customer service · Self-service portals · Billed annually
- Dynamics 365 Finance $180 per user/monthFinancial management · Global compliance · Billed annually
- Dynamics 365 Supply Chain Management $200 per user/monthEnd-to-end supply chain visibility · AI-driven demand forecasting · Billed annually
Pricing varies by module and region; enterprise plans may require custom quotes.
Features
OS1 ERP
- Accounting and finance
- General ledger and invoice entries, Bank reconciliation, Financial flow automation, Income and expense analysis with dashboards
- Sales and invoicing
- Sales and commercial cycle management, Electronic invoicing via OS1 DSP, Integration with Sphere CRM for presales and offers
- Purchasing and payables
- Purchase and supplier process management, Passive invoicing
- Inventory and logistics
- Warehouse management, Logistics management
- Production and planning
- Multilevel bills of materials, Work cycles and centers, Production orders and progress tracking, Cost reporting
Microsoft Dynamics 365
- Customer Engagement
- Omnichannel customer service, AI-driven sales insights, Marketing automation, Case and knowledge management
- Finance and Operations
- Financial management and accounting, Supply chain management, Project management, Inventory and warehouse management
- Business Intelligence
- Power BI integration, Custom dashboards and reports, Predictive analytics, Real-time data visualization
- Integration and Extensibility
- Pre-built connectors for Microsoft 365, RESTful APIs for custom integrations, Azure Logic Apps support, Low-code/no-code customization