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vsAcumatica

OS1 ERP vs Acumatica

Last updated October 2026

Looking for a European alternative to Acumatica? 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.

OS1 ERP
Acumatica
What it is
Modular Italian ERP for finance, sales, inventory and production planning
Cloud ERP for mid-sized businesses with financial, distribution, and CRM modules.
Headquarters
🇮🇹 IT
🇺🇸 US · 2007
EU data residency
not established
Available on some plansEU data residency available on request for Acumatica Cloud ERP.
DSGVO / GDPR
No
Yes
Certifications
No
ISO 27001, SOC 1 Type II, SOC 2 Type II, PCI DSS
Price from
No
No
Free plan
No
No
Open Source
No
No
Ratings
No
No
Integrations
Sphere CRM, Google Cloud, Ingenico POS, Doc-Finance, Origami by MAVI +3
Salesforce, Microsoft Dynamics 365, Shopify, HubSpot, QuickBooks +1

Where each one wins

OS1 ERP

Acumatica

Strengths

  • +Strong financial and distribution modules
  • +Highly customizable workflows
  • +Robust compliance and security certifications
  • +Scalable for growing businesses

Limitations

  • −Steep learning curve for new users
  • −Complex setup and configuration
  • −Limited built-in reporting tools
  • −Higher cost for advanced features

Data residency & compliance

OS1 ERP
Acumatica
EU data residency
not established
Available on some plansEU data residency available on request for Acumatica Cloud ERP.
Transfer mechanism
not established
not established
DPA
not established
Published →
Sub-processors
not established
not established
Certifications
No
ISO 27001, SOC 1 Type II, SOC 2 Type II, PCI DSS

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

Acumatica

Financial Management
General ledger, Accounts payable and receivable, Multi-currency support, Tax management
Distribution Management
Inventory management, Order management, Procurement, Warehouse management
Customer Relationship Management (CRM)
Contact management, Opportunity tracking, Sales automation, Marketing automation
System and Integration
Role-based access control, Workflow automation, Customizable dashboards, API access
Compliance and Security
GDPR compliance, ISO 27001 certified, SOC 2 Type II certified, PCI DSS compliant
See OS1 ERP →More Acumatica alternatives