Open-source alternatives to SAP Business One

SAP Business One by SAP in the Payroll, finance & ERP category. These are the open alternatives we recommend looking at.

Swedish payroll rules (tax tables, AGI, collective agreements) are not covered by the alternatives – integrate with a Swedish payroll system.

ERPNext

Full ERP: accounting, invoicing, stock, purchasing, HR and payroll. Swedish localisation (SIE/BAS) is community-level and Swedish payroll rules (tax tables, AGI) are not covered.

GPL-3.0Strong copyleftnot verified

SaaS: YesClosed product: No

GitHub stars
39.8k
Deployment
Docker, Helm
Login/SSO
OAuth/OIDC, LDAP

Odoo Community

Modular business suite: accounting, invoicing, CRM, HR, inventory and more.

LGPL-3.0Weak copyleftOpen corenot verified

SaaS: YesClosed product: Yes, with conditions

GitHub stars
54.8k
Deployment
Docker, Helm
Login/SSO
OAuth built in; SAML via OCA auth_saml

Dolibarr

ERP and CRM for small and mid-sized companies with invoicing, quotes and inventory.

GPL-3.0Strong copyleftnot verified

SaaS: YesClosed product: No

GitHub stars
7.7k
Deployment
Docker
Login/SSO
LDAP, OIDC module

This is guidance, not legal advice (inte juridisk rådgivning). Check with a lawyer before deciding.

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