Odoo Community
Odoo S.A. · 🇧🇪 Belgium · since 2005
Open-source modular ERP. Sales, CRM, inventory, HR, project — all in one. Self-hostable.
ERPCRMHROpen source
Free community
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SAP Business One
SAP SE · 🇩🇪 Germany · since 1972
Enterprise-grade ERP for mid-market companies. Strong on multi-entity, multi-currency consolidations and financial reporting.
ERPFinanceMulti-entityMid-market
$108 /user / mo
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