Open-source business application suite developed in Python, offering ERP, CRM, e-commerce, and project management, reducing software needs and synchronization costs with over 260 core modules.
Belgium
EU




The best CRM alternative to Intuit QuickBooks is Odoo, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Intuit QuickBooks and 12 are CRM Systems so hopefully you can find a suitable replacement. Other interesting CRM System alternatives to Intuit QuickBooks are Craftplan, inoERP, Striven and TaxVerge.
Open-source business application suite developed in Python, offering ERP, CRM, e-commerce, and project management, reducing software needs and synchronization costs with over 260 core modules.




Open-source ERP platform centralizes inventory management, production batching, order processing, purchasing, CRM, and scheduling for small-scale artisans, featuring cost tracking, supplier management, CSV imports, calendar feeds, global search, secure APIs, and role-based access.




inoERP is an open source php based enterprise management system. The ERP systems contain all the required modules for running any small to mid-size businesses. The features are very similar to Oracle R12/ Fusion Application and SAP. It also contains a light weight CMS which sea.




Comprehensive management solution featuring CRM, inventory, project, and task tools, accessible on all devices with transparent updates to streamline operations for SMB growth.




TaxVerge is your go-to platform where efficiency meets precision to turn financial tasks into seamless solutions. At TaxVerge, we specialize in preparing detailed reports, statements, and tax invoices, managing customer data.




Open-source ERP and business management platform based on ERPNext, specifically adapted for European businesses. Features accounting, CRM, e-commerce, project management, and compliance with French/EU regulations.




Invoice Master helps small businesses and freelancers create invoices and quotes, track expenses and customer records, prepare recurring invoice drafts, and share public document links. Its Free plan covers limited monthly usage.




Narvata is a simple sales tracking and CRM app for resellers, makers, and one-person service businesses, keeping sales, customers, products, and expenses in one place.




Mobile-first business suite for solopreneurs and small teams, combining CRM, scheduling, bookings, job records, invoicing, expenses, accounting, payments, documents and offline access in one connected workflow.




Airtool is a Barcelona-based technology company founded in 2024, offering a modular Business Suite with mission-critical applications like ERP, CRM, HR, Project Management, and WMS. Ready to use, flexible, and tailored to each organization’s needs.




BizHub365 brings the tools a UK small business needs into one app. Send invoices and quotes, take online payments, manage customers and bookings, track expenses with receipt scanning, run payroll with RTI, and submit VAT and Income Tax returns to HMRC under Making Tax Digital.



PrimeBase is a unified business platform that combines CRM, accounting, project management, document storage, and a client portal.


