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




Apps similar to VIENNA Advantage include Odoo, which is open source with a free version. Other options are Craftplan, ERPNext, Dolibarr and Intuit QuickBooks. You're spoiled for choice with CRM Systems like VIENNA Advantage: we list more than 50 alternatives for the web, Windows, Linux, Mac and Android.
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.




ERPNext is a free and open-source integrated Enterprise Resource Planning (ERP) software developed by Frappé Technologies Pvt. Ltd. and is built on MariaDB database system using a Python based server-side framework.




Dolibarr ERP & CRM is a modern and easy to use open-source web software package to manage your business (customers, invoices, orders, products, stocks, agenda, e-mailings, shipments...).




Offers accounting software with payroll, bookkeeping, invoicing, app integration, and inventory tools. Four plans cater to businesses of all sizes. Automates reconciliation and shares with accountants seamlessly. Higher tiers add project tracking.



bitERP is an AI-first ERP where conversation replaces menus. Just ask to create invoices, analyze sales or manage operations, and the AI executes the work on screen. Covers sales, finance and tax, supports multiple AI models, and provides enterprise-grade security for SMBs.
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.




Tryton is a three-tiers high-level general purpose application platform under the license GPL-3 written in Python and uses PostgreSQL as database engine.

Insightly is a web-based application that serves as a project management tool and a Customer Relationship Management (CRM) system. It integrates with Google Apps through a Gmail gadget and supports Google Docs.



FrontAccounting is a simple, but powerful, system for the entire ERP chain and covers:


Comprehensive business solution offering customer contacts and sales management, customizable inventory, automated purchasing, job tracking, and more for businesses seeking growth or stability.



Oracle NetSuite is a cloud-based Enterprise Resource Planning (ERP) solution, offering features like financials, Customer Relationship Management (CRM), and ecommerce. It serves over 37,000 clients and is known for its extensive range of ERP software modules such as accounting...

