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.




The best Invoicing alternative to Salesforce is ERPNext, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Salesforce and nine of them are Invoicing Software so hopefully you can find a suitable replacement. Other interesting Invoicing Software alternatives to Salesforce are Dolibarr, Apptivo, Sellsy and Proteus.
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...).




Unleash the potential of comprehensive software suite for enterprise management to boost your business efficiency and growth.




Proteus is an end-to-end project management solution developed for the energy and engineering consulting industries, helping teams meet project demands across the full lifecycle, from proposal development to project delivery.



The free all-in-one solution for your company. Billing, CRM, eCommerce, shop and booking system and much more. Use website widgets to sell or rent your products online or create your own subscriptions for your customers.




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.




ROI 360 is a powerful, fully customized platform designed to streamline and enhance your business operations. Tailored to meet the unique needs of service-oriented industries.




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.



