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...).




There are many alternatives to Microsoft Dynamics 365 for Windows if you are looking for a replacement. The best Windows alternative is Dolibarr, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft Dynamics 365 and loads of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to Microsoft Dynamics 365 are Bitrix24, Skrooge, EspoCRM and Intuit QuickBooks.
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...).




Replace a multitude of services and apps with a single ecosystem for your business to work in. Explore the tools of Bitrix24.




Skrooge allows you to manage your personal finances, powered by KDE 4.x. Thanks to its many features, it is one of the most powerful way to enter, follow, and analyze your expenses.




EspoCRM is an Open Source CRM (Customer Relationship Management) software that allows you to see, enter and evaluate all your company relationships regardless of the type. People, companies, projects or opportunities. Written in PHP and JavaScript.




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.




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.

Cloud-based sales tool integrating calling, SMS, and email, offering features like automation, predictive dialing, and lead management for streamlined sales. Plans start at $65/user; integrates with over 50 apps.




Cloud-based accounting software designed for small businesses, featuring invoicing, expense and income tracking, customizable financial dashboards, extensive reporting, automation for recurring tasks and payment reminders, secure user access controls, and integrated templates.




Apache OFBiz™ provides includes a framework and business solutions for ERP, CRM , E-Business / E-Commerce, SCM, MRP, MMS/EAM, POS.




Invoicing software for Mac and PC offering customizable invoice templates, fast estimate generation, auto-complete for quick data entry, error-free calculations, PDF and email invoice delivery, detailed reports with filters, and complete document history access.



Crust CRM is a 100% free and open-source CRM. It's fully featured and includes rich dashboards, automation rules (workflows), collaborative team messaging and much more. You can customise your CRM with the included low-code development platform.



