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 Atomic CRM include Odoo, which is open source with a free version. Other options are ERPNext, HubSpot, Customermates and Adobe Commerce. There's no shortage of CRM Systems like Atomic CRM, with more than 25 alternatives for the web, Android, iPhone, self-hosting and Windows.
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.




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.




HubSpot centralizes tools for marketing automation, sales, service, and operations. Features include free CRM, AI content, and a drag-and-drop site builder, offering a comprehensive business solution that unifies customer data across teams and integrates with external apps.



I’m building Customermates, an open-source CRM for small teams that want customer records and follow-ups to stay useful. Contacts, organizations and deals can be updated through its interface, REST API, webhooks or an external AI client connected through MCP.




An e-commerce solution offering scalable, multi-brand experiences and personalized stores, Adobe Commerce supports high traffic, global expansion with localization, and integrates seamlessly with ERP, CRM, and more. It provides robust security, handles B2B and B2C businesses, and features an extensive marketplace.




Open-source CRM combining advanced features, sleek intuitive interface, secure user-controlled data management, team collaboration, user-driven customization, and freedom from vendor lock-in, suitable for small and medium-sized businesses seeking flexibility.




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.




On-demand CRM software that enables efficient management of sales, marketing, customer support, and orders. Features include advanced workflows for scaling, real-time customer engagement, nuanced forecasting, deep BI capabilities, AI for email rewriting, and seamless integration.




Briced is an AI-powered CRM built for founders and sales teams who don’t have time for manual updates.

Sales management tool for small teams featuring lead organization, workflow automation, customizable pipelines, real-time analytics, advanced reporting, AI-powered deal insights, email tools, sales metrics, and integration with third-party platforms for optimized processes.




Comprehensive web-based CRM offering solutions for sales, marketing, service, and call centers, with mobile app, AI insights, customizable tools, and AppExchange for industry needs.


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.


