The best free alternative to SugarCRM is Odoo, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to SugarCRM and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to SugarCRM are ERPNext (Free, Open Source), HubSpot (Freemium), EspoCRM (Freemium, Open Source) and Bitrix24 (Freemium).
Odoo (formerly OpenERP) is a suite of open-source business apps written in Python and distributed under the AGPL license, under the Open Core software business model. It is used by 2 million users worldwide to manage companies of all size.
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Most users think Odoo is a great alternative to SugarCRM.
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.
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Almost everyone thinks EspoCRM is a great alternative to SugarCRM.
Mautic is marketing automation software (email, social, & more). Install on your own website or create a free hosted account. The simple 3-step setup process takes less than 5 minutes and you'll be ready to reclaim control of your marketing.
Corteza CRM is an advanced Free and Open Source Customer Relationship Management platform. Feature rich, a cloud scalable architecture and entirely modular, Corteza CRM allows any organisation to create the CRM environment tailored to their context.
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.
With the free and open source Corteza Service Cloud you can deliver faster and more personalised service to your clients. Customer service agents are provided with 360-degree overviews on cases, enabling them to provide the best service quickly.