Sugar provides several editions for different size of companies or organization who wants to use SugarCRM. There are basically three editions Enterprise Edition, Professional Edition and Open Source Edition.

If you are a start-up company or you have a small sales team then you can go for the Open Source edition to start with and this will also help your sales executives to get acquainted with CRM functionality, flow, architecture and features. If you have sound technical department or IT support then you can customize your Open Source SugarCRM to work on it and there is a big community behind to give you the support and sharing information regarding the issues related to Open Source SugarCRM.

If you are mid-sized company or organization and have a sound sales and marketing department then you can go for the Professional Edition. Here you will be getting the SugarCRM team support. You can also go with options to have this edition on premise or on-demand.

If you are a big daddy and there are loads of activities within your sales department then Enterprise Edition is for you. You have the options here to register your sales executives and managers on-demand or can get it on-premise.