SugarCRM is a free and paid customer relationship management software that can replace Salesforce. It supports major browsers and installs on Linux and Windows servers with MySQL or SQL databases. The software allows users to easily view and manage accounts, contacts, activities, opportunities, cases, calendars, campaigns, documents and more. It also includes features like a dashboard, case tracking, bug tracking, custom themes and document merging. The free open source version of SugarCRM has no user limits while the paid versions through Salesforce start at $35 per month for up to 5 users and $65 per month for Salesforce with no user limit.