Agile CRM is an all-in-one system with sales, marketing and customer service functionality out of the box. Built especially for small businesses, the CRM is free 10 users. Three pricing plans offer additional sales, marketing and service functions and the option to add more third-party tools, such as ZenDesk and Shopify. Agile CRM, a cloud-based service, is both user-friendly and affordable. Agile's dynamic landing pages are one of the CRM's best features; users can personalize the visitor's experience using geographic targeting and keywords for instant engagement. Launched in 2013, the CRM system already has 8,000 users. With Agile CRM's open API, developers can customize the CRM or integrate an organization's own apps.