What are some alternatives?
Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.
amoCRM - amoCRM is the world’s first messaging-powered CRM.
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Pipedrive - Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.
Clearbit - Clearbit provides Business Intelligence APIs