What are some alternatives?
When comparing Sparta and Bitrix24, you can also consider the following products
Close - A CRM with built-in calling, SMS, and email
HarmonyPSA - HarmonyPSA - Professional Services Automation (PSA) for IT Businesses
SalesWise - A gorgeous launchpad for sales people
Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.
Hoopla - Your public library at your fingertips.
EngageBay - EngageBay is an affordable all-in-one marketing, sales CRM and service helpdesk software for growing companies to acquire, engage and nurture web visitors to happy customers.