What are some alternatives?
When comparing RingCentral and Bitrix24, you can also consider the following products
Nextiva - Business VoIP, cloud phone systems trusted by more than 150,000 companies. Powered by the leading cloud PBX VoIP platform, Nextiva is rated the best business VoIP service provider.
HarmonyPSA - HarmonyPSA - Professional Services Automation (PSA) for IT Businesses
FluentStream - FluentStream Technologies is an advanced telecommunications company with a core focus on cloud-based applications.
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.
Dialpad - Switch is a cloud-based phone system built for Google Apps users.
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.