LiveAgent is a multi-channel help desk software combining ticketing, live chat, call center, and social media support. Founded in 2004, it offers unlimited agents on all plans and free data migration.
Freshdesk is a cloud based help desk solution offering ticket management, automation, collaboration tools, and extensive integrations for customer support teams of all sizes.
Zendesk is a customer service platform combining ticketing, messaging, AI automation, and a robust app marketplace to help teams manage support at scale across all channels.