Yes, both Zendesk Support and Breeze offer a Free Trial.
Zendesk Support is designed for Large Enterprises, Medium Business and Small Business.
Breeze is designed for Large Enterprises and Medium Business.
Pricing for Zendesk Support Starts at $19/user/month when yearly whereas for Breeze Starts at $10/user/month when monthly.
Some top alternatives to Zendesk Support includes Zoho Desk, Tidio Helpdesk, Deskero, Support Hub, HelpDesk, Desky, Help Scout, Salesforce Service Cloud, ReadyDesk, Sitehelpdesk, HESK and BoldDesk.
Some top alternatives to Breeze includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Wrike, Teamwork, ProjectManager.com, ProProfs Project, Microsoft Project, Streamtime, GoalStream, WirTask, Quick Base, Height, Flow and Project Insight.