Yes, both Jira and Cayzu Help Desk offer a Free Trial.
Jira is designed for Large Enterprises, Medium Business and Small Business.
Cayzu Help Desk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Jira Starts at $6.25/User/Month when Billed Yearly whereas for Cayzu Help Desk Starts at $4/User/Month when Billed Yearly.
Some top alternatives to Jira includes Trello, Confluence, Asana, SwiftKanban, Kanbanize, ClickUp, Height, Kanban Tool, Kanban Zone and KanbanFlow.
Some top alternatives to Cayzu Help Desk includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, Desky, EngageBay Helpdesk System, ReadyDesk, HelpdeskEddy, Spiceworks Help Desk, LabiDesk and AzureDesk.