Yes, both Pulsedesk and Zendesk Support offer a Free Trial.
Pulsedesk is designed for Large Enterprises, Small Business, Medium Business and Individuals.
Zendesk Support is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Pulsedesk Starts at $8.00per user / month when Billed Yearly whereas for Zendesk Support Starts at $19/user/month when yearly.
Some top alternatives to Pulsedesk includes Zendesk Support, Zoho Desk and Tidio Helpdesk.
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.