Yes, both Zendesk Support and EnableX offer a Free Trial.
Zendesk Support is designed for Large Enterprises, Medium Business and Small Business.
EnableX is designed for Individuals, Large Enterprises, Medium Business and Small Business.
The starting price of Zendesk Support begins at $19/user/month when yearly, while pricing details for EnableX are unavailable.
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 EnableX includes CometChat, Zoom, CloudTalk, 3CX, Voximplant, 4PSA VoipNow, IMIconnect, Infobip, Cloudonix, Voxbi and ZEGOCLOUD.