SaaS help desk - Bold Desk by Syncfusion

Bold Desk is a cloud-based, modern help desk ticketing software for serving a wide range of customer support activities. You can organize support requests, collaborate with customers and teammates, automate repetitive tasks, and improve overall customer experience.

https://www.bolddesk.com/

Cheap at the same time best saas, check the price here:
https://www.bolddesk.com/pricing