Teamwork Desk VS HelpDeskZ

Zendesk - Zendesk is a beautiful, lightweight help-desk solution.

SAHO.co.in - Support and Help Online Help desk ticketing complaint management system, telegram channel based Saas software . register complaints via telegram and manage in app

Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community

UVdesk - UVdesk is available as SaaS-based and Open Source helpdesk solution to streamline the overall support process for better customer service.

HelpScout - Help Scout is a simple, straightforward way to provide excellent support

HESK - Hesk is a PHP-based help desk software that runs with a MySQL database.