

Freshdesk is the fastest growing customer support software (SaaS) in the market. The product was made commercially available in June 2011 and in less than two and a half years, it is used by 10,000 customers in 118 countries. Freshdesk allows companies to provide multichannel support via phone, email, chat, website, Twitter and from within Facebook and mobile apps.
HappyFox Inc., headquartered in Irvine, California, develops a multi-channel customer support help desk solution. HappyFox competes with Zendesk and Desk.com. Known for its solid ticketing capabilities and simple user interface, HappyFox caters to the help desk needs of both traditional businesses and modern, high-tech corporations of all sizes. HappyFox integrates with over 20 SaaS based applications including Salesforce and Google Apps, supports around 35 languages and is also available on iOS, Android and Windows mobile platforms.
HelpSpot is a web-based help desk software for managing all customer support needs - email, self-service knowledge base, full reporting and so much more. Unlike other systems, HelpSpot is infinitely flexible - host it yourself or have it hosted, use your own email systems, authenticate with active directory, LDAP or via custom logic. Best of all, with HelpSpot, there are no limits - unlimited tickets, customers, knowledge base articles, API calls, and custom fields.