SupportPal is a UK self-hosted help desk and ticketing system, with its core product launched in 2012 (originally ArcticDesk, renamed in 2016), offering a 30-day free trial so businesses keep customer data on their own servers and meet data sovereignty requirements.
HappyFox is a help desk and ticketing platform founded in San Francisco in 2011, with its R&D center in Chennai, India. It offers a unified multi-channel inbox, SLA management, visual workflows, a knowledge base, and community forums, suited to mid-to-large enterprise support teams.