kChat is a business instant messaging app from Infomaniak (Geneva). It allows teams to communicate in real-time via public and private channels and supports video calling and file sharing. The platform is fully designed and hosted in Switzerland (Geneva), reflecting Infomaniak’s focus on data sovereignty. Infomaniak highlights its eco-friendly data centers and Swiss-based support. kChat is part of the kSuite (with email, cloud storage, conferencing). The site does not show corporate founding info, but Infomaniak was founded in 1994.
Stackfield
Stackfield is a German secure team collaboration platform with chat, tasks, files, and project boards, featuring end-to-end encryption and GDPR compliance.