Microsoft Teams is the default hub for chat, video calls, and collaboration at countless organizations, but it’s built by a U.S. company and often routes data through third-party infrastructure. If data sovereignty and privacy matter to you, a growing number of European alternatives can fill the same role while keeping your information closer to home.

Hunter.io has long been the go-to email finder for sales teams and marketers. Its domain search, Chrome extension, and bulk email lookup have made it a staple in B2B outreach. But in 2026, many teams are bumping into its ceilings: no phone numbers, limited data depth, a credit system that penalises scale, and little in