Germany Communication & Collaboration Providers

CleverReach is a German email marketing platform offering campaign management, automation, and analytics with full GDPR compliance and German data hosting. A trusted Mailchimp alternative…

HBC Radio Controls develops industrial remote control system analytics, digital crane control platforms and wireless machine management for HBC's global industrial radio remote control business.

Inxmail is a German professional email marketing software company providing enterprise newsletter management, transactional email delivery and marketing automation tools for European brands.

Mailbox.org is a German privacy-first business email provider offering secure hosted email, calendar, and contacts. Ad-free, carbon-neutral, and built for GDPR compliance with data centres…

Nextcloud is a German open-source content collaboration platform offering file storage, document editing, video conferencing, messaging, calendar, and contacts — a self-hosted alternative to Microsoft…

Noxon is a German hardware and software company providing internet radio devices, smart home streaming systems and connected audio products for European consumer electronics markets.

Posteo is an independent German email provider focused on privacy, security, and sustainability. It strips IP addresses from all sent emails, runs on 100% renewable…

Sennheiser Digital develops professional audio systems management, conference room analytics and wireless microphone digital platforms for Sennheiser's global professional audio technology business.

Sipgate is a German VoIP and cloud telephony provider offering business phone systems, SIP trunking, and virtual numbers with full GDPR compliance and German infrastructure.

Stackfield is a German fully encrypted team collaboration platform combining messaging, task management, and video conferencing. End-to-end encrypted throughout, GDPR-compliant, and hosted exclusively in Germany.

Staffbase is a German internal communications platform providing employee apps, intranets, and email tools for enterprises to reach and engage frontline and desk workers.

Tuta (formerly Tutanota) is a German encrypted email and calendar provider offering automatic end-to-end encryption, open-source transparency, and quantum-safe security. Fully GDPR-compliant with servers in…