Slack Alternatives

Discover 14 sovereign European alternatives to Slack with European data residency and digital sovereignty.

Why Switch from Slack to an EU Alternative?

  • Data stored in the EU - Your data never leaves European borders
  • Built with GDPR in mind - Privacy-first design
  • Digital sovereignty - Reduce dependency on non-EU tech providers
  • Self-hosting options - Many alternatives offer on-premise deployment

European Slack Alternatives (14)

  • ANHALT INTELLIGENCE

    Anhalt Intelligence: Homeoffice Cloud and AI clerk Europe-made, SME-friendly, and ready-to-use: Create an account and get started!

    📍 Germany • Office Suites
  • BirdyChat

    Professional instant messaging platform for work. Features 1:1 chats, focused group conversations, and communities to keep teams connected and productive.

    📍 Latvia • Communication
  • C4B Com For Business AG

    C4B Com For Business AG is a German software company that develops XPhone Connect - a unified communications solution for businesses & public authorities.

    📍 Germany • Communication
  • Eclipse Technology

    Eclipse Sovereign Suite is the world’s first unified ecosystem to integrate eight essential productivity tools, delivering total productivity and privacy.

    📍 Spain • Office Suites
  • Element

    Matrix-based secure chat (SaaS + self-host).

    📍 United Kingdom • Communication
  • Enclave

    Enclave deploys sovereign platforms for AI, identity, data, and internal operations - so critical capability stays private, resilient and under your control.

    📍 Sweden • Cybersecurity
  • InfoPeak

    The European digital sanctuary for your mail and files. A private, secure, and GDPR-compliant suite built for data sovereignty and peace of mind

    📍 Denmark • Office Suites
  • innovaphone AG

    A leading European provider of workplace and communication solutions, specializing in IP telephony and Unified Communications.

    📍 Germany • Communication
  • Matrix.org

    Open standard for secure decentralized communication.

    📍 United Kingdom • Communication
  • Nordic Alliance Group - EMEA

    Distributor of market leading Advanced Secure Communication software, licenses, platforms, & services. Primary focus is on Video, Chat & Collaboration in EU.

    📍 Sweden • Communication
  • Talkspirit

    Talkspirit is a collaboration platform 100% made in Europe that modernizes your internal communication, simplifies information sharing and streamlines collabora

    📍 France • Communication
  • Teamwire

    Teamwire is a secure, GDPR-compliant collaboration tool, specifically for critical infrastructure, public safety, public authorities, and healthcare.

    📍 Germany • Communication
  • Threema Work

    Threema Work is the professional communication solution for organizations that want to handle confidential communication easily and efficiently.

    📍 Switzerland • Communication
  • Whaller

    Whaller is a secure, customizable collaboration platform for building social networks to facilitate professional communication and teamwork.

    📍 France • Communication

Frequently Asked Questions

What are the best European alternatives to Slack?
The top European alternatives to Slack include ANHALT INTELLIGENCE, BirdyChat, C4B Com For Business AG. All are sovereign, EU-built options with European data hosting.
Do these Slack alternatives offer EU data residency?
Yes, the European alternatives listed on European Tech Map are EU-built and offer European data hosting options to keep your data in the EU. Many are also built with GDPR in mind.
Can I self-host these Slack alternatives?
Many European alternatives offer self-hosting options for complete data control. Check each company's page for specific deployment options.
Why switch from Slack to a European alternative?
European alternatives offer digital sovereignty, EU data residency, independence from US tech, and often stronger privacy protections than US-based services.

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