🇪🇺 International / EU Team Communication✓ GDPR⭐ Top Pick

    Zulip — European Team Communication alternative

    Replaces Slack

    Zulip is a European team communication provider based in International / EU and a GDPR-compliant alternative to Slack. Open-source team chat organized by topics, with EU hosting options. Data stays within EU or Swiss jurisdiction, outside the reach of the US Cloud Act.

    Last verified: May 18, 2026

    Visit Zulip 4.6(11 via Trustpilot)· Free (self-hosted)

    Key features

    • Topic-based threads
    • Open source
    • Self-hostable
    • Keyboard-driven

    Why choose Zulip?

    Zulip is based in International / EU and operates under European data-protection rules. For organisations that want to move away from Slack, it offers a sovereign, EU-aligned alternative — without the US Cloud Act or FISA 702 exposure that affects US-headquartered services.

    How we verify this information

    EuroShift checks every provider on company headquarters, hosting location, GDPR status, pricing and public Trustpilot ratings. Listings are reviewed regularly and updated when a provider changes its terms, hosting or pricing.

    Compiled and reviewed by the EuroShift editorial team

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