US-based service - Your data may be subject to US CLOUD Act and accessed by US authorities

Slack

Slack

๐Ÿ‡บ๐Ÿ‡ธUS Company

by Salesforce

Boost productivity and save time with Slackโ€Œ โ€” โ€Œthe AI work platform for managing projects, automating workflows, and connecting teams securely. Start working smarter today.

EU Alternatives to Slack

4 privacy-focused, GDPR-compliant alternatives

TOP PICKBest overall match
Mattermost logo

Mattermost

๐Ÿ‡บ๐Ÿ‡ธ

by Mattermost

Accelerate your mission critical workflow by integrating people, processes, tools and AI infrastructure on a resilient and adaptable platform.

GDPR
Migration:โ—โ—โ—

Why switch?

  • Mattermost offers on-premises deployment options, which allows organizations to maintain full control over their data and infrastructure, enhancing privacy and security compared to Slack's cloud-only model.
  • Mattermost is designed with GDPR compliance in mind, providing tools and features that help organizations meet regulatory requirements more easily than Slack, which may have more complex compliance processes.
  • The platform supports extensive customization and integration capabilities, allowing teams to tailor their workflows and tools more precisely to their needs, potentially leading to increased productivity and efficiency.

Consider

  • Migrating from Slack to Mattermost may involve significant effort, including data transfer, user training, and adapting existing workflows, which can disrupt productivity during the transition period.
  • Mattermost may have a steeper learning curve for users accustomed to Slack's interface and features, which could lead to temporary decreases in team efficiency as users adapt to the new platform.
Rocket.Chat logo

Rocket.Chat

๐ŸŒ

by Rocket.Chat

Centralize real-time messaging, voice, video, AI, and apps for secure, reliable and unified communication among internal and external stakeholders.

Migration:โ—โ—โ—

Why switch?

  • Rocket.Chat is designed with privacy in mind, offering self-hosting options that allow organizations to maintain complete control over their data, which is crucial for compliance with GDPR regulations.
  • The platform provides extensive customization options, enabling teams to tailor the interface and functionalities to their specific needs, potentially enhancing user experience and productivity.
  • Rocket.Chat includes built-in features for voice and video calls, as well as integrations with various applications, which can reduce the need for multiple tools and streamline communication processes.

Consider

  • Migrating from Slack to Rocket.Chat may involve significant effort, including data transfer, user training, and adjusting workflows, which could temporarily disrupt productivity.
  • While Rocket.Chat offers many features, it may lack some advanced integrations and functionalities that Slack provides, such as certain AI-driven automation tools, which could affect team efficiency.
Element logo

Element

๐ŸŒ

by Element

Element is a Matrix-based end-to-end encrypted messenger and secure collaboration app. Itโ€™s decentralised for digital sovereign self-hosting, or through a hosting service such as Element Matrix Services. Element operates on the open Matrix network to provide interoperability and easy connections.

Migration:โ—โ—โ—

Why switch?

  • Element offers end-to-end encryption by default, ensuring that only the intended recipients can read messages, which enhances security compared to Slack's encryption that primarily protects data in transit and at rest.
  • As a Matrix-based platform, Element allows for decentralization, meaning organizations can self-host their data, giving them complete control over their information and compliance with GDPR requirements, unlike Slack which is a centralized service.
  • Element supports interoperability with other Matrix-based applications, enabling users to communicate across different platforms, which can enhance collaboration beyond just the Slack ecosystem.

Consider

  • Switching to Element may involve a significant migration effort, as moving existing data, channels, and integrations from Slack to Element can be complex and time-consuming.
  • Element has a steeper learning curve for users accustomed to Slack's interface and features, which may lead to initial productivity loss as teams adapt to the new platform.
Zulip logo

Zulip

๐Ÿ‡บ๐Ÿ‡ธ

by Zulip

Zulip is a messaging app designed to streamline communication through its unique threaded conversation feature, ensuring clarity and context in discussions. With the ability to integrate seamlessly with popular tools, Zulip enhances productivity by keeping all your communication in one place. It offers customizable notification settings, allowing users to tailor their experience to suit their needs, and its searchable message history ensures that no information is ever lost. Zulip is ideal for teams and organizations of all sizes who require structured communication and robust user roles and permissions management. Security is a priority, with data encryption in transit and GDPR-compliant data handling, offering peace of mind to users concerned about privacy. Additionally, Zulip supports self-hosting, providing flexibility and control over data sovereignty, particularly beneficial for EU-based organizations. Zulip offers a flexible pricing model, including a free tier and paid plans for additional features, making it accessible to a wide range of users.

Migration:โ—โ—โ—

Why switch?

  • Zulip offers a unique threading model that allows for organized conversations, making it easier to follow discussions without losing context, especially in larger teams.
  • Zulip is designed with privacy in mind and can be self-hosted, providing teams with greater control over their data and compliance with GDPR regulations.
  • Zulip's open-source nature allows for customization and integration with various tools, potentially offering more flexibility compared to Slack's proprietary ecosystem.

Consider

  • The migration from Slack to Zulip may require significant effort, including exporting data from Slack and adapting workflows to fit Zulip's threading model, which could disrupt team productivity during the transition.
  • Zulip may have a steeper learning curve for users accustomed to Slack's interface and features, which could lead to initial resistance or slower adoption rates among team members.

Why switch from Slack?

US CLOUD Act

US authorities can access your data stored by US companies, even if stored in Europe.

Privacy Concerns

US companies may collect and use your data in ways not compliant with EU standards.

EU Alternatives

EU-based services must comply with GDPR, giving you stronger privacy protections.

Other Messaging Apps you might want to replace

Ready to switch to a privacy-focused alternative?

Protect your data by moving to an EU-based service. Our migration guides make switching easy.

View Migration Guide