Chat with your team without message limits. Open source Slack alternatives for messaging, channels, and integrations on your own infrastructure.
Slack has become a central hub for many organizations, facilitating real-time communication and collaboration. It allows teams to organize conversations into channels, share files easily, and integrate with a wide range of third-party applications. However, its proprietary nature raises concerns for some users regarding data control and security. This often leads them to explore open source alternatives offering greater transparency and self-hosting capabilities.
The core features of Slack – channels, direct messaging, file sharing, and integrations – are valuable for team productivity. But the cost can escalate quickly with growing teams, and reliance on a single vendor presents risks. Furthermore, some organizations prioritize self-hosting for compliance or security reasons. Alternatives provide opportunities to replicate these key functionalities with more control over data and infrastructure.
Specifically, teams might need a tool for remote collaboration, project management within messaging, or secure internal communication. While Slack excels in many areas, its limitations can be addressed by exploring open source options that fit specific organizational needs and technical constraints. These alternatives often offer greater customization, control, and cost savings.
Team Chat
Secure, self-hosted team chat with omnichannel support and AI integration
AI Assistants · Automation · Collaboration
Secure, self-hosted team communication with chat, automation, and AI.
Collaboration · Productivity · Team Chat
Team chat built for live and asynchronous collaboration with topic-based threads
Collaboration · File Storage · Team Chat
Self-hosted chat for teams with secure rooms, file sharing, and Web Push