matrix-appservice-slack
Matrix & XMPPMatrix-Slack bridge application service
Replaces Slack official client
1 self-hosted Slack official client alternatives
Slack official client is a popular proprietary tool in the matrix & xmpp space. These open-source apps let you replace Slack official client with software you host and control yourself.
Best self-hosted Slack official client alternatives
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Switching from Slack official client
Moving off Slack official client means trading a managed subscription for a service you run yourself. The payoff is ownership: no per-seat pricing, no vendor lock-in, and full control of your data. Start with the option above that matches your setup-difficulty comfort level — every app links to a detailed specs page and head-to-head comparisons.