Jack Dorsey launches Buzz, a group‑chat platform to challenge Slack

Jack Dorsey announced the creation of Buzz, a new group‑chat platform. Buzz is designed for teams that need collaborative messaging. The service also supports AI agents that can participate in conversations. Dorsey positions Buzz as a direct competitor to Slack. The platform aims to combine human chat with automated assistance. Buzz targets enterprises seeking integrated AI capabilities. Early access is being offered to select organizations. The launch reflects Dorsey’s continued focus on communication tools.