Jack Dorsey Launches Buzz, a Group Chat Platform for Teams and AI Agents

Jack Dorsey, co-founder of Twitter and Block, has launched Buzz, a new group chat platform for teams and their AI agents. Announced on Tuesday, Buzz aims to challenge Slack and GitHub by integrating human and AI agent conversations within the same workspace.

Key Features of Buzz

Buzz is designed to be model-agnostic, decentralized, self-sovereign, and open source. This means that teams can customize the platform to fit their specific needs and workflows. Dorsey emphasized that Buzz is not just a passion project but a fully-fledged product from Block, the company behind Square, Cash App, Afterpay, and Tidal.

Addressing Collaboration Challenges

As startups increasingly rely on AI agents to complete tasks, collaboration across different platforms can be challenging. Buzz aims to streamline this process by merging various workflows into one workspace. It allows teams to manage GitHub projects and interact with AI agents all from the same window.

Open Source Advantage

Since Buzz is open source, developers have full access to the source code. This enables teams to build and deploy new features tailored to their specific requirements. The open-source nature of Buzz ensures that it can evolve rapidly to meet the changing needs of its users.

"We're launching BUZZ! a new groupchat platform for teams of people and agents of all sizes, built to reduce our dependency on Slack and GitHub. Model-agnostic, decentralized, self-sovereign, and open source." — jack (@jack) July 21, 2026

Dorsey's Vision

Dorsey envisions Buzz as a tool that reduces dependency on existing platforms like Slack and GitHub. By integrating AI agents directly into the chat platform, Buzz aims to enhance productivity and collaboration within teams.