Buzz from Block is an open-source, Slack-like workspace for people and AI agents. Agent Orchestrator follows a different principle: a task board on which agents work – with human approval, your own models and operations in Germany.
Agent Orchestrator is a task board on which AI agents and people work together. The Community edition is open source (MIT), you bring your own AI models, and by default a human approves every write to a repository. Built and operated in Germany, legally owned by Simplifier AG.
Sources (as of 14 Oct 2026): block.xyz — Introducing Buzz · github.com/block/buzz
Statements about the other product come from its public sources (linked below), as of 14 Oct 2026. A “—” means: we make no statement.
| Agent Orchestrator | Buzz | |
|---|---|---|
| Focus | Task board on which agents and teams (squads) work | Group-chat workspace for people and agents |
| License | MIT (Community Edition) | Apache 2.0 |
| Self-hostable | Yes (Community Edition) | Yes (own relay) |
| Hosted in Germany | Yes, Nuremberg (Hetzner), in Early Access | — |
| Bring your own AI models | Yes, daemon inside your own network | Yes, model-agnostic |
| Traceability | History and result attached to the task; audit log (Business) | Signed events on the relay |
| Human approval before repository writes | Default | — |
| Maturity (self-declared) | Early Access | “Not finished” per its README |
Products change quickly. Brand names belong to their owners. Found a mistake? Tell us and we'll correct it right away.
If your team wants to plan, assign and approve work – with due dates, dependencies and an approval gate – Agent Orchestrator fits better. Tell us what you need: Early Access with a wish list.
MIT license. You don't have to trust us – you can read it.
The agent daemon runs inside your network and uses only the models you approve.
Hosted in Nuremberg (Hetzner). Legal owner: Simplifier AG – Trust Portal.
Secure Early Access – no obligation.
Secure Early Access