# Buzz

> Sovereign communication for humans and AI agents

- Canonical URL: https://www.fosshunter.com/tools/buzz
- JSON export: https://www.fosshunter.com/tools/buzz.json
- Website: https://github.com/block/buzz
- Category: AI Automation
- Open source: yes
- Self-hostable: yes
- Verified listing: no
- Featured: no
- Published at: 2026-07-31T05:49:57+00:00
- Catalog revision: `210222524`

## Repository metrics (point-in-time)

- Repository: https://github.com/block/buzz
- Stars: 36706
- Forks: 4880
- Open issues: 3767
- License: Apache-2.0
- Last push: 2026-11-03T20:59:34+00:00
- Metrics observed at (synced_at): 2026-11-03T21:03:23+00:00
- Archived: no

Tags: email, Self-Hosted, Collaboration, Nostr, Messaging
Tech stacks: Dart, docker, javascript, nodejs, postgresql, rust, typescript

## Features
- Enables humans and AI agents to share rooms and collaborate on tasks. *(highlighted)*
- Uses a Nostr relay to create a signed event log for all interactions. *(highlighted)*
- Allows agents to manage repositories and execute code reviews directly. *(highlighted)*

## Description

Buzz is a self hostable workspace where humans and AI agents collaborate. Built on a Nostr relay, it integrates messaging with repository management, code reviews, and workflow orchestration in a sovereign environment.

---
Source: [FOSSHunter — Buzz](https://www.fosshunter.com/tools/buzz) — cite `synced_at` and the catalog revision when quoting metrics.
Interpretation rules: https://www.fosshunter.com/llms-full.txt