Event Bus Python Packages

bubus

📢 Fast multi-language Event Bus library for Python/TS/Golang/Rust with support for advanced concurrency control features, nested event tracking, type enforcement, bridges to other backends, and more...

abxbus

📢 Fast multi-language Event Bus library for Python/TS/Golang/Rust with support for advanced concurrency control features, nested event tracking, type enforcement, bridges to other backends, and more...

compas-eve

COMPAS Event Extensions: adds event-based communication infrastructure to the COMPAS framework.

domain-event-pattern

The Domain Event Pattern is a Python 🐍 package that implements the Domain Event pattern from Domain Driven Design. It provides composable building blocks 📡 Event, Publisher, Subscriber, and Dispatcher, so you can model "something happened" in your domain without framework lock-in.

cqrs-bus

Async CQRS command/query bus and mediator for Python — handler auto-discovery, type-based dependency injection, middleware, and an event bus.

codechu-events

Thread-safe multi-channel event bus with glob filtering, backpressure, and sync/async iteration.

xevents

A simple, thread-safe event system for python.

python-mediator

Python mediator bus micro-framework for CQRS and Event Sourcing

dispatchbus

An in-memory Python message bus for explicit command and event dispatch.

eventoolkit

Client-side toolkit for abstract events.

py-async-bus

A basic async event bus in Python

abx-bus

Advanced Pydantic-powered event bus with async support