Transactional Outbox Python Packages

faststream-outbox

FastStream transactional-outbox integration backed by a Postgres table

django-celery-outbox

Transactional Outbox pattern for Celery tasks in Django

integration-automation-patterns

Enterprise integration patterns: idempotent event processing, saga orchestration, transactional outbox, and webhook validation for reliable system-of-record sync

queen-mq

High-performance transactional message broker for applications that need an ordered stream per entity.

txoutbox

Storage-agnostic Transactional Outbox relay for asyncio: bring your own table, bring your own broker

postkit

Postgres-native application infrastructure: one SQL install replaces the separate services you would otherwise run for identity, configuration, metering, coordination, and messaging.

django-reliable-outbox

A transactional outbox and reliable background jobs for Django on PostgreSQL.

pgrelay

PostgreSQL-backed transactional outbox and background jobs for Python — no extra broker needed

django-faktory-outbox

Python package that implements the Transactional Outbox Pattern for Django and Faktory. It acts as a reliable relay between your web application and the message broker, ensuring 100% data integrity by staging background jobs inside the primary database transaction to prevent orphaned or duplicate tasks during network splits or broker down