transactional-outbox

Self-hosted email delivery platform that enables applications to send emails via HTTP APIs while handling SMTP delivery, templates, storage, security, and analytics. Fully self-hostable alternative to services like SendGrid or Mailgun.

Transactional Outbox for reliable event delivery with Spring Boot

An implementation of the Transactional Outbox Pattern with Cosmos DB

Event-driven architecture (Transactional outbox, Inbox, and Saga patterns) on the modern stack of Java technologies.

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

Microservices Golang Saga Orchestration - Use Case using Transactional Outbox + Change Data Capture with Debezium

Microservices Java/Spring-Boot Saga Orchestration - Use Case using Transactional Outbox + Change Data Capture with Debezium

Fix race conditions across Node.js processes: ordered operations, expiring holds, and state that survives a restart, in your SQL database. A SQL-backed virtual actor library.

Fix race conditions on one record in Rails: ordered operations, expiring holds, and durable state in your existing SQL database. A SQL-backed virtual actor library.

A library to implement the transactional outbox pattern for PostgreSQL, a message broker or event stream, and TypeScript.

Durable per-application work queue with named queues, fenced leases, and atomic follow-up tasks.

A Transactional Outbox implementation for Rails and ActiveRecord

Example NestJS repo with Prisma, DDD concepts, unit of work, transactional outbox

Example outbox pattern implement in Golang

Production-ready Java implementation of the Transactional Outbox Pattern for Spring Boot 4, Kafka and PostgreSQL, with idempotency, batch publishing, recovery and low database polling.

Durable, typed job chains that commit with your database transactions. No Redis required, no separate server.

A small library to capture data changes in PostgreSQL database (CDC). Useful for implementing transactional outbox pattern.

Modern Java persistence framework for Event-driven systems. Built-in outbox pattern. Atomic transactions with domain events. Spring, Quarkus, Micronaut, or pure Java

Message and Job Storage with Outbox Design Pattern

Transactional outbox pattern with Node.js and Debezium