The best open source alternative to Amazon SQS is Trigger. If that doesn't suit you, we've compiled a ranked list of other open source Amazon SQS alternatives to help you find a suitable replacement. Other interesting open source alternatives to Amazon SQS are: Hatchet and Sequin.
Amazon SQS alternatives are mainly Backend-as-a-Service (BaaS) Tools but may also be Job Scheduling Tools or Workflow Orchestration Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Amazon SQS.
A developer-friendly platform for building, scheduling, and managing background jobs in your applications with minimal setup.

Trigger is a powerful open-source solution that simplifies the process of creating and managing background jobs in your applications. With its intuitive API and seamless integration capabilities, Trigger empowers developers to focus on building features rather than worrying about infrastructure.
Key benefits of Trigger include:
Whether you're building a small side project or a large-scale application, Trigger provides the tools and flexibility you need to manage background processes effectively, allowing you to create more responsive and efficient applications.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Durable orchestration platform for managing AI agents, scheduling background tasks, and running mission-critical workflows.

Hatchet is a durable orchestration platform that helps engineering teams build and deploy mission-critical AI agents, durable workflows, and background tasks. It supports applications written in Python, Typescript, Go and Ruby, and can be used as a service through Hatchet Cloud or self-hosting (it's open-source and 100% MIT-licensed). Hatchet provides a full platform for queuing, automatic retries, real-time monitoring, alerting, and logging.
While Hatchet is particularly well-suited for:
Whether you're a small startup or a large enterprise, Hatchet provides the tools and flexibility needed to accelerate your development cycles, improve code quality, and maintain robust, scalable cloud infrastructure.
Sequin offers a feature-rich messaging system with a simple HTTP API, providing RabbitMQ-like functionality without adding complexity to your stack.

Sequin is an innovative open-source message stream solution that leverages the power of Postgres to deliver a robust and efficient messaging system.
Key features:
Sequin is designed to simplify your messaging infrastructure while maintaining high performance and reliability. It's an excellent choice for developers looking for a powerful yet easy-to-implement message streaming solution.
Whether you're building a new application or looking to streamline your existing messaging system, Sequin offers a compelling open-source alternative that combines simplicity with powerful features.