Open Source Message Queues
A curated collection of the best open source brokers that pass messages between services asynchronously, with durable queues, delivery guarantees, retries, and consumer groups.
S3-based serverless Kafka reinvented for cost efficiency
Stars
10,546Last commit
2 days agoLicense
Apache-2.0
AutoMQ is a serverless Kafka alternative built on S3 that offers 10x cost savings, easy scalability, and full Kafka compatibility.
Open Source Alternative to:
Open-source message stream built on Postgres
Stars
2,190Last commit
6 months agoLicense
MIT
Sequin offers a feature-rich messaging system with a simple HTTP API, providing RabbitMQ-like functionality without adding complexity to your stack.
Open Source Alternative to:
Inspect, debug, and replay BullMQ queues visually
Stars
434Last commit
3 months agoLicense
MIT
Desktop app and embeddable dashboard for BullMQ that shows live queue metrics, job runs, FlowProducer graphs, and scheduler status without touching Redis directly.
Open Source Alternative to:
Capture – Capture screenshots, generate PDFs, scrape content, extract metadata, and automate browsers with one API.
Capture