Best Open-source Message Brokers & Queues tools

Explore curated open-source tools in the Message Brokers & Queues category. Compare technologies, see alternatives, and find the right solution for your workflow.

9 projects · Page 1 of 1

BlazingMQ

High-performance, fault-tolerant distributed message queue for modern workloads

Message Brokers & Queues

Stars: 3,196
License: Apache-2.0
Last commit: 6 hours ago

C++Active

RabbitMQ

Robust multi-protocol messaging broker for cloud-native applications

Message Brokers & Queues

Stars: 13,757
License: —
Last commit: 8 hours ago

JavaScriptActive

Apache Pulsar

Scalable, low‑latency pub‑sub platform for real‑time data streams

Event Streaming Platforms+1

Stars: 15,296
License: Apache-2.0
Last commit: 12 hours ago

JavaActive

Apache Kafka

Scalable distributed event streaming platform for real‑time data pipelines

Event Streaming Platforms+1

Stars: 33,294
License: Apache-2.0
Last commit: 13 hours ago

JavaActive

NSQ

Scalable, fault-tolerant messaging for billions of events daily

Message Brokers & Queues

Stars: 25,757
License: MIT
Last commit: 1 day ago

GoActive

RobustMQ

High-performance multi-protocol messaging platform for cloud-native AI workloads

Message Brokers & Queues

Stars: 1,693
License: Apache-2.0
Last commit: 1 day ago

RustActive

PGMQ

Lightweight PostgreSQL‑based message queue with exactly‑once delivery

Message Brokers & Queues

Stars: 5,032
License: PostgreSQL
Last commit: 2 days ago

PLpgSQLActive

ElasticMQ

Lightweight SQS‑compatible message queue for testing and development

Message Brokers & Queues

Stars: 2,904
License: Apache-2.0
Last commit: 4 days ago

ScalaActive

SmoothMQ

SmoothMQ: Drop-in SQS replacement with UI, tracing, and scheduling

Message Brokers & Queues

Stars: 2,286
License: AGPL-3.0
Last commit: 1 year ago

GoDormant