RabbitMQ

Popular open-source message broker.

About RabbitMQ

RabbitMQ is open source, is free to use and can be self-hosted.

People switching from Apache Kafka often consider RabbitMQ.

RabbitMQ is an alternative to

Apache KafkaSee all Apache Kafka alternatives

Similar to RabbitMQ

Amazon KinesisReal-time data streaming on AWS.
Apache PulsarDistributed messaging and streaming with multi-tenancy.
Google Pub/SubManaged messaging on Google Cloud.
NATSLightweight, high-performance messaging system.
RedpandaKafka-compatible streaming platform without the JVM or ZooKeeper.

Listed for information; LaunchStall isn’t affiliated with RabbitMQ. The quoted description comes from rabbitmq.com. Features and plans change — check the official site for current details.