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Instead of Aiven for Apache Kafka

Aiven for Apache Kafka alternatives

Aiven for Apache Kafka manages Apache Kafka across AWS, Google Cloud, Azure, DigitalOcean, OVH, and UpCloud. It takes care of provisioning, patching, backups, security, and high availability, and includes Schema Registry, Kafka Connect compatibility, a REST proxy, and consumer-lag monitoring. Professional adds unlimited throughput, connections, partitions, and retention, plus multicloud support and a 99.99% uptime SLA. The Free plan is limited to 250 KiB/s, three-day retention, and five topics with two partitions each; Developer costs $35 per month and has a 99% SLA.

1. 1

   EMQX

   Free plan Open source APILinuxMac+2

   IoT workloads built around MQTT messaging — EMQX centers on MQTT device messaging, with a Rule Engine, Flow Designer, and 50+ integrations, rather than managed Apache Kafka.

   8.9 Free plan · paid from $234/mo · 14-day trial Visit site
2. 2

   Apache Pulsar

   Free plan APILinuxMac+2

   Open-source streaming with geographic replication — Apache Pulsar is a self-managed open-source platform with geo-replication, Functions, and tiered storage for unlimited retention.

   7.5 Free plan Visit site
3. 3 A

   Apache Qpid Broker-J

   Free plan APILinuxMac+2

   AMQP messaging with flexible routing and queues — Broker-J is a self-managed Java AMQP broker with queue routing, pluggable persistence, and AMQP Management.

   7.5 Open source Visit site
4. 4 A

   Apache RocketMQ

   Free plan Open source APILinuxMac+2

   Asynchronous messaging with varied delivery patterns — RocketMQ offers request/reply, FIFO ordering, transactional messages, and cross-region disaster recovery as open-source middleware.

   9.1 Open source Visit site
5. 5

   Confluent Cloud

   Free plan APILinuxWeb

   Managed Kafka with cluster and security options — Confluent Cloud provides managed Kafka with several cluster types, including Dedicated, plus RBAC and self-managed encryption keys.

   7.2 Free plan · paid from $385/mo · 30-day trial Visit site
6. 6

   Eclipse Mosquitto

   Free plan LinuxMacSelf-hosted+1

   Lightweight, self-hosted MQTT messaging — Mosquitto is a lightweight, open-source MQTT broker with command-line clients, not a managed Kafka service.

   7.4 Free plan Visit site
7. 7 H

   HiveMQ MQTT Broker

   Free plan APILinuxSelf-hosted+1

   MQTT messaging with runtime clustering — HiveMQ provides MQTT messaging with disk persistence, offline queues, and clusters that can grow or shrink at runtime.

   7.2 Free plan · paid from $0.34 · 15-day trial Visit site
8. 8

   Apache ActiveMQ

   Free plan Open source APILinuxMac+3
   9.2 Free plan Visit site
9. 9

   RabbitMQ

   Free plan Open source APILinuxMac+3
   8.7 Free plan Visit site
10. 10

    Amazon MQ

    Free plan APIWeb
    7.3 Visit site
11. 11

    Amazon SQS

    Free plan APIWeb
    7.3 Free plan Visit site
12. 12 A

    Apache Kafka

    Free plan APISelf-hosted
    7.3 Open source Visit site
13. 13 B

    beanstalkd

    Free plan LinuxMacSelf-hosted
    7.3 Free plan Visit site
14. 14

    Redpanda

    Free plan APILinuxMac+3
    7.1 30-day trial Visit site
15. 15

    Google Cloud Pub/Sub

    Free plan APIWeb
    7.0 Free plan · paid from $40 Visit site
16. 16 N

    NATS

    Free plan APILinuxSelf-hosted
    7.0 Open source Visit site
17. 17

    Solace PubSub+ Event Broker

    Free plan APILinuxSelf-hosted+1
    7.0 Free plan · 30-day trial Visit site
18. 18

    NSQ

    Free plan APILinuxMac+3
    6.9 Open source Visit site
19. 19 V

    VerneMQ

    Free plan APILinuxMac+1
    6.9 Open source Visit site
20. 20 Z

    ZeroMQ

    Free plan LinuxMacSelf-hosted+1
    6.9 Open source Visit site
21. 21

    Azure App Service

    Free plan LinuxWebWindows
    6.5 Free plan Visit site
22. 22

    IBM MQ

    Free plan LinuxMacWeb+1
    6.4 Free plan · paid from $312/mo (annual) Visit site
23. 23

    Amazon Managed Streaming for Apache Kafka

    Paid APILinuxWeb
    5.9 Visit site
24. 24 S

    StreamNative

    Free trial APISelf-hostedWeb
    5.7 From $73/mo Visit site

An alternative may fit better if your work centers on MQTT devices, AMQP queues, or a self-managed open-source broker instead of managed Kafka. Check whether you need Kafka compatibility, MQTT or other protocols, message ordering, retention, geographic replication, or integrations with your existing systems. Also weigh control against operational responsibility: Aiven manages Kafka infrastructure, while several options here are software you can run yourself. Free products and tiers provide a lower-cost starting point, while EMQX and Confluent Cloud have paid entry prices above Aiven’s Developer plan.

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