Apache Kafka on Heroku

Fully managed Apache Kafka and Kafka Connect service with provisioned and serverless deployment options, tiered storage, IAM-based auth, and the MSK Replicator for cross-region and cross-account cluster replication

Fully managed publish/subscribe messaging and notifications with fan-out to SQS, Lambda, HTTPS endpoints, mobile push notifications, SMS, and email delivery

Fully managed message queuing for decoupling microservices, with standard (at-least-once) and FIFO (exactly-once) queues, dead-letter queues, and long polling

Serverless event bus for application integration with over 90 SaaS partner event sources, custom event buses, schema registry, and pattern-based routing rules

Big data streaming platform and event ingestion service capable of millions of events per second with Kafka compatibility, Capture to Blob or Data Lake, and partition-based scaling

Enterprise message broker with queues and pub/sub topics, supporting sessions, transactions, duplicate detection, dead-letter queues, and AMQP 1.0 protocol for interop

Fully managed event routing service implementing the CloudEvents 1.0 spec, with MQTT pub/sub for IoT, HTTP push delivery, dead-lettering, retry policies, and native filters supporting millions of events per second across Azure, partner, and custom source topics

Globally-distributed message queue with per-producer fan-out to multiple consumers, at-least-once delivery, configurable batching and retries, automatic dead-letter queues, and zero egress charges between Queues and Workers

Managed Apache Kafka clusters for real-time event streaming with topic management, schema-registry integration, and SecNumCloud-qualified onshore data residency

Global real-time messaging and event ingestion service with at-least-once delivery, push and pull subscriptions, message ordering, and exactly-once delivery option

Fully-managed Apache Kafka clusters for real-time data pipelines, event sourcing, model scoring, messaging, and streaming analytics — Google's first-party answer to Confluent Cloud and AWS MSK, GA at Cloud Next 2025 with native VPC, IAM, and Pub/Sub integration

Fully managed Apache Kafka as a service with schema registry, MirrorMaker 2 geo-replication, Kafka Connect catalogue, REST producers for non-Kafka clients, and private networking across IBM Cloud

Fully managed IBM MQ messaging service delivering reliable, once-only delivery across point-to-point and pub/sub topologies, with clients for Java, JMS, .NET, Go, Python, and C, plus REST and MQTT bridges for legacy and IoT workloads

Managed Apache Kafka clusters with broker provisioning, topic management, and integration with IONOS Logging and Monitoring; built for streaming-data and event-driven workloads needing EU data residency

OCI-native event routing service that delivers CloudEvents-compliant service events to OCI Functions, Notifications, Streaming, or other OCI services via rule-based matching, enabling event-driven architectures across OCI estates

Apache Kafka-compatible managed streaming service. Producers and consumers use standard Kafka client libraries; OCI manages partitioning, replication, and retention. Integrates with OCI Functions and Service Connector Hub for processing.

Standalone managed Apache Kafka clusters with topic management, schema registry integration, and Connect-based source/sink connectors — promoted from a sub-feature of Public Cloud Databases to match the hyperscaler convention (MSK, Event Hubs, Pub/Sub are all standalone products)

Managed RabbitMQ clusters for AMQP-based messaging with queue management, exchange routing, and HA replication — Germany-only data residency