Multi-tenant cloud messaging service with REST and WebSocket APIs for queues, notifications and pub/sub between applications
Jurisdictional exposure
Sub-services (4)
Queues
Multi-tenant message queues with claim-based processing
Notifications
Push messages to webhook, email and other subscribers
WebSocket API
Persistent bidirectional transport alongside the REST API
Storage pools
Pluggable back ends such as MongoDB, Redis and Swift
Tags
Equivalent services on other platforms
Fully managed Apache RocketMQ messaging with ordered, transactional, scheduled and delayed messages, serverless and subscription editions
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
Managed message broker running Apache ActiveMQ or RabbitMQ — retains the wire protocols existing apps already speak (JMS, AMQP 0-9-1, MQTT, STOMP, OpenWire) so migrations from on-prem brokers don't require code rewrites
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 for Workers with at-least-once delivery, push (Worker) or HTTP pull consumers, configurable batching, retries and retention up to 14 days, optional dead-letter queues, and no egress charges.
Global real-time messaging and event ingestion service with at-least-once delivery, push and pull subscriptions, message ordering, and exactly-once delivery option
Managed asynchronous task execution service for decoupling workloads with HTTP targets, App Engine targets, configurable retry logic, and rate limiting
Fully managed Apache Kafka-compatible messaging with high throughput, multi-AZ deployment, Smart Connect data synchronisation and VPC-isolated access
Fully managed umbrella database service with identical deployment, scaling, backup, encryption, and monitoring primitives for PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, etcd, and RabbitMQ
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
Pub/sub notification service for OCI events — topics, subscriptions, and fan-out delivery to email, SMS, HTTP webhooks, OCI Functions, or PagerDuty / Slack via dedicated integrations.
Serverless message-queuing service for decoupling application components, with persistent messages, at-least-once delivery, visibility timeouts, dead-letter queues and consumer groups, accessed via REST API or STOMP.
Managed messaging based on Apache Kafka, with dedicated Kafka Premium clusters billed hourly
Managed message queues (formerly Messaging and Queuing SQS) with configurable visibility timeout, retention, FIFO deduplication and dead-letter queues, scaling to zero, available in Paris and Amsterdam
Managed RabbitMQ clusters for AMQP-based messaging with queue management, exchange routing, and HA replication, hosted in STACKIT's EU regions
Fully managed Apache Kafka-compatible distributed messaging with high throughput, elastic scaling and integration with COS, CLS and SCF