CCloud Releases
Home
Following

Cloud Releases

Service catalogues and updates come from each provider's public product listing and announcements.

Explore

  • Home
  • Latest updates
  • Following

About

  • About
  • Contact
  • Privacy Policy
  • Terms of Use

Providers

  • Amazon Web Services
  • Microsoft Azure
  • Google Cloud
  • Cloudflare

Not affiliated with any cloud provider. Product names and logos belong to their owners.

  1. Providers
  2. ›Amazon Web Services
  3. ›Amazon Managed Streaming for Apache Kafka (MSK)
  4. ›Update

Feature•Apr 20, 2026

MSK Replicator now supports replication from external Apache Kafka clusters to MSK Express Brokers

Amazon Managed Streaming for Apache Kafka (MSK)AWS · Analytics

Amazon MSK Replicator now supports data replication from external Apache Kafka clusters—including on-premises, self-managed on AWS, or other cloud providers—to Amazon MSK Express brokers. This capability simplifies workload migration to MSK Express Brokers, supports disaster recovery by using MSK Express-based clusters as a failover or backup target, and enables data distribution across hybrid and multi-cloud environments.

MSK Replicator is a feature of Amazon MSK that automates data replication between Kafka clusters, eliminating the need to manage custom replication infrastructure or configure open-source tools. MSK Express brokers are designed to deliver up to 3 times more throughput per broker, scale up to 20 times faster, and reduce recovery time by 90 percent as compared to Standard brokers running Apache Kafka. With this launch, you can now use MSK Replicator to replicate data from external Kafka clusters to Express brokers on Amazon MSK. You can also use MSK Replicator to replicate data from Amazon MSK Express to external Kafka clusters for reliable failback or multi-cloud data distribution. Unlike self-managed replication tools, MSK Replicator lets you retain your original Kafka topic names during replication while automatically avoiding infinite replication loops. It also synchronizes consumer group offsets bidirectionally, enabling you to move producers and consumers across clusters independently, in any order, without coordination constraints or the risk of data loss.

This new capability is supported in all AWS Regions where MSK Express brokers are available.

Watch a demo on YouTube to see it in action, or visit the MSK Replicator documentation, product page, pricing page, and this AWS blog post to learn more.

Read the original announcement↗

More from Amazon Managed Streaming for Apache Kafka (MSK)

All Amazon Managed Streaming for Apache Kafka (MSK) updates →
  1. AWS Transform now supports Apache Kafka migration assessments for Amazon MSK

    You can now use AWS Transform agentic migration assessments to evaluate the migration of on-premises Apache Kafka clusters to Amazon Managed Streaming for Apache Kafka (Amazon MSK).

    Amazon Managed Streaming for Apache Kafka (MSK)•Feature•Sep 29, 2026
  2. Amazon MSK Connect now supports restarting connectors

    Amazon MSK Connect (Amazon Managed Streaming for Apache Kafka Connect) supports restarting newly created connectors and their tasks, enabling fast recovery for streaming data pipelines.

    Amazon Managed Streaming for Apache Kafka (MSK)•Feature•Aug 31, 2026
  3. MSK Replicator now supports OAuth 2.0 (SASL/OAUTHBEARER) authentication for replication from external Apache Kafka clusters to Amazon MSK

    Amazon MSK Replicator now supports OAuth 2.0 (SASL/OAUTHBEARER) authentication for data replication from external Apache Kafka clusters - including on-premises, self-managed on AWS, or other cloud providers - to Amazon MSK Provisioned clusters.

    Amazon Managed Streaming for Apache Kafka (MSK)•Feature•Aug 24, 2026
  4. Amazon MSK now supports configuring custom domain names for MSK Provisioned clusters

    You can now easily configure custom domain names on Amazon MSK Provisioned clusters, on either ZooKeeper or KRaft mode for metadata management.

    Amazon Managed Streaming for Apache Kafka (MSK)•Feature•Aug 17, 2026
  5. Amazon MSK now supports in-place migration from Apache ZooKeeper to KRaft

    Amazon Managed Streaming for Apache Kafka (Amazon MSK) now supports in-place migration from Apache ZooKeeper to KRaft, enabling customers to migrate existing clusters to KRaft without provisioning new infrastructure, migrating data, or reconfiguring client applications.

    Amazon Managed Streaming for Apache Kafka (MSK)•Feature•Aug 10, 2026