Apache Kafka Alternatives (September 2025)

Redpanda is a powerful, simple, and cost-efficient streaming data platform that is compatible with Kafka® APIs while eliminating Kafka complexity.

Confluent makes it easy to connect your apps, data systems, and entire business with secure, scalable, fully managed Kafka and real-time data streaming, processing, and analytics.

Aiven for Apache Kafka – Managed event streaming Kafka service ✓ Microservices ✓ Event-driven architecture ✓ Streaming pipelines ✓

Apex is an enterprise grade native YARN big data-in-motion platform that unifies stream processing as well as batch processing.

Lenses is the leading enterprise-grade Developer Experience for any Apache Kafka, revolutionizing the way engineers build event-driven apps: Intuitive Kafka UI, open-source Kafka Connectors, fine-grained access controls.

Build your application on Instaclustr's fully hosted and managed Apache Kafka as a service solution. Start your free trial now.

A new open source Apache Hadoop ecosystem project, Apache Kudu completes Hadoop's storage layer to enable fast analytics on fast data

Realtime distributed OLAP datastore

Red Hat OpenShift Streams for Apache Kafka makes it easier to create, discover and connect to real-time data streams regardless of where they exist.

A flexible messaging platform that enables real-time integration and connects the Internet of Things (IoT).

Apache Beam is an open source, unified model and set of language-specific SDKs for defining and executing data processing workflows, and also data ingestion and integration flows, supporting Enterprise Integration Patterns (EIPs) and Domain Specific Languages (DSLs). Dataflow pipelines simplify the mechanics of large-scale batch and streaming data processing and can run on a number of runtimes like Apache Flink, Apache Spark, and Google Cloud Dataflow (a cloud service). Beam also brings DSL in different languages, allowing users to easily implement their data integration processes.

Apache Eagle - Analyze Big Data Platforms For Security and Performance

Build powerful reactive, concurrent, and distributed applications in Java and Scala

官方网站

Apache Object Oriented Data Technology (OODT) is the smart way to integrate and archive your processes, your data, and its metadata. It facilitates the generation, processing, management, distribution, analysis of data management, data archiving, and data analytics systems allowing for the integration of data, computation, visualization and other components.

Aiven simplifies cloud data infrastructure management by deploying open-source technologies across multiple clouds, enabling fast and confident creation of next-generation applications.

Aiven simplifies cloud data infrastructure management by deploying open-source technologies across multiple clouds, enabling fast and confident creation of next-generation applications.

Streaming Made Simple. Axual enables organizations to leverage Apache Kafka and the power of event streaming in a secure and simple way.

Apache Mesos abstracts resources away from machines, enabling fault-tolerant and elastic distributed systems to easily be built and run effectively.

A cross-language development platform for in-memory analytics

Take instant action on your streaming data by combining stream processing and an ultra-fast data store in one unified platform. Get started!

Open-Source, Full-Stack Microservice Solution.With out of the box, high performance, compatible with popular ecology, multi-language support Get started

IBM Event Streams is an event streaming software built on open-source Apache Kafka. It is available as a fully managed service on IBM Cloud or for self-hosting.

Apache Marmotta - An Open Platform for Linked Data - Home

Discover the TIBCO® Platform––Messaging for seamless, real-time data distribution across your enterprise. Our platform offers diverse messaging components like TIBCO Enterprise Message Service™, TIBCO® Messaging Quasar, and more, ensuring high-performance, secure, and reliable data exchange for complex IT environments. Explore our solutions tailored for cloud integration, IoT, and event-driven architectures

NCache is an extremely fast and scalable Open Source In-Memory Distributed Cache for .NET and Java that caches app data and stores Web Sessions in multi-server environments.

Discover Cloudera DataFlow, a cloud-native universal data distribution service powered by Apache NiFi. Get started today.

Build invincible apps with Temporal's open-source durable execution platform to guarantee successful execution, even in the presence of failures.

Designed for applications, analytics and AI, SingleStore is the world's only real-time data platform to read, write and reason on petabyte-scale data in a few milliseconds.

Apache CloudStack is an opensource infrastructure-as-a-service cloud computing platform that is easy to use, turnkey, highly available and highly scalable.

Apache NiFi is an easy to use, powerful, and reliable system to process and distribute data

Apache PredictionIO® Open Source Machine Learning Server

Fauna combines the relational power, strong consistency, and schema capabilities of a relational database with the flexibility and scalability of documents, all delivered as a Cloud API with zero engineering operations.

Apache ServiceMix - An open-source integration container

A Q&A platform software for teams at any scale. Whether it’s a community forum, help center, or knowledge management platform, you can always count on Answer.

An open source Kubernetes Platform to manage enterprise-grade Kubernetes across hybrid cloud, multi-cloud and edge. Get started for free!

Kubernetes message broker and message queue platform. An open-source project providing the most efficient way to connect microservices.

Unlock the full potential of Apache Airflow® with Astronomer’s managed platform. Ensure reliable data delivery, seamless integrations, and dynamic scaling to power your data products and AI. Trusted by top data teams globally.

Aiven for PostgreSQL – Managed Postgres database service with Postgres extensions, database forking, connection pooling.

QuestDB is the world's fastest growing open-source time-series database. It offers massive ingestion throughput, millisecond queries, powerful time-series SQL extensions, and scales well with minimal and maximal hardware. Save costs with better performance and efficiency.

An open-source universal messaging library

Platform created by the community to programmatically author, schedule and monitor workflows.

A high performance, open source universal RPC …

An open-source Backend-as-a-Service stack for web & mobile applications, based on RESTful APIs.

Production-Grade Container Orchestration

Apache FlinkIntroducing a new development console that puts the full power of Apache Flink in the hands of your entire development team.

An in-memory, distributed, NoSQL datastore solution that lets your applications access, process, and analyze data.

OpenStack is an open source cloud computing infrastructure software project and is one of the three most active open source projects in the world.

Transform your business with the leading real-time analytics solution, trusted at scale, from the creators of Apache Pinot.

Get your ideas to market faster with a developer data platform built on the leading modern database. MongoDB makes working with data easy.

The only open source, AI-ready graph database that gives developers the tools to quickly build distributed applications at scale.

ScyllaDB is the distributed database for data-intensive apps that require high performance and low latency.

The Warp 10 platform is built to simplify managing and processing Time Series data. It includes a Geo Time Series database and a companion analytics engine.

Apache Geronimo web site

Generate infinite insights for all observability data at scale with Coralogix – when and where you need them – with no limitations

StreamSets data integration platform is a single interface for creating, reusing and sharing data pipelines to unlock your data without ceding control.

DevOps serverless application tools to run background tasks with Docker containers and manage messaging queues with cloud elasticity and no vendor lock-in

The Oracle Berkeley DB family of open source, embeddable databases provides developers with fast, reliable, local persistence with zero administration. Often deployed as an 'edge' database, Oracle Berkeley DB provides very high performance, reliability, scalability, and availability for application use cases that do not require SQL

Scale your distributed applications, modernize your workflows for durability, and protect against software failures and downtimes with Orkes Conductor.

Amazon MSK is a fully managed, secure, and highly available Apache Kafka service that makes it easy to ingest and process streaming data in real time at a low cost.

KrakenD is a high-performance Open Source API Gateway that enables you to build scalable and resilient microservices architectures.

Aerospike provides organizations with a real-time, multi-model database that fits their needs to scale, manage cloud services, and reduce cost.

Hookdeck is an Event Gateway. A platform giving engineering teams infrastructure and developer tooling to build, deploy, operate, and monitor event-driven applications.

Manage all types of time series data in a single, purpose-built database. Optimized for speed in any environment in the cloud, on-premises, or at the edge.

HarperDB's global application platform simplifies development with one package that includes a lightning-fast database, embedded API server, and real-time global data replication. Deploy from cloud to edge to on-prem.

Spark SQL is Spark's module for working with structured data, either within Spark programs or through standard JDBC and ODBC connectors.

Deep.BI offers expert assistance in building and maintaining real-time analytics and observability platforms, powered by technologies like Apache Druid, Flink, and Kafka. With 7 years on the market, we've served over 50 enterprises globally, managing 200+ Druid & Flink clusters. Contact us for your next-gen data pipelines solutions.

Toshiba GridDBâ„¢ is a highly scalable, in-memory NoSQL time series database optimized for IoT and Big Data.

Our API Management platform is fast, scalable, modern. Including an open source API Gateway, Analytics, Dev Portal and Dashboard.

Ingest events into Pub/Sub to stream to BigQuery, data lakes and databases; messaging middleware for streaming analytics and service integrations

memcached

Learn about Azure Event Hubs, a managed service that can ingest and process massive data streams from websites, apps, or devices.

IBM MQ is a family of middleware products for point-to-point and publish-subscribe messaging. MQ is available as as SaaS on IBM Cloud, as a hardware appliance, and for self-hosting, including on z/OS.

Get HDInsight, an open-source analytics service that runs Hadoop, Spark, Kafka, and more. Integrate HDInsight with big data processing by Azure for even more insights.

Custom software solutions: web applications, backend systems & enterprise applications. Scala, Java, Big Data, Machine Learning, Blockchain.

Lyftrondata is a leading data integration platform that enables enterprises to access, unify, and analyze data from any source in real-time.

Docker is a platform designed to help developers build, share, and run container applications. We handle the tedious setup, so you can focus on the code.

Talend Data Integration is an enterprise data integration tool to connect, transform, and manage data from different sources to deliver business value.

Kasm Workspaces delivers zero-trust remote browser isolation (RBI), desktop as a service (DaaS) and open-source intelligence (OSINT) workloads to the web browser.

A service mesh for observability, security in depth, and management that speeds deployment cycles.

Kafkai uses AI to analyze keywords from your site and competitors, offering tailored content strategies to help you compete better. Generate high-quality articles effortlessly and enhance your SEO for a competitive edge.

Maximize the power and value of your data. Talend Data Fabric integrates, cleans, governs, and delivers the right data to the right users.

An ocean of simple, scalable cloud solutions.

RocksDB is an embeddable persistent key-value store for fast storage.

Contentflow distributes your live content and ensures greater reach and engagement. It offers everything you need for professional live streams. Test it!

GigaSpaces modernizes enterprise architectures to drive digital transformation with unparalleled speed, performance and scale.

Developers love Redis. Unlock the full potential of the Redis database with Redis Enterprise and start building blazing fast apps.

Load, distribute, and filter transactions within your enterprise in real-time and enable migrations between different databases with zero-downtime. Replicate data up to 6X faster than traditional data movement solutions.

Software operations are easier with Juju - the open source orchestration engine for software operators. Deploy, integrate, scale and manage your applications' lifecycle at any scale, on any infrastructure with Juju and charms.

Karrot is a free and open-source tool for grassroots initiatives and groups of people that want to coordinate face-to-face activities on a local, autonomous and voluntary basis.

Reliably and securely take data from any source, in any format, then search, analyze, and visualize it in real time....

Nomad is a highly available, distributed, data-center aware cluster and application scheduler designed to support the modern datacenter with support for long-running services, batch jobs, and much more.

Fully branded, AI-infused marketing, communication, learning, and TV experiences that bring brands and audiences closer for top engagement, reach, and ROI

Kubeflow makes deployment of ML Workflows on Kubernetes straightforward and automated

An end-to-end open source machine learning platform for everyone. Discover TensorFlow's flexible ecosystem of tools, libraries and community resources.

Keboola: All-in-one data platform, 700+ integrations, AI tools. Empower your teams with self-serviced data reports. Start your free project today.

Only Corda offers a permissioned ledger, asset modeling capabilities and a multi-party workflow engine all in one flexible platform.

Accelerate data replication, ingestion, & data streaming for the widest range of data sources & targets with Qlik Replicate. Explore data replication solutions.

Open source deep learning training platform that enables data scientists to train better models, with built-in hyperparameter tuning and distributed training