Apache Apex Alternatives (September 2025)

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

Apache Kafka: A Distributed Streaming Platform.

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

Realtime distributed OLAP datastore

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.

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

A cross-language development platform for in-memory analytics

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.

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

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

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

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.

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

Apache Marmotta - An Open Platform for Linked Data - Home

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.

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

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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.

An open source Java EE 8-compliant application server that lets you build Java applications once and deploy them everywhere.

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

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

Apache ServiceMix - An open-source integration container

Apache Geronimo web site

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.

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

The Unified Data Lakehouse Platform for Self-Service Analytics and AI. Dremio provides the fastest SQL engine with the best price-performance for Apache Iceberg

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

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.

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

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

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

Apache PredictionIO® Open Source Machine Learning Server

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

Cloudera delivers a hybrid data platform with secure data management and portable cloud-native data analytics.

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

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

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.

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.

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

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

An enterprise-grade data integration platform built around data-products, making it easy and fast for Analytics and AI users to get ready-to-use data

Apache TomEE is a lightweight, yet powerful, JavaEE Application server with feature rich tooling.

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

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.

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.

Cloudera Operational Database is a cloud-native service that speeds up, automates, and simplifies the development and deployment of mission-critical applications.

GraalVM is an advanced JDK with ahead-of-time Native Image compilation.

Boltic is an Enterprise-Grade Modern Big DataOps Platform for businesses of all sizes and industries. Built with the vision to simplify work and make work life easier with automation.

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.

Experience the power of Large Language Models like never before! Unleash the full potential of Natural Language Processing with Spark NLP, the open-source library that delivers scalable LLMs

Prophecy enables data users to ship trusted data products through a low-code data platform by turning visual design into high quality code applying software engineering best practices.

Vertica provides a best-in-class, unified analytics platform that will forever be independent from underlying infrastructure.

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.

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

Oracle WebLogic Server is a unified, extensible platform for developing and deploying enterprise Java applications, on-premises or in the cloud.

<p>by Angela Guess According to a recent press release, “Accelerite, a provider of infrastructure software for digital transformation, today announced ShareInsights 2.0, an end-to-end, self-service big data analytics platform. Unlike other solutions, ShareInsights unifies the big data analytics stack, enabling data preparation (ETL), OLAP, visualization and collaboration — all via a single interface — giving […]</p>

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

Flyte is the infinitely scalable and flexible workflow orchestration platform that seamlessly unifies data, ML and analytics stacks.

Oracle APEX is the world's most popular enterprise low-code application platform that enables you to build scalable, secure web and mobile apps, with world-class features, that can be deployed anywhere – cloud or on premises.

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

BangDB is an AI database platform with Graph and time-series data analysis. It is designed for modern use cases for edge computing

Real-time analytics database for instant aggregations and hybrid search. No more need for complex indexing strategies, everything is indexed automatically. Execute ad-hoc queries, perform hybrid search effortlessly, and boost developer productivity with native SQL.

Unified APIs to build SaaS integrations. Launch the integrations your customers need in record time.

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

Experience Java like never before with Azul Platform Prime. Turbocharge Java performance with a JVM that starts fast and stays fast, with less infrastructure.

Firebolt is a complete redesign of the cloud data warehouse for the era of cloud and data lakes. Data warehousing with extreme speed & elasticity at scale.

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

An open-source universal messaging library

Production-Grade Container Orchestration

Enterprise-grade data observability for modern and legacy data stacks

Amazon EMR is a cloud big data platform for running large-scale distributed data processing jobs, interactive SQL queries, and machine learning applications using open-source analytics frameworks such as Apache Spark, Apache Hive, and Presto.

Build native integrations fast with Truto. Integration is a solved problem. Why have your best engineers work on integrations when they can focus on architecture, design, and product?

ApexCharts is a a free and open-source modern charting library that helps developers to create beautiful and interactive visualizations for web pages.

The self-managed version of Hazelcast Platform allows you to deploy Hazelcast within your preferred environment. Get started instantly!

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

Fayrix proprietary Big Data Platform is designed to process and analyse large data arrays

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

Apache NetBeans

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.

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

Apache Santuario - Index

Adverity is the fully-integrated data platform for businesses to easily automate the connectivity, transformation, and governance of data at scale.

Oxford Semantic Technologies is an AI and Knowledge Graph Tech start-up from Oxford University. RDFox is the rules-based AI and world’s most performant knowledge graph.

Prefect offers modern workflow orchestration tools for building, observing & reacting to data pipelines efficiently.

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.

Embed tests into your workflows and monitor data quality health any way you like–through out-of-the-box observability or declarative testing. Data Quality Management for Data Engineers, Producers, and Consumers.

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.

SIMPLIFY BATCH & FILE PROCESSES WITH FLUX JOB SCHEDULER & FILE ORCHESTRATOR

Level up your Java code and explore what Spring can do for you.

Small, fast, reliable database management system Persistent and/or in-memory data storage for edge-cloud, powerful for professional developers

An IoT platform is a set of software tools to connect and manage devices. Cumulocity IoT, the #1 self-service IoT platform, adds tools for integration and analytics.

Mobile testing platform helping enterprise companies streamline their mobile development process.

CloverDX is a flexible, scalable and all-encompassing data integration platform. Discover how it can enhance your organization’s data processes.

Integrate.io - Unify your data while building & managing clean, secure pipelines for better decision making. Power your data warehouse with ETL, ELT, CDC, Reverse ETL, and API Management.

Store, manage, and simplify all your unstructured data and hybrid workflows in one platform, anywhere - at the edge, in the core, or in any cloud.