Apache Kudu Alternatives (September 2025)

Realtime distributed OLAP datastore

Apache Eagle - Analyze Big Data Platforms For Security and Performance

A cross-language development platform for in-memory analytics

Apache Kafka: A Distributed Streaming Platform.

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

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.

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.

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

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.

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.

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.

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

Apache PredictionIO® Open Source Machine Learning Server

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.

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

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.

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

Explore the world's fastest database and analytics platform. Data-driven organizations choose KX for faster, more confident decision making.

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

Build blazing fast search and AI applications in record time.

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

MinIO's High Performance Object Storage is Open Source, Amazon S3 compatible, Kubernetes Native and is designed for cloud native workloads like AI.

Apache Marmotta - An Open Platform for Linked Data - Home

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.

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

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

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

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

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.

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

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

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

MonetDB - MonetDB

An open source community working under The Linux Foundation to address storage integration challenges in scale-out cloud native environments. Its vision is to connect siloed data solutions to build a self governed and intelligent data platform.

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

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.

memcached

Production-Grade Container Orchestration

Qdrant is an Open-Source Vector Database and Vector Search Engine written in Rust. It provides fast and scalable vector similarity search service with convenient API.

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

Qubole is the open data lake company . Open, simple and secure data lakes for machine learning, streaming analytics, data exploration, and ad-hoc analytics.

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.

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

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

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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.

Materialize's Cloud Operational Data Store offers real-time data insights for effective business operations & decision-making.

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

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

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

<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>

High-speed & lightweight database solution which securly stores your data privatly on-device and syncs it seamless to millions of devices

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

Build ClickHouse-based analytics applications that detect, analyze, and leverage real-time insights for any use case in any environment.

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.

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.

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.

Our NoSQL Object Database manages data without the need for mapping code to store & retrieve objects in Java & C++ applications.

Couchbase is the NoSQL cloud database platform for business-critical and AI-powered applications. Uncompromised speed, versatility, affordability, and ease of use for building modern, AI-powered applications. ✓ Learn more.

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

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

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

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

Apache Geronimo web site

A high performance, open source universal RPC …

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.

NoSQL Database can be run in the cloud or on-premises for applications that require either flexible data models, workloads, demanding predictable, lighting fast access to data or easy to use APIs.

The Microsoft Build of OpenJDK is a new no-cost long-term supported distribution and Microsoft’s new way to collaborate and contribute to the Java ecosystem.

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

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.

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

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

Make Big Data your biggest ally with SAP IQ software, our extreme-scale relational database management system (RDBMS).

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

Engineered to handle demanding workloads, like time series, vector, events, and analytics data. Built on PostgreSQL, with expert support at no extra charge.

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

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

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

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

An open-source universal messaging library

Data consolidation on the fly | Virtual database | Vendor-agnostic dashboards | BI and Big Data analytics on steroids

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.

This article provides an introduction to Spark in HDInsight and the different scenarios in which you can use Spark cluster in HDInsight.

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.

Container storage for OpenShift

IBM Db2 is the database to run your mission-critical workloads. Power low-latency transactions and real-time analytics across any cloud, hybrid or on-prem.

An open, massively scalable, software-defined storage system that efficiently manages petabytes of data.

Amazon Kinesis Data Analytics helps you easily build Apache Flink apps, streaming Java apps, and real-time SQL queries to get real-time analytics, clickstream analytics, log analytics, event analytics, and iot analytics.

Percona Server for MySQL is a free, fully compatible, open source MySQL Server alternative that offers breakthrough performance and scalability. Learn more!

Amazon Athena is a serverless, interactive analytics service that provides a simplified and flexible way to analyze petabytes of data where it lives.

AWStats Official Web Site - Compile and generate advanced graphical web, ftp or mail statistics with a logfile analysis (For IIS, Apache,... distributed under GNU GPL).

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

Bring AI-native applications to life with less hallucination, data leakage, and vendor lock-in

"StorPool is the most efficient, reliable & scalable data storage software for Cloud Builders, Hosters & MSPs. Starts from 1 million IOPS and 0.1 ms of latency."

Rapidly generate insights from data sets using what-if analysis and data visualization tools and drive smarter decisions in the cloud or on-premises with Oracle Essbase.

Exasol is leading the way in data technology with our in-memory database built for analytics. Learn how your data team can do more with Exasol.