List of the Top 5 Distributed Databases for Apache Kafka in 2025

SingleStore, formerly known as MemSQL, is an advanced SQL database that boasts impressive scalability and distribution capabilities, making it adaptable to any environment. It is engineered to deliver outstanding performance for both transactional and analytical workloads using familiar relational structures. This database facilitates continuous data ingestion, which is essential for operational analytics that drive critical business functions. With the ability to process millions of events per second, SingleStore guarantees ACID compliance while enabling the concurrent examination of extensive datasets in various formats such as relational SQL, JSON, geospatial data, and full-text searches. It stands out for its exceptional performance in data ingestion at scale and features integrated batch loading alongside real-time data pipelines. Utilizing ANSI SQL, SingleStore provides swift query responses for both real-time and historical data, thus supporting ad hoc analysis via business intelligence applications. Moreover, it allows users to run machine learning algorithms for instant scoring and perform geoanalytic queries in real-time, significantly improving the decision-making process. Its adaptability and efficiency make it an ideal solution for organizations seeking to extract valuable insights from a wide range of data types, ultimately enhancing their strategic capabilities. Additionally, SingleStore's ability to seamlessly integrate with existing systems further amplifies its appeal for enterprises aiming to innovate and optimize their data handling.

Aerospike stands out as a leading provider of cutting-edge, real-time NoSQL data solutions that effectively handle vast amounts of data. By addressing complex data challenges, Aerospike enables enterprises to remain competitive while significantly reducing costs and simplifying the processes that legacy NoSQL databases typically present. Their innovative Hybrid Memory Architecture™ is a patented advancement that maximizes the capabilities of contemporary hardware, allowing businesses to derive exceptional value from extensive data across various environments, including edge, core, and cloud settings. With Aerospike, clients can swiftly tackle issues like fraud, enhance shopping experiences with larger cart sizes, establish global digital payment systems, and deliver personalized experiences to millions in real-time. Notable clients include Airtel, Banca d'Italia, Snap, Verizon Media, Wayfair, PayPal, and Nielsen. The company is headquartered in Mountain View, California, with additional offices in London, Bengaluru, and Tel Aviv, ensuring a global presence to support its diverse clientele.

ScyllaDB is an exemplary database solution tailored for applications that require exceptional performance and low latency, specifically addressing the needs of data-heavy operations. It enables teams to leverage the increasing processing power of contemporary infrastructures, effectively eliminating barriers to scaling as data volumes grow. Unlike traditional database systems, ScyllaDB is a distributed NoSQL database that ensures complete compatibility with both Apache Cassandra and Amazon DynamoDB, while also featuring innovative architectural advancements that enhance user experience at significantly lower costs. More than 400 pioneering companies, such as Disney+ Hotstar, Expedia, FireEye, Discord, Zillow, Starbucks, Comcast, and Samsung, depend on ScyllaDB to meet their complex database challenges. In addition to its robust capabilities, ScyllaDB is available in multiple formats, including a free open-source edition, a fully-supported enterprise version, and a managed database-as-a-service (DBaaS) that operates across various cloud platforms, providing flexibility to suit a wide array of user requirements. This adaptability not only positions ScyllaDB as a leading choice but also encourages organizations to enhance their database performance and efficiency in an increasingly data-driven landscape.

An enterprise-grade database designed for handling time series, documents, and vectors. It allows for the storage of diverse data types while merging the ease and scalability of NoSQL with the capabilities of SQL. CrateDB stands out as a distributed database that executes queries in mere milliseconds, no matter the complexity, data volume, or speed of incoming data. This makes it an ideal solution for organizations that require rapid and efficient data processing.

Smart DIH is a robust data management solution that efficiently provides applications with precise, up-to-date, and comprehensive data, ensuring excellent performance, minimal latency, and a continuously available digital experience. By separating APIs from systems of record, Smart DIH replicates essential data and makes it accessible through an event-driven framework. This innovative approach allows for significantly reduced development timelines for new digital services and enables the platform to effortlessly accommodate millions of simultaneous users, regardless of the underlying IT infrastructure or cloud configurations. On the other hand, XAP Skyline stands out as a distributed in-memory development platform that guarantees transactional integrity while delivering high-speed event-driven processing with microsecond response times. It powers critical business applications that depend on real-time data, such as online trading systems, immediate risk assessment, and data processing for artificial intelligence and advanced language models. This combination of capabilities makes both platforms essential for modern digital enterprises aiming for agility and efficiency.