List of the Top 7 Event Stream Processing Software for New Relic in 2026

Apache Kafka® is a powerful, open-source solution tailored for distributed streaming applications. It supports the expansion of production clusters to include up to a thousand brokers, enabling the management of trillions of messages each day and overseeing petabytes of data spread over hundreds of thousands of partitions. The architecture offers the capability to effortlessly scale storage and processing resources according to demand. Clusters can be extended across multiple availability zones or interconnected across various geographical locations, ensuring resilience and flexibility. Users can manipulate streams of events through diverse operations such as joins, aggregations, filters, and transformations, all while benefiting from event-time and exactly-once processing assurances. Kafka also includes a Connect interface that facilitates seamless integration with a wide array of event sources and sinks, including but not limited to Postgres, JMS, Elasticsearch, and AWS S3. Furthermore, it allows for the reading, writing, and processing of event streams using numerous programming languages, catering to a broad spectrum of development requirements. This adaptability, combined with its scalability, solidifies Kafka's position as a premier choice for organizations aiming to leverage real-time data streams efficiently. With its extensive ecosystem and community support, Kafka continues to evolve, addressing the needs of modern data-driven enterprises.

A Unified Platform for Instant Communication: An innovative solution designed for creating and managing real-time interactions across web, mobile, AI/ML, IoT, and edge computing applications. Streamlined and Accelerated Deployments: With SDK compatibility for over 50 environments including mobile, web, server, and IoT (supported by both PubNub and the community), alongside more than 65 ready-made integrations with various external and third-party APIs, the platform ensures you have access to essential features, irrespective of your programming language or technology stack. Unmatched Scalability: Recognized as the most scalable platform in the industry, it can effortlessly accommodate millions of simultaneous users, ensuring rapid expansion with minimal latency and high uptime, all without incurring financial penalties, making it a reliable choice for growing businesses. Furthermore, this platform is designed to evolve with your needs, supporting future advancements in technology seamlessly.

Amazon Managed Streaming for Apache Kafka (Amazon MSK) streamlines the creation and management of applications that utilize Apache Kafka for processing streaming data. As an open-source solution, Apache Kafka supports the development of real-time data pipelines and applications. By employing Amazon MSK, you can take advantage of Apache Kafka’s native APIs for a range of functions, including filling data lakes, enabling data interchange between databases, and supporting machine learning and analytical initiatives. Nevertheless, independently managing Apache Kafka clusters can be quite challenging, as it involves tasks such as server provisioning, manual setup, and addressing server outages. Furthermore, it requires you to manage updates and patches, design clusters for high availability, securely and durably store data, set up monitoring systems, and strategically plan for scaling to handle varying workloads. With Amazon MSK, many of these complexities are mitigated, allowing you to concentrate more on application development rather than the intricacies of infrastructure management. This results in enhanced productivity and more efficient use of resources in your projects.

Event Hubs is a comprehensive managed service designed for the ingestion of real-time data, prioritizing ease of use, dependability, and the ability to scale. It facilitates the streaming of millions of events each second from various sources, enabling the development of agile data pipelines that respond instantly to business challenges. During emergencies, its geo-disaster recovery and geo-replication features ensure continuous data processing. The service integrates seamlessly with other Azure solutions, providing valuable insights for users. Furthermore, existing Apache Kafka clients can connect to Event Hubs without altering their code, allowing a streamlined Kafka experience free from the complexities of cluster management. Users benefit from both real-time data ingestion and microbatching within a single stream, allowing them to focus on deriving insights rather than on infrastructure upkeep. By leveraging Event Hubs, organizations can build robust real-time big data pipelines, swiftly addressing business challenges and maintaining agility in an ever-evolving landscape. This adaptability is crucial for businesses aiming to thrive in today's competitive market.

Akka is an all-encompassing toolkit tailored for the development of highly concurrent, distributed, and resilient applications that are message-driven, appealing to both Java and Scala programmers. In addition to this, Akka Insights acts as a dedicated monitoring and observability solution specifically designed for environments utilizing Akka. By leveraging Actors and Streams, developers are able to build systems that optimize server resource utilization while also allowing for seamless scalability across multiple servers. Grounded in the principles outlined in The Reactive Manifesto, Akka provides the tools necessary for creating self-healing systems that remain responsive in the face of failures, effectively eliminating single points of failure in distributed architectures. It boasts features such as load balancing and adaptive routing among nodes, along with the integration of Event Sourcing and CQRS through Cluster Sharding methods. Moreover, it supports Distributed Data to achieve eventual consistency through the use of Conflict-free Replicated Data Types (CRDTs). The framework also offers asynchronous, non-blocking stream processing complemented by built-in backpressure management. With its fully asynchronous HTTP server and client capabilities, Akka serves as an exceptional foundation for microservices development, while its integration with Alpakka further enhances streaming capabilities, facilitating more efficient data processing in complex applications. This adaptability and range of features make Akka a highly versatile and appealing choice for contemporary application development, ensuring developers can meet the demands of modern computing environments.

Presenting a comprehensive, open-source multi-cloud platform crafted for modern data applications and powered by Apache Cassandra™. Experience unparalleled global-scale performance with a commitment to 100% uptime, completely circumventing vendor lock-in. You can choose to deploy across multi-cloud settings, on-premises systems, or utilize Kubernetes for your needs. This platform is engineered for elasticity and features a pay-as-you-go pricing strategy that significantly enhances total cost of ownership. Boost your development efforts with Stargate APIs, which accommodate NoSQL, real-time interactions, reactive programming, and support for JSON, REST, and GraphQL formats. Eliminate the challenges tied to juggling various open-source projects and APIs that may not provide the necessary scalability. This solution caters to a wide range of industries, including e-commerce, mobile applications, AI/ML, IoT, microservices, social networking, gaming, and other highly interactive applications that necessitate dynamic scaling based on demand. Embark on your journey of developing modern data applications with Astra, a database-as-a-service driven by Apache Cassandra™. Utilize REST, GraphQL, and JSON in conjunction with your chosen full-stack framework. The platform guarantees that your interactive applications are both elastic and ready to attract users from day one, all while delivering an economical Apache Cassandra DBaaS that scales effortlessly and affordably as your requirements change. By adopting this innovative method, developers can concentrate on their creative work rather than the complexities of managing infrastructure, allowing for a more efficient and streamlined development experience. With these robust features, the platform promises to redefine the way you approach data management and application development.

A data processing solution that combines both streaming and batch functionalities in a serverless, cost-effective manner is now available. This service provides comprehensive management for data operations, facilitating smooth automation in the setup and management of necessary resources. With the ability to scale horizontally, the system can adapt worker resources in real time, boosting overall efficiency. The advancement of this technology is largely supported by the contributions of the open-source community, especially through the Apache Beam SDK, which ensures reliable processing with exactly-once guarantees. Dataflow significantly speeds up the creation of streaming data pipelines, greatly decreasing latency associated with data handling. By embracing a serverless architecture, development teams can concentrate more on coding rather than navigating the complexities involved in server cluster management, which alleviates the typical operational challenges faced in data engineering. This automatic resource management not only helps in reducing latency but also enhances resource utilization, allowing teams to maximize their operational effectiveness. In addition, the framework fosters an environment conducive to collaboration, empowering developers to create powerful applications while remaining free from the distractions of managing the underlying infrastructure. As a result, teams can achieve higher productivity and innovation in their data processing initiatives.