Top Free Event Stream Processing Software

Aiven for Apache Kafka® is a fully managed distributed event streaming service, that can be deployed in the cloud of your choice. Aiven for Apache Kafka is ideal for event-driven applications, near-re

Cloud-native service for data in motion built by the original creators of Apache Kafka® Today’s consumers have the world at their fingertips and hold an unforgiving expectation for end-to-end real-ti

Ably is the definitive realtime experience platform. We power more WebSocket connections than any other pub/sub platform, serving over a billion devices monthly. Businesses like HubSpot, NASCAR and We

IBM StreamSets is a robust streaming data integration tool for hybrid, multi-cloud environments that enables real-time decision making. It allows ingestion and in-flight transformation of structured,

Tray.ai offers a composable AI integration and automation platform that transforms AI into standout business performance. The Tray Universal Automation Cloud is an AI-ready platform that eliminates th

Akka is a platform to build and run apps that are elastic, agile, and resilient. Industry titans and disruptors rely on Akka when application responsiveness must be guaranteed. Engineering teams use a

Organizations face increasing demands for high-powered analytics that produce fast, trustworthy results. Whether it’s providing teams of data scientists with advanced machine learning capabilities or

InfinyOn, a real-time data streaming company, has architected a programmable platform for data in motion that is built on Rust and enables continuous intelligence for connected apps. SmartModules enab

Axual presents a suite of Kafka solutions tailored for enterprises, offering both cloud and on-premise deployment options. Axual Governance simplifies the management of existing Kafka clusters with a

Decodable radically simplifies real-time ETL with a powerful, easy-to-use real-time ETL platform. By removing the challenges of building and maintaining infrastructure and pipelines, Decodable enables

NetApp Instaclustr for Apache Kafka is a managed event streaming platform that enables organizations to deploy, operate, and scale Apache Kafka clusters for distributed data processing. It is designed

Svix is the enterprise ready webhooks sending service. With Svix, you can build a secure, reliable, and scalable webhook platform in minutes.

RudderStack is the leading warehouse native CDP designed to help organizations efficiently collect, unify, and activate customer data across various channels. This end-to-end solution empowers data te

Estuary is the dependable Right-Time Data Platform that unifies CDC, batch, streaming, and app-sync pipelines into one managed system. Instead of stitching together brittle stacks like Kafka + Debeziu

Nexla's AI Integration platform helps enterprises accelerate data onboarding across any connector, format, or schema, breaking silos and enabling production-grade AI with Data Products and agentic ret