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Analytics & Data

Best Stream Analytics Software in 2026

This list is for comparing software used for stream analytics across pricing, deployment and processing features. It helps you narrow options before checking the specifications that matter to your workload.

  1. 01 Arroyo

    Arroyo suits teams building stateful streaming pipelines with SQL and those needing Rust extensions.

    From $5/mo Free plan Open source Web · macOS · Linux · API
    9.2 Visit Specs
  2. 02 Apache Druid

    Druid suits teams building user-facing analytics or working with streaming data, low-latency queries and ad hoc exploration.

    Free plan Web · macOS · Linux · API
    9.0 Visit Specs
  3. 03 Estuary

    Estuary is aimed at enterprises that need control over data cost, latency, and deployment.

    From $0.50/mo Free plan Web · Windows · macOS · Linux
    9.0 Visit Specs
  4. 04 Esper

    Esper suits Java and .NET developers embedding event processing into applications that analyze streams and time-based conditions.

    Free plan Open source Windows · macOS · Linux · API
    8.7 Visit Specs
  5. 05 Confluent Cloud

    It suits teams building streaming or event-driven systems, analytics pipelines, or AI/ML use cases.

    From $385/mo Free plan Web · Linux · API
    8.4 Visit Specs
  6. 06 Apache Pinot

    Apache Pinot suits teams building real-time analytics or user-facing applications with streaming and batch data.

    Free plan Web · API · Self-hosted
    8.2 Visit Specs
  7. 07 Apache Spark

    It suits teams and developers processing batch or streaming data with distributed SQL, machine learning, or supported language APIs.

    Free plan Windows · macOS · Linux · API
    8.2 Visit Specs
  8. 08 Apache Flink

    Flink suits developers building stateful streaming, batch analytics or ETL systems in self-hosted clusters.

    Free plan Linux · API · Self-hosted
    8.1 Visit Specs
  9. 09 Apache Storm

    Apache Storm suits developers and operators building distributed stream computations, including analytics, ETL, and online machine-learning workloads.

    Free plan Web · Windows · macOS · Linux
    8.1 Visit Specs
  10. 10 Decodable

    Decodable suits data engineers, application developers, and data scientists building real-time applications and services.

    From $0.01/mo Free plan Web · API · Self-hosted
    8.1 Visit Specs
  11. 11 Lenses

    Lenses suits teams operating Kafka environments who need SQL-based data discovery and stream preparation, and organizations working across cloud, on-premises, or hybrid deployments.

    From $0.33/mo Free plan Web · Windows · macOS · Linux
    8.1 Visit Specs
  12. 12 Materialize

    Materialize may suit app or AI-agent builders who need SQL views that update as source data changes.

    From $0.13/mo Free plan Web · Linux · API · Self-hosted
    8.1 Visit Specs
  13. 13 RisingWave

    RisingWave suits teams building SQL-based streaming data pipelines that need PostgreSQL client compatibility and incremental materialized views.

    From $0.23/mo Free trial Web · macOS · Linux · API
    8.0 Visit Specs
  14. 14 Apache Samza

    It suits developers building stateful or stateless real-time applications from multiple event sources.

    Free plan Linux · API · Self-hosted
    7.9 Visit Specs
  15. 15 Kafka Streams

    Kafka Streams suits developers building Java or Scala applications and microservices that process Kafka data.

    Free plan Windows · macOS · Linux · Self-hosted
    7.9 Visit Specs
  16. 16 Timeplus

    Timeplus is designed for data engineers and platform teams processing streaming and historical data with streaming SQL.

    From $199/mo Free plan Web · Windows · macOS · Linux
    7.8 Visit Specs
  17. 17 Amazon Managed Service for Apache Flink
    Web · API
    7.5 Visit Specs
  18. 18 Pathway Live Data Framework

    It suits teams building Python or SQL analytics, ETL, or AI pipelines that must combine batch and live data.

    Free plan API · Self-hosted
    7.5 Visit Specs
  19. 19 Tinybird Cloud

    It suits software teams building low-latency analytics or real-time production features with managed ClickHouse and API delivery.

    From $49/mo Free plan Web · API
    7.5 Visit Specs
  20. 20 Quix Streams
    Free plan Linux · Self-hosted
    7.4 Visit Specs
  21. 21 Siddhi
    Windows · macOS · Linux · API
    7.4 Visit Specs
  22. 22 Ververica Platform

    It is intended for enterprise production workloads, including critical applications that need stream processing and governance.

    Free plan Web · API · Self-hosted
    7.2 Visit Specs
  23. 23 Alibaba Cloud Realtime Compute for Apache Flink
    Web
    6.6 Visit Specs
  24. 24 Azure Stream Analytics
    Web
    6.1 Visit Specs
  25. 25 Google Cloud Dataflow
    Web
    5.6 Visit Specs
How this list is ordered. Specifiction scores each tool on how fully its maker documents it, whether its prices are published, where the research puts it, the platforms it runs on and whether it can be tried for free (how we rank). Makers can also buy a numbered place (how Specifiction is paid for).

Compare free-plan or trial terms, paid-from prices, processing model, source connectors, supported languages, exactly-once processing and autoscaling. Check deployment and platform requirements against your setup.

Compare Arroyo and Apache Druid Get a place on this list

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