4
Timeplus
Timeplus is a streaming SQL platform for real-time data pipelines in analytics, telemetry, and AI/ML.
Free planWebAPILinuxmacOS
7.1From $199 a month
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5
Materialize
Materialize is a SQL-based live data layer for apps and AI agents.
Free planWebAPILinuxSelf-hosted
7.0From $1.50 a year
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6
RisingWave
RisingWave is a distributed SQL streaming platform that ingests, transforms, and serves real-time data.
WebAPILinuxmacOS
6.7$0.23 usage-based
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7
Tinybird Cloud
Tinybird Cloud is a managed real-time data platform for building analytics features and serving data through APIs.
Free planWebAPI
6.7From $49 a month
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8
Apache Storm
Apache Storm is a free, open-source system for processing unbounded data streams in real time.
Free planWebAPILinuxmacOS
6.6Free plan
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9
Feldera
Feldera is an incremental view maintenance engine that keeps SQL views in sync as input data changes, alongside a lakehouse or warehouse.
Free planWebAPILinuxmacOS
6.5Free plan
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10
Apache Pinot
Apache Pinot is an open-source distributed OLAP datastore for real-time analytics and user-facing workloads.
Free planWebAPISelf-hosted
6.4Free plan
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11
Apache Spark
Apache Spark is a free, open-source engine for large-scale data analytics.
Free planAPILinuxmacOSSelf-hosted
6.4Free plan
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12
Apache Flink
Apache Flink is a framework and distributed processing engine for stateful computations over bounded and unbounded data streams.
Free planAPILinuxSelf-hosted
6.1Free plan
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13
Pathway Live Data Framework
Pathway Live Data Framework is a Python framework for building analytics and AI data pipelines over stored data and live streams.
Free planAPISelf-hosted
6.1Free plan
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14
Ververica Platform
Ververica Platform combines stream and batch processing in one runtime for enterprise production workloads.
Free planWebAPISelf-hosted
6.1Free plan
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15
Apache Kafka
Free planAPISelf-hosted
6.0Free plan
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16
Apache Samza
Apache Samza is a free, self-hosted framework for processing live data streams and building applications that maintain state.
Free planAPILinuxSelf-hosted
6.0Free plan
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17
Amazon Managed Service for Apache Flink
Amazon Managed Service for Apache Flink runs Apache Flink applications in the cloud to transform and analyze streaming data in real time.
WebAPI
5.5
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18
Apache Heron
Apache Heron is a real-time engine for processing data streams across distributed systems, designed to tolerate faults.
LinuxSelf-hosted
5.5
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19
Tencent Cloud Oceanus
Tencent Cloud Oceanus is a cloud-deployed, web-accessed service for real-time big data processing.
Web
5.4From CN¥5,376 a month
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20
Azure Stream Analytics
Azure Stream Analytics is a web service for processing streaming data with stateful processing, SQL processing and event-time windows.
Web
5.1
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21
TIBCO Streaming
WebLinuxmacOSWindows
5.1
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22
Alibaba Cloud Realtime Compute for Apache Flink
Alibaba Cloud Realtime Compute for Apache Flink is a cloud service for processing data streams with Apache Flink.
Web
5.0
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23
Google Cloud Dataflow
Google Cloud Dataflow is a cloud-deployed data processing service accessed through the web.
Web
4.9
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24
ksqlDB
Web
4.7
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