Best Apache Samza Alternatives in 2026
The top Apache Samza alternatives are Amazon Managed Service for Apache Flink, Apache Flink and Azure Stream Analytics: 15 stream processing software our editors would look at instead of Apache Samza, in our ranking order.
Apache Samza: A free, Kafka-centered stream processor for Java and Scala teams building stateful pipelines. Where it falls short: supported languages are limited to java and scala.
Switching from Apache Samza? For most stream processing software buyers the best Apache Samza alternative is Amazon Managed Service for Apache Flink, built for aWS teams wanting managed Flink. On a budget, Confluent Cloud starts at $385/mo. Apache Flink has a free plan. Siddhi offers the most source connectors (16).
Why People Look for an Apache Samza Alternative
- Supported languages are limited to Java and Scala
- Connector coverage is narrower than broader stream-processing platforms
- Self-hosted deployment requires teams to manage the runtime environment
- Source connectors: 4 — up to 16 with Siddhi
Quick Picks by What You Need
- Best overallAmazon Managed Service for Apache Flink9.3
AWS teams wanting managed Flink
Visit Amazon Managed Service for Apache Flink - Lowest priceConfluent Cloud8.8
Paid plans from $385/mo
Visit Confluent Cloud - Best free optionApache Flink9.2
Has a free plan
Visit Apache Flink - Most source connectorsSiddhi7.8
16
Visit Siddhi
All 15 Apache Samza Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forAWS teams wanting managed Flink
- Better than Apache Samza:
- Editor score 9.3 vs 7.9
A managed Flink service for AWS teams building stateful real-time data pipelines.
- SQL processing
- Event-time windows
- Stateful processing
9.3/10★★★★★Visit AWS -
Best forTeams needing a full-featured open stream engine
- Better than Apache Samza:
- Source connectors: 7 vs 4
- Editor score 9.2 vs 7.9
A free, self-hosted engine for complex stateful stream-processing workloads.
- SQL processing
- Event-time windows
- Stateful processing
9.2/10★★★★★Visit Apache Flink -
Best forAzure users preferring managed SQL streaming
- Better than Apache Samza:
- Source connectors: 5 vs 4
- Editor score 9.1 vs 7.9
A strong Azure-native choice for SQL-based, stateful stream processing.
- SQL processing
- Event-time windows
- Stateful processing
9.1/10★★★★★Visit site -
Best forGoogle Cloud teams running managed pipelines
- Better than Apache Samza:
- Editor score 9.0 vs 7.9
A broad managed service for Apache Beam pipelines, CDC, and cloud data integration.
9.0/10★★★★☆Visit Google Cloud -
Best forKafka-native Java and Scala applications
- Better than Apache Samza:
- Editor score 8.9 vs 7.9
A free, Kafka-native stream-processing library for Java and Scala applications.
- Event-time windows
- Stateful processing
8.9/10★★★★☆Visit Kafka Streams -
Best forEnterprises needing managed Kafka and streaming
- Better than Apache Samza:
- Editor score 8.8 vs 7.9
A broad managed Kafka service with connectors, governance, Flink, and enterprise controls.
8.8/10★★★★☆Try Confluent Cloud -
Best forPortable batch and streaming pipelines
- Better than Apache Samza:
- Editor score 8.7 vs 7.9
A portable framework for teams building batch and streaming pipelines across multiple runners.
8.7/10★★★★☆Visit Apache Beam -
Best forMature teams combining batch and streaming
- Better than Apache Samza:
- Editor score 8.6 vs 7.9
A mature, broad engine for teams combining batch pipelines with incremental streaming.
8.6/10★★★★☆Visit Apache Spark -
Best forVisual self-hosted dataflows
- Better than Apache Samza:
- Editor score 8.5 vs 7.9
A visual, self-hosted dataflow system for routing, transforming, and delivering data.
8.5/10★★★★☆Visit Apache NiFi -
Best forTeams needing streaming plus distributed state
- Better than Apache Samza:
- Editor score 8.3 vs 7.9
A strong fit for teams combining streaming, SQL, state, and distributed storage.
- SQL processing
- Event-time windows
- Stateful processing
8.3/10★★★★☆Visit Hazelcast -
Best forTeams processing Kafka streams directly with SQL
- Better than Apache Samza:
- Editor score 8.1 vs 7.9
A Kafka-focused SQL engine for continuous queries, joins, windows, and aggregations.
- SQL processing
- Event-time windows
- Stateful processing
8.1/10★★★★☆Visit Confluent -
Best forTeams wanting SQL streams with many connectors
- Better than Apache Samza:
- Editor score 8.0 vs 7.9
A SQL-first stream processor with materialized views, CDC, and 31 listed connectors.
8.0/10★★★★☆Visit RisingWave -
Best forDevelopers using topology-based stream processing
- Better than Apache Samza:
- Source connectors: 5 vs 4
A self-hosted choice for developers building fault-tolerant stream-processing topologies.
- Stateful processing
7.8/10★★★★☆Visit Apache Storm -
Best forTeams extending existing Storm-compatible systems
Storm-compatible, self-hosted stream processing with fault tolerance, but the project is retired.
7.8/10★★★★☆Visit Apache Heron -
Best forTeams needing event patterns and many adapters
- Better than Apache Samza:
- Source connectors: 16 vs 4
A flexible choice for teams building event patterns across many data sources.
- SQL processing
- Event-time windows
- Stateful processing
7.8/10★★★★☆Visit Siddhi
Apache Samza Alternatives: Common Questions
What is the best alternative to Apache Samza?
Amazon Managed Service for Apache Flink: #1 in our Stream Processing Software ranking, with an editor score of 9.3 out of 10. A managed Flink service for AWS teams building stateful real-time data pipelines.
Is there a free alternative to Apache Samza?
Yes. Apache Flink, Kafka Streams, Confluent Cloud, Apache Beam and Apache Spark have a free plan or a free tier (11 of the 15 alternatives on this page).
Why do people look for Apache Samza alternatives?
Supported languages are limited to Java and Scala; Connector coverage is narrower than broader stream-processing platforms; Self-hosted deployment requires teams to manage the runtime environment.
Which Apache Samza alternative has the most source connectors?
Siddhi, with 16.
How do I switch from Apache Samza?
Export your data from Apache Samza (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Apache Samza.
How to Switch from Apache Samza
- Export your data from Apache Samza (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Apache Samza.
Apache Samza vs Each Alternative
| # | Tool | Free plan | Paid from | Deployment model | SQL processing | Stateful processing | Event-time windows | Score |
|---|---|---|---|---|---|---|---|---|
| 13 | Apache Samza | Yes | Free | Self-hosted | Yes | Yes | Yes | 7.9 |
| 1 | Amazon Managed Service for Apache Flink | No | $0.11/unit usage-based | Cloud | Yes | Yes | Yes | 9.3 |
| 2 | Apache Flink | Yes | Free | Self-hosted | Yes | Yes | Yes | 9.2 |
| 3 | Azure Stream Analytics | No | Hybrid | Yes | Yes | Yes | 9.1 | |
| 4 | Google Cloud Dataflow | No | 9.0 | |||||
| 5 | Kafka Streams | Yes | Free | Self-hosted | No | Yes | Yes | 8.9 |
| 6 | Confluent Cloud | Yes | $385/mo | Cloud | 8.8 | |||
| 7 | Apache Beam | Free | 8.7 | |||||
| 8 | Apache Spark | Yes | Free | 8.6 | ||||
| 9 | Apache NiFi | Free | 8.5 | |||||
| 10 | Hazelcast Platform | Yes | Hybrid | Yes | Yes | Yes | 8.3 | |
| 11 | ksqlDB | Yes | Hybrid | Yes | Yes | Yes | 8.1 | |
| 12 | RisingWave | No | $0.23/unit usage-based | Hybrid | 8.0 | |||
| 13 | Apache Storm | Yes | Free | Self-hosted | Yes | 7.8 | ||
| 14 | Apache Heron | Free | 7.8 | |||||
| 15 | Siddhi | Free | Self-hosted | Yes | Yes | Yes | 7.8 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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