Best Event Streaming Platforms in 2026
Updated
In short: Aiven for Apache Kafka is ranked #1 of 22 as of 4 October 2026, ahead of Confluent Cloud and Redpanda. The best-ranked option with a free plan is Confluent Cloud. The lowest first paid tier on this page is Amazon Managed Streaming for Apache Kafka at $0.11/mo.
For systems that depend on a flow of events, streaming platforms can differ in how they deliver, retain, and process data. Compared on delivery guarantee and deployment model, these entries also surface connectors, supported client languages, maximum retention, schema registry, and stream processing. Aiven for Apache Kafka leads the ranking, followed by Confluent Cloud and Redpanda; RisingWave and Apache Pulsar are also among the first entries. Use the listed details to compare integration needs with the retention and processing approach your workloads require. Free-plan availability and paid-from pricing add cost context, while the ranking order gives you a starting sequence for considering which platforms fit your preferred deployment and client ecosystem.
22 event streaming platforms ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Deployment model | |
|---|---|---|---|---|---|---|---|---|
| 1 | Aiven for Apache Kafka | 7.4 | RecognisedAPIDocumented | $35/mo | Yes | 35 /mo | hybrid | View |
| 2 | Confluent Cloud | 7.4 | RecognisedAPIDocumented | $385/mo | Yes | 385 /mo | cloud | View |
| 3 | Redpanda | 7.4 | RecognisedAPIDocumented | — | No | — | hybrid | View |
| 4 | RisingWave | 7.4 | RecognisedAPIDocumented | $0.23/mo | No | — | hybrid | View |
| 5 | Apache Pulsar | 7.3 | RecognisedAPIDocumented | Free | Yes | — | self-hosted | View |
| 6 |  DataStax Astra Streaming | 7.3 | RecognisedAPIDocumented | Free | Yes | — | cloud | View |
| 7 | Amazon Kinesis Data Streams | 6.8 | RecognisedAPIDocumented | — | No | — | cloud | View |
| 8 | Amazon Managed Streaming for Apache Kafka | 6.8 | RecognisedAPIDocumented | $0.11/mo | — | — | cloud | View |
| 9 | Instaclustr Managed PostgreSQL | 6.7 | RecognisedAPIDocumented | — | No | — | hybrid | View |
| 10 |  Keen Product Analytics | 6.6 | RecognisedAPIDocumented | $149/mo | No | 149 /mo | — | View |
| 11 |  Lightstreamer | 5.6 | RecognisedAPIDocumented | — | Yes | — | hybrid | View |
| 12 |  Pravega | 5.6 | RecognisedAPIDocumented | — | Yes | — | self-hosted | View |
| 13 | Solace PubSub+ Event Broker | 5.6 | RecognisedAPIDocumented | — | Yes | — | hybrid | View |
| 14 |  StreamNative | 5.2 | RecognisedAPIDocumented | $73/mo | No | 73 /mo | cloud | View |
| 15 |  Wisembly | 5.2 | RecognisedAPIDocumented | €79/mo | No | — | — | View |
| 16 | Alibaba Cloud Message Queue for Apache Kafka | 5.1 | RecognisedAPIDocumented | — | No | — | cloud | View |
| 17 |  Apache Kafka | 5.1 | RecognisedAPIDocumented | — | — | — | self-hosted | View |
| 18 |  Apache RocketMQ | 5.1 | RecognisedAPIDocumented | — | — | — | self-hosted | View |
| 19 | AutoMQ | 5.1 | RecognisedAPIDocumented | — | No | 300 /mo | hybrid | View |
| 20 | Oracle Cloud Infrastructure Streaming | 5.1 | RecognisedAPIDocumented | — | No | — | cloud | View |
| 21 |  Hadron | 5.0 | RecognisedAPIDocumented | — | — | — | self-hosted | View |
| 22 |  StreamHouse | 5.0 | RecognisedAPIDocumented | — | — | — | hybrid | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which event streaming platform is ranked first on Inferse?
Aiven for Apache Kafka is ranked #1 of 22 with a score of 7.4. Confluent Cloud is second and Redpanda third.
How many of these have a free plan?
4 of the 22 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Amazon Managed Streaming for Apache Kafka has the lowest first paid tier we found: $0.11/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.