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 Apache Pulsar. 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.
When applications rely on event data moving between systems, platform differences in delivery, retention, and processing can shape your choices. RisingWave, Aiven for Apache Kafka, and Confluent Cloud begin the ranking. Compare deployment model and delivery guarantee, then consider the listed connectors and supported client languages against the systems you need to integrate. Maximum retention, schema registry, and stream processing offer further ways to assess fit for your workflows. Free-plan availability and paid-from pricing are also shown, so you can consider costs alongside capabilities. The order provides a starting sequence for evaluation; your integration requirements, retention expectations, and preferred deployment approach can help narrow the options.
22 event streaming platforms ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 Aiven for Apache Kafka Top pick · 7.8 Free plan · $35/mo
#2 Confluent Cloud Runner-up · 7.8 Free plan · $385/mo
#3 Apache Pulsar Also great · 7.2 Free plan · Free
- Free planFree trial apiLinuxWeb
- Free plan
- Yes
- Paid from
- 35 /mo
- Deployment model
- hybrid
- Maximum retention
- 3 days
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms$35/mofirst paid tier About Aiven for Apache KafkaVisit site - Free planFree trial apiLinuxWeb
- Free plan
- Yes
- Paid from
- 385 /mo
- Deployment model
- cloud
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms$385/mofirst paid tier About Confluent CloudVisit site - Free plan apiLinuxmacOSself-hostedWindows
- Free plan
- Yes
- Deployment model
- self-hosted
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free trial apiLinuxself-hostedWeb
- Free plan
- No
- Deployment model
- hybrid
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free trial apiLinuxmacOSself-hostedWeb
- Free plan
- No
- Deployment model
- hybrid
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms$0.23/mofirst paid tier About RisingWaveVisit site - Free plan apiself-hostedWeb
- Free plan
- Yes
- Deployment model
- cloud
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free trial apiself-hostedWeb
- Free plan
- No
- Deployment model
- hybrid
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms - apiLinuxWeb
- Deployment model
- cloud
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms$0.11/mofirst paid tier About Amazon Managed Streaming for Apache KafkaVisit site - WebWindowsLinuxiOSAndroid
- Free plan
- Yes
- Deployment model
- hybrid
- Stream processing
- Yes
RecognisedDocumentedFree planFree trialPlatforms - apiWeb
- Free plan
- No
- Deployment model
- cloud
- Maximum retention
- 365 days
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms - LinuxWindowsmacOS
- Deployment model
- self-hosted
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Web
- Free plan
- Yes
- Deployment model
- hybrid
- Stream processing
- No
- Schema registry
- No
RecognisedDocumentedFree planFree trialPlatforms - Linux
- Free plan
- Yes
- Deployment model
- self-hosted
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free trial apiself-hostedWeb
- Free plan
- No
- Paid from
- 73 /mo
- Deployment model
- cloud
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms$73/mofirst paid tier About StreamNativeVisit site - Web
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms€79/mofirst paid tier About WisemblyVisit site - Web
- Free plan
- No
- Deployment model
- cloud
- Stream processing
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Web
- Free plan
- No
- Paid from
- 300 /mo
- Deployment model
- hybrid
- Maximum retention
- 90 days
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms - AndroidapiiOSWeb
- Free plan
- No
- Paid from
- 149 /mo
RecognisedDocumentedFree planFree trialPlatforms$149/mofirst paid tier About Keen Product AnalyticsVisit site - Web
- Free plan
- No
- Deployment model
- cloud
- Maximum retention
- 7 days
- Stream processing
- Yes
- Schema registry
- No
RecognisedDocumentedFree planFree trialPlatforms -
- Deployment model
- self-hosted
- Stream processing
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Web
- Deployment model
- hybrid
- Stream processing
- Yes
- Schema registry
- Yes
RecognisedDocumentedFree planFree trialPlatforms -
- Deployment model
- self-hosted
- Stream processing
- Yes
RecognisedDocumentedFree planFree trialPlatforms
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 The Geeks Club?
Aiven for Apache Kafka is ranked #1 of 22 with a score of 7.8. Confluent Cloud is second and Apache Pulsar 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 how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.