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Amazon Kinesis vs Amazon MSK comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jul 27, 2025

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

ROI

Sentiment score
7.0
Organizations benefit financially from Amazon Kinesis through improved data processing, cost savings, and seamless AWS service integration.
Sentiment score
4.1
Amazon MSK saves time and money, promotes innovation with flexible pricing, yet some users find costs hard to justify.
With Lambda, there is no need for data transfer charges, which is beneficial for less frequent workloads.
 

Customer Service

Sentiment score
7.2
Amazon Kinesis support varies, with response quality influenced by user-AWS relationships and complexity of the issues faced.
Sentiment score
6.2
Amazon MSK support varies; some praise its effectiveness, while others note average service and seek external assistance.
We receive prompt support from AWS solution architects or TAMs.
They can manage most of our queries, and for what they cannot manage, they guide us through the process of finding out.
Amazon's support is excellent.
 

Scalability Issues

Sentiment score
7.3
Amazon Kinesis offers robust scalability with sharding and auto-scaling, ideal for high data throughput, despite some cost considerations.
Sentiment score
6.0
Amazon MSK is viewed as scalable, manageable, appealing to various environments, but may require manual scaling adjustments.
Amazon Kinesis provides auto-scaling with streams that handle large volumes well.
I would rate the scalability of Amazon Kinesis as a nine.
The functionality for scaling comes out of the box and is very effective.
As a B2B enterprise client, our clientele consists of large ticket clients but low amounts of users.
 

Stability Issues

Sentiment score
7.8
Amazon Kinesis is reliable with minor issues, praised for consistent performance and effective fault-tolerance features.
Sentiment score
7.3
Amazon MSK is stable with high ratings; minor issues are unrelated to MSK, maintaining success rates of 91% under load.
I would rate the stability of Amazon Kinesis as high, giving it a 10.
It doesn't require any maintenance on my end yet, as I haven't had any issues.
 

Room For Improvement

Amazon Kinesis users seek enhancements in data aggregation, integration, automation, retention, cost reduction, compatibility, machine learning, and documentation.
Amazon MSK struggles with integration, configuration complexities, high costs, and operational challenges compared to services like Kinesis.
There is no lack of functions in Amazon Kinesis. Functionality-wise, we feel it's complete.
Amazon Kinesis could improve its pricing to be more competitive, especially for large volumes.
There are preset configurations and limited configurations that we can set for our unique use case.
I had to remove and drop all the clusters and recreate them again, which is complicated in a production environment.
The increase in cloud costs by 50% to 60% does not justify the savings.
 

Setup Cost

Amazon Kinesis offers competitive pricing, though costs rise with scaling, large data volumes, and Kinesis Analytics can be expensive.
Amazon MSK is competitively priced with variable costs, appealing to enterprise users but potentially expensive for some.
Amazon Kinesis and Lambda pricing is competitive, but we noticed that scaling and large volumes could potentially increase costs significantly.
We use Kafka M5 Large instance, and depending on the instances, that is the cost we have, along with storage cost and data transfer costs.
Once we started using Kafka, our cloud costs rose by 50% to 60%.
 

Valuable Features

Amazon Kinesis provides easy, scalable streaming with AWS integration, supporting analytics and monitoring without complex infrastructure management.
Amazon MSK integrates AWS services, offering cost-effective, automated scaling, ease of use, real-time analytics, encryption, and event sourcing.
Lambda's scalability, seamless integration with other AWS services, and support for multiple programming languages are very beneficial.
Amazon Kinesis integrates easily with the AWS environment.
The scalability and usability are quite remarkable.
The best features of Amazon MSK are the real-time analytics that are excellent.
It starts checking how the brokers are functioning, and automatically, Amazon MSK tries to resolve all the problems.
 

Categories and Ranking

Amazon Kinesis
Ranking in Streaming Analytics
2nd
Average Rating
8.0
Reviews Sentiment
7.0
Number of Reviews
29
Ranking in other categories
No ranking in other categories
Amazon MSK
Ranking in Streaming Analytics
6th
Average Rating
7.2
Reviews Sentiment
6.5
Number of Reviews
14
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of October 2025, in the Streaming Analytics category, the mindshare of Amazon Kinesis is 6.7%, down from 10.5% compared to the previous year. The mindshare of Amazon MSK is 5.9%, down from 9.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Streaming Analytics Market Share Distribution
ProductMarket Share (%)
Amazon Kinesis6.7%
Amazon MSK5.9%
Other87.4%
Streaming Analytics
 

Featured Reviews

Rajni Kumar Jha - PeerSpot reviewer
Used for media streaming and live-streaming data
It is not compulsory to use Amazon Kinesis. If you don't want to use the data streaming, you can use just the Kinesis data firehose. Using the Kinesis data firehose is compulsory because we can't store all chats and recordings in Amazon S3 without it. When a call comes in the Amazon Kinesis instance, it will go to Data Streams if we use it. Otherwise, it will go to the Kinesis data firehose, where we need to define the S3 bucket path, and it will go to Amazon S3. So, without the Kinesis data firehose, we can't store all the chats and recordings in Amazon S3. Using Amazon Kinesis totally depends upon the user's requirements. If you want to use live streaming for the data lake or data analyst team, you need to use Amazon Kinesis. If you don't want to use it, you can directly use the Kinesis data firehose, which will be stored in Amazon S3. Overall, I rate the solution an eight out of ten.
SYED SHAAZ - PeerSpot reviewer
Improved data streaming and integration challenges prompt search for alternatives
The integration capabilities of Amazon MSK are not very flexible. If you have your own self-managed Kafka, that helps significantly because you can set up configurations. We are considering self-managed Kafka since our product is only one year old. The Kafka integrations are fine, but the configurations are an issue. The only issue with Amazon MSK that we are facing is the configurations. There are preset configurations and limited configurations that we can set for our unique use case. The product could improve by allowing us to set different configurations. I would also like to see Amazon MSK improve in the area of connectors. We are considering Confluent Cloud because they have many more connectors. They have KSQL DB and governance features. It is slightly costlier, but Confluent offers more flexibility with their connectors.
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Top Industries

By visitors reading reviews
Computer Software Company
18%
Financial Services Firm
17%
Manufacturing Company
10%
Comms Service Provider
5%
Financial Services Firm
24%
Computer Software Company
14%
Manufacturing Company
5%
Comms Service Provider
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise10
Large Enterprise9
By reviewers
Company SizeCount
Small Business4
Midsize Enterprise7
Large Enterprise4
 

Questions from the Community

What do you like most about Amazon Kinesis?
Amazon Kinesis's main purpose is to provide near real-time data streaming at a consistent 2Mbps rate, which is really impressive.
What is your experience regarding pricing and costs for Amazon Kinesis?
Amazon Kinesis and Lambda pricing is competitive, but we noticed that scaling and large volumes could potentially increase costs significantly.
What needs improvement with Amazon Kinesis?
Amazon Kinesis could improve its pricing to be more competitive, especially for large volumes. Also, the KCL library's documentation could be improved to better explain the configuration parameters...
What do you like most about Amazon MSK?
Amazon MSK has significantly improved our organization by building seamless integration between systems.
What needs improvement with Amazon MSK?
The integration capabilities of Amazon MSK are not very flexible. If you have your own self-managed Kafka, that helps significantly because you can set up configurations. We are considering self-ma...
What is your primary use case for Amazon MSK?
We are recently working with Amazon MSK at Fortis, where we have multiple dashboards in our revenue intelligence platform. We are streaming data from different apps into those dashboards. The data ...
 

Comparisons

 

Also Known As

Amazon AWS Kinesis, AWS Kinesis, Kinesis
Amazon Managed Streaming for Apache Kafka
 

Overview

 

Sample Customers

Zillow, Netflix, Sonos
Expedia, Intuit, Royal Dutch Shell, Brooks Brothers
Find out what your peers are saying about Amazon Kinesis vs. Amazon MSK and other solutions. Updated: September 2025.
872,019 professionals have used our research since 2012.