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Apache Spark Streaming vs Kpow for Apache Kafka comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

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

Categories and Ranking

Apache Spark Streaming
Ranking in Streaming Analytics
10th
Average Rating
7.8
Reviews Sentiment
6.4
Number of Reviews
17
Ranking in other categories
No ranking in other categories
Kpow for Apache Kafka
Ranking in Streaming Analytics
22nd
Average Rating
8.6
Reviews Sentiment
4.2
Number of Reviews
3
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of July 2026, in the Streaming Analytics category, the mindshare of Apache Spark Streaming is 4.7%, up from 2.6% compared to the previous year. The mindshare of Kpow for Apache Kafka is 0.4%, up from 0.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Streaming Analytics Mindshare Distribution
ProductMindshare (%)
Apache Spark Streaming4.7%
Kpow for Apache Kafka0.4%
Other94.9%
Streaming Analytics
 

Featured Reviews

Himansu Jena - PeerSpot reviewer
Sr Project Manager at Raj Subhatech
Efficient real-time data management and analysis with advanced features
There are various ways we can improve Apache Spark Streaming through best practices. The initial part requires attention to batch interval tuning, which helps small intervals in micro batches based on latency requirements and helps prevent back pressure. We can use data formats such as Parquet or ORC for storage that needs faster reads and leveraging feature predicate push-down optimizations. We can implement serialization which helps with any Kyro in terms of .NET or Java. We have boxing and unboxing serialization for XML and JSON for converting key-pair values stored in browser. We can also implement caching mechanisms for storing and recomputing multiple operations. We can use specified joins which help with smaller databases, and distributed joins can minimize users. We can implement project optimization memory for CPU efficiency, known as Tungsten. Additionally, load balancing, checkpointing, and schema evaluation are areas to consider based on performance and bottlenecks. We can use Bugzilla tools for tracking and Splunk to monitor the performance of process systems, utilization, and performance based on data frames or data sets.
Nikhil Thapa - PeerSpot reviewer
Software Developer
Unified monitoring has improved real-time visibility and simplified secure data diagnostics
I believe Kpow for Apache Kafka is already in a pretty good state. However, the default resource allocation is very limited. I would suggest they increase the best resource requirements. The default requires around 2 GB to 8 GB, which is relatively high for a UI tool that could be scaled through one CPU to 2 GB for a single cluster. I chose the number eight because it has a very good GUI for handling Apache Kafka. However, there are some improvements that should be made. Since it is not a free tool and you have to pay for it, there is no testing possible without paying something. This is not ideal for those who want to try the free version. There are no other improvements needed for Kpow for Apache Kafka that I haven't mentioned.

Quotes from Members

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

Pros

"The solution is very stable and reliable."
"The platform’s most valuable feature for processing real-time data is its ability to handle continuous data streams."
"Apache Spark's capabilities for machine learning are quite extensive and can be used in a low-code way."
"It's the fastest solution on the market with low latency data on data transformations."
"The solution is better than average and some of the valuable features include efficiency and stability."
"It is the most scalable tool that I have seen before."
"With Apache Spark Streaming's integration with Anaconda and Miniconda with Python, I interact with databases using data frames or data sets in micro versions and create solutions based on business expectations for decision-making, logistic regression, linear regression, or machine learning which provides image or voice record and graphical data for improved accuracy."
"Apache Spark Streaming has features like checkpointing and Streaming API that are useful."
"Using Kafka instead of something such as IBM MQ is much cheaper, offering scalability and processing messages in parallel, which Kafka helps manage quite a lot, though you can have issues with duplicate processing."
"Kpow for Apache Kafka has positively impacted my organization and has been very beneficial."
"Kpow for Apache Kafka makes development faster because integration with Kafka can be quite complex and requires significant research and development effort, however, with Kpow for Apache Kafka, you can use a simple integration process to handle all of these aspects."
 

Cons

"The initial setup is quite complex."
"One improvement I would expect is real-time processing instead of micro-batch or near real-time."
"We don't have enough experience to be judgmental about its flaws."
"The cost and load-related optimizations are areas where the tool lacks and needs improvement."
"There could be an improvement in the area of the user configuration section, it should be less developer-focused and more business user-focused."
"The problem is we need to use it in a certain manner. After that, we need to apply another pipeline for the machine learning processes, and that's what we work on."
"The debugging aspect could use some improvement."
"In terms of improvement, the UI could be better."
"However, the default resource allocation is very limited."
"To improve Kpow for Apache Kafka, I believe that even though the UI is really user-friendly, it can be made more intuitive."
"I am saying that the cloud version is quite expensive, and there's room for improvement since I've set up a test cluster on my own AWS account, and within the first couple of days, it already accumulated a bill close to $200-$300 with no activity on the cluster."
 

Pricing and Cost Advice

"Spark is an affordable solution, especially considering its open-source nature."
"People pay for Apache Spark Streaming as a service."
"I was using the open-source community version, which was self-hosted."
"On a scale from one to ten, where one is expensive, or not cost-effective, and ten is cheap, I rate the price a seven."
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Top Industries

By visitors reading reviews
Financial Services Firm
18%
Computer Software Company
7%
Comms Service Provider
7%
Outsourcing Company
7%
Construction Company
36%
Insurance Company
23%
Comms Service Provider
8%
Manufacturing Company
4%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business9
Midsize Enterprise2
Large Enterprise7
No data available
 

Questions from the Community

What needs improvement with Apache Spark Streaming?
One of the improvements we need is in Spark SQL and the machine learning library. I don't think there is too much to work on, but the issue is when we want to use machine learning, we always need t...
What is your primary use case for Apache Spark Streaming?
We work with Apache Spark Streaming for our project because we use that as one of the landing data sources, and we work with it to ensure we can get all of the data before it goes through our data ...
What advice do you have for others considering Apache Spark Streaming?
One thing I would share with other organizations considering Apache Spark Streaming is the necessity of having effective data storage. We want to ensure we acquire and manage our data storage effec...
What is your experience regarding pricing and costs for Kpow for Apache Kafka?
My experience with pricing, setup cost, and licensing for Kpow for Apache Kafka is that pricing is quite reasonable. However, it should be open source so that everybody can at least use a free tria...
What needs improvement with Kpow for Apache Kafka?
I believe Kpow for Apache Kafka is already in a pretty good state. However, the default resource allocation is very limited. I would suggest they increase the best resource requirements. The defaul...
What is your primary use case for Kpow for Apache Kafka?
My main use case for Kpow for Apache Kafka is that it functions as a monitoring tool. It was developed by Factor House and is used to observe, inspect, manage, and grow Kafka clusters. These are th...
 

Also Known As

Spark Streaming
No data available
 

Overview

 

Sample Customers

UC Berkeley AMPLab, Amazon, Alibaba Taobao, Kenshoo, eBay Inc.
Information Not Available
Find out what your peers are saying about Databricks, Microsoft, Apache and others in Streaming Analytics. Updated: June 2026.
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