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Apache Pulsar vs Redpanda comparison

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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 Pulsar
Ranking in Streaming Analytics
20th
Average Rating
8.0
Reviews Sentiment
6.2
Number of Reviews
1
Ranking in other categories
No ranking in other categories
Redpanda
Ranking in Streaming Analytics
5th
Average Rating
8.6
Reviews Sentiment
6.4
Number of Reviews
14
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of September 2026, in the Streaming Analytics category, the mindshare of Apache Pulsar is 2.9%, up from 2.3% compared to the previous year. The mindshare of Redpanda is 2.0%, up from 1.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Streaming Analytics Mindshare Distribution
ProductMindshare (%)
Redpanda2.0%
Apache Pulsar2.9%
Other95.1%
Streaming Analytics
 

Featured Reviews

it_user1087029 - PeerSpot reviewer
Solution Architect at Vlaanderen connect.
The solution can mimic other APIs without changing a line of code
The solution operates as a classic message broker but also as a streaming platform. It operates differently than a traditional streaming platform with storage and computing handled separately. It scales easier and better than Kafka which can be stubborn. You can even make it act like Kafka because it understands Kafka APIs. There are even companies that will sell you Kafka but underneath it is Apache Pulsar. The solution is very compatible because it can mimic other APIs without changing a line of code.
ArpitShah - PeerSpot reviewer
Software Analyst at CLSA
Event streaming has simplified video data cleanup and now powers real-time analytics
One area for improvement is providing more examples. For instance, Redpanda could be more useful as a sink where you get the data and can directly push to S3. While this is possible through the API, there are better and faster ways to do it. You can make a million API calls and accomplish the task in one and a half hours, but the same thing can be done in ten minutes through other methods. These faster approaches are not documented in obvious places. You have to find information scattered across various blogs. Redpanda should collect all the good blogs and best practices and put them in their documentation. This is more about knowledge management and making it easy for users to understand the product for complex use cases. For simple use cases, it is straightforward. We all use the basic pipe functionality. However, providing more examples would be useful. For example, integration with AWS and the AWS ecosystem would be cool.

Quotes from Members

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

Pros

"The solution operates as a classic message broker but also as a streaming platform."
"Redpanda was simple and fast, so we went with Redpanda and it just works."
"The cost savings have been significant."
"Redpanda has positively impacted my organization by allowing us to move from a batch approach to a more streaming approach for our jobs, which cuts down on our delivery time and allows us to better meet our SLAs for our clients."
"Aside from its lightweight design, Redpanda is essentially a clone of Kafka with all the good features of Kafka, with the only difference being that Kafka needs too many resources while Redpanda is a very good, lightweight, and very fast database."
"I do want to mention that there was a part of Redpanda where you can configure and create containers with Docker."
"I have seen positive outcomes including improved efficiency, cost savings, and better performance metrics because it is open-source, fast, and good."
"The performance is superb, and the value we are getting for the money we pay is great."
"Redpanda has positively impacted my organization by being easy to implement quickly for use cases such as the implementation of MVPs and PoCs, making scalability, tolerance, and availability very interesting and facilitating the provisioning of infrastructure efficiently."
 

Cons

"Documentation is poor because much of it is in Chinese with no English translation."
"Redpanda can be improved as the support they provide for BYOC could be better."
"The command-line tools need to be improved. To quickly check the status of the topics and all."
"For me, I was trying to get a lot of data, but I would only get one day's worth of data, even though I asked how I could increase the retention size."
"Redpanda is not the best technology available on the market."
"Recently, for the documentation, they've built their own AI chatbot, which is focused on giving you answers based on their documentation. While using that, I did not find it to be very good."
"One issue I had with Redpanda was debugging an issue where our API would stall whenever we output to our API, and I was not seeing anything in the logs explaining why it was taking a long time."
"In Redpanda, the areas that have room for improvement are in the clustering part."
"Redpanda can be improved in several ways, and the more I experiment with the product, the more limitations I find."
 

Pricing and Cost Advice

Information not available
"It's free. Everybody can use it, only support is paid."
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Top Industries

By visitors reading reviews
Financial Services Firm
18%
Outsourcing Company
9%
Comms Service Provider
7%
Manufacturing Company
7%
Financial Services Firm
18%
Comms Service Provider
13%
Outsourcing Company
9%
Computer Software Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise1
Large Enterprise4
 

Questions from the Community

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What is your experience regarding pricing and costs for Redpanda?
Regarding my experience with pricing, setup cost, and licensing for Redpanda, I am exploring the product. If I am convinced about the product and the capabilities, and I am sure I will be because I...
What needs improvement with Redpanda?
Redpanda can be improved in several ways, and the more I experiment with the product, the more limitations I find. I understand that this is about business, and the product should grow, and they ha...
What is your primary use case for Redpanda?
My main use case for Redpanda is primarily for streaming, and I am currently focusing on building data lakehouses because I find them really interesting. Redpanda fits into my data lakehouse setup ...
 

Comparisons

 

Overview

Find out what your peers are saying about Databricks, Microsoft, Apache and others in Streaming Analytics. Updated: September 2026.
913,683 professionals have used our research since 2012.