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IBM Security QRadar vs NetWitness Platform vs Splunk Enterprise Security 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:
 

Mindshare comparison

As of April 2026, in the Security Information and Event Management (SIEM) category, the mindshare of IBM Security QRadar is 5.3%, down from 8.8% compared to the previous year. The mindshare of NetWitness Platform is 0.9%, up from 0.6% compared to the previous year. The mindshare of Splunk Enterprise Security is 7.2%, down from 9.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Security Information and Event Management (SIEM) Mindshare Distribution
ProductMindshare (%)
Splunk Enterprise Security7.2%
IBM Security QRadar5.3%
NetWitness Platform0.9%
Other86.6%
Security Information and Event Management (SIEM)
 

Featured Reviews

HarshBhardiya - PeerSpot reviewer
SOC Engineer at a outsourcing company with 10,001+ employees
Have managed daily asset and alert monitoring effectively but have encountered limitations with manual processes and interface usability
It's still very manual and doesn't work on its own. It's still in an early stage and not on par where we can consider it a really successful detection system. The accuracy is not there. The UI could be better when compared to Sentinels where we can use flags and tagging. It could be much more user-friendly. IBM Security QRadar has all features and is fully competitive with other SIEM tools, but when it comes to user-friendliness, a new user takes time to get used to it. More intuitive, user-friendly interfaces and more helpful documentation would be beneficial. The query searching and data fetching could be faster. In large to very large organizations with around 5,000 or 6,000 assets or beyond, even with proper configurations and RAM and hardware backing up, the query is fairly slow.
MOTASHIM Al Razi - PeerSpot reviewer
CISO at One Bank Limited
It is a stable solution, but they should make the user interface easier to understand
The solution's initial setup takes work. We have to organize multiple paths and many features. The deployment process takes less than a week. But it takes a month to complete if we want to make the solution smarter by integrating it with various devices. I rate the process as a six out of ten.
Sathis-Kumar - PeerSpot reviewer
Senior Manager at Bank of America
Helps us detect cyber threats quickly and integrate multiple feeds effectively
Overall, the product is good, but when it comes to some infrastructure issues, we have to dig into more logs. There is no straightforward indication of an issue. Health check kind of dashboards are not available. More AI would help us, and more optimization, since security products run more queries. The AI module could suggest solutions, optimizing queries or workload balancing. If the product itself advises on running queries during peak times, it would be similar to what ChatGPT currently offers. We see quite a few issues on stability. Even last week, we faced something, and identifying bottlenecks is not easy. We need more SMEs, and there is no mechanism to tell us about indexer or search head issues. Self-monitoring dashboards could be beneficial. The technical support still requires more improvement. Often, primary support takes a lot of time and forwards most solutions to the engineering side. The primary support team has very limited knowledge to provide.

Quotes from Members

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

Pros

"The dashboard is easy to use and easy to understand what's going on and what the alerts mean."
"Overall a great solution."
"The features that I have found most valuable are that it is very stable, easy to get going, and easy to manage. It is also easy to review all incidents."
"Overall, aside from support issues, we've been happy with the solution."
"This platform can collect and normalize data better than just about anything (if you want it to), but it will not be useful if it is not presented in a useful way."
"It is really helpful to us from the compliance point of view."
"The main tool for this operation center for collecting events from different devices, whatever server or network devices, such as switches and routers, it handles anything related to data that can be harmful related to security."
"This console gives you the entire view, which makes life easier and allows you to take precautionary measures."
"It gives the ability to investigate into network traffic in the Net and the organization what we couldn't do before."
"NetWitness can be highly beneficial for incident detection and response."
"It gives customers visibility about their most important servers and devices."
"Incident management is its most valuable feature."
"The development of use cases on the SSA console is quite user friendly. This means that the security analyst or the researcher does not have to learn another language."
"The solution is reliable."
"Over time, NetWitness Logs and Packets has matured from a boxed solution with multiple parts to the current, more streamlined version for which we only need the software license to put it up on our own cloud and deliver it to multiple clients."
"What we are mainly using are the RSA concentrator, RSA Decoder, Archiver, Broker, and Log Decoder."
"It has a drag-and-drop interface, so you don't need to know SQL or Java to construct a query on Splunk. The resolution time is about the same, but it took longer to discover the issue with ArcSight. Our previous solution took about an hour or more, but Splunk can do it within a few minutes or an hour at most."
"It's basically one of the best SIEM products on the market."
"The initial setup isn't overly complex."
"It has helped us look at modern technology, as well as penetrate our legacy systems, to see where the bottlenecks are."
"The most valuable feature is that it's very good for log aggregation."
"Because I'm security focused, I prefer the security features such as Splunk Phantom and Splunk Enterprise Security."
"The product is adept at log mining."
"With good domain knowledge, one can build almost anything. If you throw in Alert Manager or an integration with ServiceNow. Then, you have your own SIEM"
 

Cons

"There could be improvements made to the UI, the user interface."
"The threat intelligence functionality can be better. In addition, it can have more monitoring capabilities."
"I'd like to see it being able to be integrated with more security products."
"In terms of some of the IBM support we recently have received, we've had some issues. While it should be 24/7 support, sometimes we have to wait an extended period."
"The user interface needs improvement."
"The GUI of QRadar should be improved."
"It would be good, therefore, if there was a standard configuration by default that was offered or proposed during install or configuration to meet PCI requirements, e.g. log archive duration set by default to one year for each device added."
"The only challenge with products like IBM is the EPS. You just have to be really on the events per second, as that's where the cost factor becomes a huge issue."
"Security needs improvement."
"Cross Platform Integration could be improved."
"The implementation needs assistance."
"The initial setup was complex because it took a lot of time to complete the implementation."
"The solution should have more integration capabilities with different platforms."
"I believe they could improve their support, there are often delays."
"The initial setup is complex. It requires some knowledge in order to set it up."
"Health monitoring of the event sources and devices."
"Free-floating panels in the dashboards are like a glass table. It needs more formatting control without having to be an admin."
"Splunk ITSI (IT Service Intelligence) correlation what we are trying to do has missed a few features from the earlier versions."
"Its setup is a little bit complex for a distributed environment."
"Splunk ES could have more pre-built integrations and rules. The detection is fairly accurate, but it depends on the rules you create. Splunk's out-of-the-box configuration isn't that useful."
"Splunk could be improved by reducing the cost. The cost is one of the biggest challenges for us in keeping to our production requirements."
"While Splunk offers SOAR as a separate product, integrating it into the next version of Splunk Enterprise Security as a unified solution would be beneficial."
"Splunk can improve regex/asset analysis as we do not want to crawl until it is done."
"Being a SIEM solution with a centralized dashboard, we would like to have more options to customize it."
 

Pricing and Cost Advice

"Go through a vulnerability assessment review for price breaks. A virtualized solution will also cut down on cost."
"There is a license required for this solution."
"IBM has subscriptions plans that run for one year."
"The tool's price is high."
"It is overly expensive and overly complex in terms of licensing. They have many different appliances, which makes it extremely difficult to choose the technology. It is very difficult to choose the technology or QRadar components that you should be deploying. They have improved some of it in the last few years. They have made it slightly easy with the fact that you can now buy virtual versions of all the appliances, which is good, but it is still very fragmented. For instance, on some of the smaller appliances, there is no upgrade path. So, if you exceed the capacity of the appliance, you have to buy a bigger appliance, which is not helpful because it is quite a major cost. If you want to add more disks to the system, they'll say that you can't."
"The tool's on-premise version is expensive. However, it is cheaper than Splunk. The hybrid model offers shared instances for customers, which is not expensive. Customers with a limited budget can opt for it. You can get premium support with licenses. However, if you need customized integration, you need to buy it."
"IBM's Qradar is not for small companie. Unfortunately, it would be 'overkill' to place it plainly. The pricing would be too much."
"Most of the time, it is easier and cheaper to buy a new product or the QRadar box."
"Our license is for one year."
"It provides tools to assist in selecting the appropriate license and usage scenarios."
"RSA NetWitness Logs and Packets do not have a subscription model, it's a one-time purchase. There is only a perpetual license."
"In comparison to other SIEM solutions such as Splunk, NetWitness is less costly."
"It is cheap."
"It’s cheaper to run virtual machines in a VMware environment."
"The product price was reasonable for my region and the market."
"The new pricing and licensing mechanisms are fair. I would advise always to get the full solution (i.e., not only Logs)."
"Further reductions would be fantastic, and I believe that more and more people would flock to it."
"The Splunk Enterprise Security license is expensive."
"Our customers often complain that the price of Splunk is too high."
"It's a little bit expensive for a small to medium enterprise."
"I've heard Splunk is often preferred over other options, but the cost can be prohibitive for smaller organizations."
"Splunk is expensive based on our current requirements, but it's obviously worth what we pay."
"The pricing is very complicated, and it is very pricey. You do require a lot of different licenses in order to get a comprehensive solution that is not just the SIEM solution."
"I believe that Splunk Enterprise Security is worth the price, but it is expensive."
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Comparison Review

VS
Manager, Enterprise Risk Consulting at a tech company with 1,001-5,000 employees
Feb 26, 2015
HP ArcSight vs. IBM QRadar vs. ​McAfee Nitro vs. Splunk vs. RSA Security vs. LogRhythm
We at Infosecnirvana.com have done several posts on SIEM. After the Dummies Guide on SIEM, we are following it up with a SIEM Product Comparison – 101 deck. So, here it is for your viewing pleasure. Let me know what you think by posting your comments below. The key products compared here are…
 

Top Industries

By visitors reading reviews
Computer Software Company
11%
Financial Services Firm
10%
Manufacturing Company
7%
Construction Company
6%
Financial Services Firm
11%
Construction Company
8%
Performing Arts
8%
Comms Service Provider
7%
Financial Services Firm
12%
Computer Software Company
9%
Manufacturing Company
9%
Government
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business91
Midsize Enterprise39
Large Enterprise105
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise7
Large Enterprise20
By reviewers
Company SizeCount
Small Business112
Midsize Enterprise50
Large Enterprise267
 

Questions from the Community

What are the biggest differences between Securonix UEBA, Exabeam, and IBM QRadar?
It mostly depends on your use-cases and environment. Exabeam and Securonix have a stronger UEBA feature set, friendli...
What SOC product do you recommend?
For tools I’d recommend: -SIEM- LogRhythm -SOAR- Palo Alto XSOAR Doing commercial w/o both (or at least an XDR) is a...
What is your experience regarding pricing and costs for IBM Security QRadar?
Pricing and the license of EPS were managed by the governance team. I was not responsible for managing those. I was s...
What do you like most about NetWitness Platform?
The product's initial setup phase was not at all difficult.
What is your experience regarding pricing and costs for NetWitness Platform?
The pricing is comparable to others, and I consider the cost to be intermediate. Specific cost details are unknown to...
What needs improvement with NetWitness Platform?
There is currently no need for improvement in the SIEM ( /categories/security-information-and-event-management-siem )...
What is a better choice, Splunk or Azure Sentinel?
It would really depend on (1) which logs you need to ingest and (2) what are your use cases Splunk is easy for ingest...
How does Splunk compare with Azure Monitor?
Splunk handles a high amount of data very well. We use Splunk to capture information and as an aggregator for monitor...
What do you like most about Splunk?
There are a lot of third-party applications that can be installed.
 

Also Known As

IBM QRadar, QRadar SIEM, QRadar UBA, QRadar on Cloud, IBM QRadar Advisor with Watson
RSA Security Analytics
No data available
 

Overview

 

Sample Customers

Clients across multiple industries, such as energy, financial, retail, healthcare, government, communications, and education use QRadar.
Los Angeles World Airports, Reply
Splunk has more than 7,000 customers spread across over 90 countries. These customers include Telenor, UniCredit, ideeli, McKenney's, Tesco, and SurveyMonkey.
Find out what your peers are saying about Splunk, Wazuh, IBM and others in Security Information and Event Management (SIEM). Updated: March 2026.
885,444 professionals have used our research since 2012.