Splunk Enterprise Security

By Cisco

4.3/5(250)
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Splunk Enterprise Security Reviews & Product Details

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Value at a Glance

Averages based on real user reviews.

Time to Implement

3 months

Return on Investment

18 months

User Insights

Average based on 250 real user reviews.

Implementation Time

3 months

Perceived Cost

$$$$$

Typical contract price

$0k - $0k

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Splunk Enterprise Security Reviews FAQs

Generated using AI

Last updated: Nov 04, 2026

What is Splunk Enterprise Security, and what problem is it built to solve?

Splunk Enterprise Security is used as a SIEM to bring security logs and events together so teams can monitor activity, correlate signals, and investigate potential threats from a centralized view.

What languages does Splunk Enterprise Security support?

Splunk Enterprise Security supports 8 languages: Chinese (Simplified), Chinese (Traditional), English, French, German, Italian, Japanese, and Korean.

What company sizes and industries is Splunk Enterprise Security the best fit for?

Splunk Enterprise Security has a strong fit among positive reviewers from large organizations, with mid-market teams also represented. The industries with the clearest presence include:
  • Enterprise organizations: Companies with more than 1,000 employees are the most represented size segment.
  • Mid-market organizations: Companies with 51–1,000 employees are also well represented.
  • Information technology and computer/network security: These are prominent areas of use.
  • Financial services and banking: These sectors also feature among the represented industries.
  • Telecommunications: This industry appears regularly among positive reviewers.

How long does it take to implement Splunk Enterprise Security across a team?

Implementation timelines vary with the amount of data normalization and configuration required, but 1–3 months is the most commonly reported range. Teams also report shorter and longer rollouts.

What customer support options does Splunk Enterprise Security provide, and how do users find the overall support experience?

Splunk Enterprise Security offers support through email/help desk, phone, and chat, with 24/7 live-rep support. The support experience is mixed: users describe helpful, knowledgeable assistance, while others report slow or inconsistent responses and room to improve support resources.

What features or capabilities could make Splunk Enterprise Security even more useful?

A smoother setup and tuning experience would help teams get value sooner, especially where data normalization and detection configuration take significant effort. Recurring improvement areas include:
  • Simpler onboarding and data normalization: Make it easier to configure data sources and maintain Common Information Model mappings.
  • More approachable search authoring: Improve query guidance, syntax help, and error messages for users learning SPL.
  • More flexible dashboards and incident views: Expand options for tailoring dashboards, alert presentation, and analyst workflows.
  • Faster searches and interface response: Improve performance when working with large volumes of data.

Is Splunk Enterprise Security considered safe and secure for handling data?

Splunk Enterprise Security is used to centralize security data and help teams monitor activity, correlate events, and investigate potential threats, which can give them a clearer view of their environment. That confidence depends on sound configuration and data handling; users also raise concerns about maintaining visibility when managing ingestion costs and about potential conflicts with other add-ons.

Splunk Enterprise Security Reviews (250)

View 2 Video Reviews
Reviews

Splunk Enterprise Security Reviews (250)

View 2 Video Reviews
4.3
250 reviews

What do users say?

Generated using AI from real user reviews

Pros & Cons

Generated from real user reviews
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Verified User in Health, Wellness and Fitness
UH
Verified User in Health, Wellness and Fitness
Enterprise (> 1000 emp.)
"Amazing Software for Security and Dashboards"
5/5
What do you like best about Splunk Enterprise Security?

I love how diverse this software is. It's easy to create simple dashboards and searches or you can create very complicated searches and filter through specific data. Dashboards can be created so that other members of the team that aren't so technical can easily look at the visuals and see what is going on. We use it in security for a bunch of different areas of the company. Review collected by and hosted on G2.com.

What do you dislike about Splunk Enterprise Security?

Somewhat of a learning curve to get set up and going. Review collected by and hosted on G2.com.

Verified User in Information Technology and Services
CI
Verified User in Information Technology and Services
Enterprise (> 1000 emp.)
Originally submitted 7/30/2018
Business partner of the seller or seller's competitor, not included in G2 scores.
"Great log Analysis tool"
3.5/5
What do you like best about Splunk Enterprise Security?

a crisp view of different logs and analytics Review collected by and hosted on G2.com.

What do you dislike about Splunk Enterprise Security?

ease of use and installation process can be improved Review collected by and hosted on G2.com.

Ashok V.
AV
Ashok V.
Senior Manager, Business Applications
Enterprise (> 1000 emp.)
"Great logging and event monitoring tool that makes our debugging life easy"
4/5
What do you like best about Splunk Enterprise Security?

Splunk is a very great tool for logging our SFDC events and it's 6 months and one year option for having logs of our log headers and log details is a killer feature Review collected by and hosted on G2.com.

What do you dislike about Splunk Enterprise Security?

The UI can be more interactive and they can also be little competitive with pricing as the one year option will cost you a fortune as an organization and small startup also need to afford this tool Review collected by and hosted on G2.com.

Verified User in Aviation & Aerospace
AA
Verified User in Aviation & Aerospace
Small-Business (50 or fewer emp.)
"Splunk security"
4/5
What do you like best about Splunk Enterprise Security?

I like the possibility to perform specific research about cybersecurity Review collected by and hosted on G2.com.

What do you dislike about Splunk Enterprise Security?

Nothing in particular, maybe Splunk does not identify the threat in real time Review collected by and hosted on G2.com.

Verified User in Information Technology and Services
AI
Verified User in Information Technology and Services
Enterprise (> 1000 emp.)
"Best for security and network teams"
5/5
What do you like best about Splunk Enterprise Security?

Splunk gives you huge access to each end-point and everything on your environment. Especially, it allows you to make your own apps inside the Splunk which makes it more fruitful. Because it can be customized according to your needs. As a cyber security team member, I was happy to use Splunk which made my event management like shelling peas. Review collected by and hosted on G2.com.

What do you dislike about Splunk Enterprise Security?

I can say nothing. Maybe the price is a bit much for developing countries. However, Splunk still deserves it. Review collected by and hosted on G2.com.

RS
Riya S.
Full Stack Engineer Intern
Enterprise (> 1000 emp.)
"Nice platform to see the error reports and logs"
5/5
What do you like best about Splunk Enterprise Security?

The best thing is you can set it up as your company wants. Moreover, it's a great software as a service for security. To sell all the error logs in our development server, we use Splunk in our company. Review collected by and hosted on G2.com.

What do you dislike about Splunk Enterprise Security?

The search is very slow, sometimes to search a particular log message it takes about 5 minutes. Moreover, the error message doesn't come completely. Review collected by and hosted on G2.com.

Verified User in Security and Investigations
AS
Verified User in Security and Investigations
Mid-Market (51-1000 emp.)
"Adaptive Response Feature"
5/5
What do you like best about Splunk Enterprise Security?

Enterprise Security Adaptive Response feature is very good where you can directly take action from the one console. Previously, Splunk is used for monitoring only and now it is used as a post mechanism also. For example, If some malicious event comes from the endpoint and you want to isolate that endpoint. You can create a new action and use that to isolate endpoint. Review collected by and hosted on G2.com.

What do you dislike about Splunk Enterprise Security?

Splunk Enterprise is an add-on on Splunk so it is not isolated from other addon. We might face some security issue if other addons are conflicting with ES. It should come as a product incorporated on top of Splunk. I disliked the slowness of the App when it is installed on the lower configuration VM and it is very heavily built addon with so many javascript and python scripts. Review collected by and hosted on G2.com.

RC
Rmn C.
Ram chhura
Enterprise (> 1000 emp.)
"Amazing tool to analyze huge logs accurately"
4.5/5
What do you like best about Splunk Enterprise Security?

The UI is so simple and interactive that you provide a simple search string and this powerful tool looks at your terabytes sized logs and show you result in an index form and that too in seconds. It also helps our OPS team to perform a log forensics. Review collected by and hosted on G2.com.

What do you dislike about Splunk Enterprise Security?

This tool becomes very expensive if you have huge logs and if the logs keep on increasing so will the price to use this tool. The support from SPLUNK team is not that great. Review collected by and hosted on G2.com.

Verified User in Telecommunications
ET
Verified User in Telecommunications
Small-Business (50 or fewer emp.)
"A powerful log aggregation solution with immensely useful tools built-in for popular applications."
3/5
What do you like best about Splunk Enterprise Security?

Configuration design: Thoughtful and mature documentation and design of the application regarding enterprise-class scaling on network storage.

-POWERFUL tools: The user interface lends itself to learning more about your organization from the logs you collect, through metrics of trends of the logs being gathered. There are also specific modules/add-ons for popular applications to provide more value and event-based monitoring, all without having to develop in-house dashboards and intelligence of those logs.

- Customization: You can create your own queries of logs, and event-based alerts. Review collected by and hosted on G2.com.

What do you dislike about Splunk Enterprise Security?

Price: This product is not free for more than the minimal use. Pricing can be very expensive, relative to open source offerings. That is the trade-off you pay for not having in-house development of open source offerings. As this product is priced based on gigabytes of indexed logs, it is important to understand the scope of licensing necessary for your environment to determine if it is a good fit for your organization. Review collected by and hosted on G2.com.

AY
Andrew Y.
Software Engineer
Computer Software
Mid-Market (51-1000 emp.)
"Powerful and overwhelming SIEM"
5/5
What do you like best about Splunk Enterprise Security?

Its abilities to list tremendous amounts of information into events within seconds, the various applications and add-ons, and its visualizations. It encourages continuous analysis and can index any kind of data, also the hardware requirements of Splunk are minimal. Splunk does not require any database to store its recorded events. A great deal of support and help is available in the community. It's extremely easy to set up and can take data input from various sources like remote hosts, logs, scripts, files, network, etc. Moreover, there is a free version that allows indexing 500 MB of data per day. In conclusion, its UI is very user-friendly. The fact that we can aggregate and correlate any events we want is a powerful tool in identifying and stopping malicious activity on or against our network. Review collected by and hosted on G2.com.

What do you dislike about Splunk Enterprise Security?

I truly hated the fact that we need to restart Splunk whenever configuration files are changed, but I understand the reason behind it; still, the restart takes quite a bit of time. Also, learning the search processing language takes some time, as it has a lot of commands. The Splunk learning curve is steep and can take over a month to learn thoroughly. Normalizing data is challenging in Splunk. Moreover, many add-ons are Common Information Model (CIM) compatible in Splunk. Review collected by and hosted on G2.com.

Questions about Splunk Enterprise Security? Ask real users or explore answers from the community

Get practical answers, real workflows, and honest pros and cons from the G2 community or share your insights.

GU
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Last activity about 4 years ago

What is the difference between Splunk Enterprise and Splunk Enterprise Security?

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Pricing Insights

Averages based on real user reviews.

Time to Implement

3 months

Return on Investment

18 months

Average Discount

22%

Perceived Cost

$$$$$
Splunk Enterprise Security Comparisons
Splunk Enterprise Security Features
Activity Monitoring
Asset Management
Log Management
Event Management
Automated Response
Incident Reporting
Threat Intelligence
Vulnerability Assessment
Behavioral Analytics
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Splunk
4.3/5(250)