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Application Engineer at Expedia
Real User
The most valuable feature is its centralized log analytics
Pros and Cons
  • "We have a one stop dashboard for health of some of our services where you can click in and it takes you to other dashboards that have custom near real-time metrics that show the application's health."
  • "The historical data extraction needs improvement. I would like the capability of taking data and having it trend longer."

What is our primary use case?

The primary use case is for log analytics. Although, we have been using it as a hammer which hits all the nails. We have sort of overused it in some areas where it doesn't need to be used.

How has it helped my organization?

We have a one stop dashboard for health of some of our services where you can click in and it takes you to other dashboards that have custom near real-time metrics that show the application's health. From there, you can drill in to see the real deep dive example of what is happening in your environment. It has reduced our time to resolve incidents. 

What is most valuable?

The most valuable feature is its centralized log analytics.

What needs improvement?

The historical data extraction needs improvement. I would like the capability of taking data and having it trend longer. Splunk is good about viewing data within the last seven or 14 days, but if you want to see a year-over-year trend, you have to do a lot of work to get to that point. If there was a better way to extract the data point and put it into a long-term viewing ability for a year-over-year analysis, then compare that to your other business metrics. That is what I am looking for, as an example, for a call center you want to see the time it takes for your customer to be handled on their need comparatively to the system performance that is happening, then overlay that data. 

Buyer's Guide
Splunk Enterprise Security
June 2025
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For how long have I used the solution?

Three to five years.

What do I think about the stability of the solution?

We put a lot of trust in it. It has been pretty rock-solid outside of a couple of changes that we made. Upgrades sometimes don't always go smoothly, but otherwise the system performs, and operates. 

What do I think about the scalability of the solution?

When we were trying to implement an enterprise solution on-premise, we had scaling issues. It was very difficult to search the data retention beyond a few days. A lot of talent was given to the ability to go into AWS and scale with our need. We still had to do some administrative things to prevent consumers from trying to search all records for all time in very inefficient searches. This could sometimes bring our core system functionality to a halt, so we had to do some user administration in it.

How are customer service and support?

I don't engage with the support directly. Another member of my team does. Any time that we have needed support, he hasn't had an issue opening a ticket and receiving the help that he needs.

How was the initial setup?

The integration and configuration in the AWS environment was pretty good. They have a consumption method for pretty much every service. They might be able to do a little better at advertising different patterns for best practices for different service, but overall there's a method to get everything.

What was our ROI?

We have had a reduction in the time it takes to resolve issues and correlate what has failed. This has significantly helped.

Which other solutions did I evaluate?

We looked at the Elk Stack, Kibana, and Sumo Logic.

We chose Splunk because their cost is better, the maintenance factor is a little higher, and the core functionality is higher than what other products provide. The core functionality is out-of-the-box. E.g., with a Toyota Scion, you can customize the parts to make it whatever you want, but it's a lot of work to get there. Where if you buy a Cadillac, you pay the Cadillac's price, but it's a Cadillac. It will work right out-of-the-box.

What other advice do I have?

It works well when searching logs. If you looked to try to do things beyond this, the problem that we ran into is that we treated it as the hammer which hits all nails. That is not really feasible, and there are other tools out there that can do more specialized things.

User administration is key. Trying to prevent users from being able search records all the time is a huge problem. You need a tight approval process on dashboards, making sure the dashboards are queried in the most efficient way possible. 

The on-premise version that we had was not scalable at all. It was very difficult to use. We have EC2 instances in the cloud with Splunk installed, which is more scalable and easier to use. It now works much better.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
QA Lead at a financial services firm with 501-1,000 employees
Real User
It has helped with troubleshooting, making it easier
Pros and Cons
  • "It provides logs in one place, so they are easy to find. It collects the logs from multiple places, then you have just one place where you see the whole flow from the front-end to the back-end."
  • "The search could be improved. Now, it is a bit difficult to write search queries because they become quite long, then maintaining those long search queries is a quite challenging."

What is our primary use case?

We use it mostly for log monitoring, and also for trying to raise alarms.

How has it helped my organization?

It has helped with troubleshooting, making it easier. Now, we have one place where we can find logs and errors. There is no need to go to the actual server to search for the log file. 

What is most valuable?

It provides logs in one place, so they are easy to find. It collects the logs from multiple places, then you have just one place where you see the whole flow from the front-end to the back-end. This is the best thing.

What needs improvement?

The search could be improved. Now, it is a bit difficult to write search queries because they become quite long, then maintaining those long search queries is a quite challenging.

For how long have I used the solution?

Three to five years.

What do I think about the stability of the solution?

I have not had any issues with it, and we have the whole banking infrastructure running on it.

What do I think about the scalability of the solution?

The scalability is okay as far as I have seen and used it. We have dozens of different environment environments using the same Splunk instruments, and it has been able to scale.

How is customer service and technical support?

I have not used technical support.

What other advice do I have?

Splunk's website is quite useful. You can find a lot of information on it. I would recommend to use it and try to figure out the product's features and what you can actually do with Splunk. You can do a lot of things with Splunk, but you need to know what to do first.

I have used both the AWS and on-premise versions, but in two different environment, so I am unable to compare the versions.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
Splunk Enterprise Security
June 2025
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: June 2025.
861,490 professionals have used our research since 2012.
Chief Architect at PathMaker Group
MSP
It has a big user base, so the community is useful
Pros and Cons
  • "It has a big user base, so the community is useful."
  • "The integration with all our tool sets felt like we were reinventing the wheel, which was a pain point for us."

What is our primary use case?

We primarily use it for SIEM.

What is most valuable?

It has a big user base, so the community is useful.

What needs improvement?

The community surrounding the product is okay, but I would like more material supplied by Splunk around some more common integration stuff. I wish there was a bigger library, because we are building stuff. Where I often feel like other people have done things before, we are reinventing the wheel. While it is not a core piece of our organization and it is not a priority, it does inform our SIEM platform. It would be nice if there was a little more cookie cutter solutioning inside of it, and that they would take a little more time to shake it out.

The first year and a half was a little wacky with its usefulness, but now it is a solid piece of our infrastructure.

For how long have I used the solution?

Three to five years.

What do I think about the stability of the solution?

We don't have any issues with it now. We had some issues in the past, but we chalked those up to user error. We didn't know what we were doing at first.

What do I think about the scalability of the solution?

We haven't had any issues with it.

How is customer service and technical support?

I haven't heard any complaints about the technical support.

How was the initial setup?

The integration with all our tool sets felt like we were reinventing the wheel, which was a pain point for us.

What's my experience with pricing, setup cost, and licensing?

It would be nice if the pricing were cheaper. However, we did purchase it.

Which other solutions did I evaluate?

We evaluated Alert Logic and Splunk. We still use both products heavily. 

We have different use cases for the products. At first, Splunk was free, so we started to take more advantage of it.

What other advice do I have?

Do your homework and make sure it fits your needs.

The product is pretty good. We are pretty satisfied with it. It does what it does.

We host the product on AWS, but we did not purchase it on the AWS Marketplace.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Security1747 - PeerSpot reviewer
Security Architect at a comms service provider with 10,001+ employees
Real User
It is a place for all our logs and everything goes in one place.
Pros and Cons
  • "The stock analysts and security people use one single dashboard (one single location) to check our logs."
  • "It scales better in the cloud than on-premise."
  • "We would like more integrations with other cloud products, not just AWS, e.g., Azure."
  • "There are new services which are coming up. If Splunk can catch up with the speed of Amazon, and with the integration, instead of us waiting for another year or so, that would be good."

What is our primary use case?

We use it for log analysis and alerting, and our stock analysts use it.

I have used the product for more than five years. Then, in the cloud, I have used it for probably a year. It scales better in the cloud than on-premise.

How has it helped my organization?

It is a place for all our logs, and everything goes in one place. The stock analysts and security people use one single dashboard (one single location) to check our logs.

What is most valuable?

  • Easy indexing.
  • The solution is faster.

What needs improvement?

Every product needs improvement. If we can get a faster product, we will take it. There are new services which are coming up. If Splunk can catch up with the speed of Amazon, and with the integration, instead of us waiting for another year or so, that would be good.

We would like more integrations with other cloud products, not just AWS, e.g., Azure.

For how long have I used the solution?

More than five years.

What do I think about the stability of the solution?

The stability is good. We stress it at 98 percent.

What do I think about the scalability of the solution?

The AWS scalability is pretty good. We currently have it running on three servers.

How is customer service and technical support?

Other teams have told me that the technical support is pretty good.

How was the initial setup?

For the few integrations that we have already made, these have been easy to do.

What was our ROI?

We have seen ROI.

What's my experience with pricing, setup cost, and licensing?

Splunk is not free.

What other advice do I have?

I would recommend trying different stuff based on your company's needs and log types.

We like the product.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Director158d - PeerSpot reviewer
Director at a tech services company with 10,001+ employees
Real User
It has the flexibility to do multiple analyses
Pros and Cons
  • "It has helped us look at modern technology, as well as penetrate our legacy systems, to see where the bottlenecks are."
  • "The product is adept at log mining."
  • "If it could be made available as a service, this would be much better than as a product."

What is our primary use case?

  • Log mining
  • Log analysis

How has it helped my organization?

It has helped us look at modern technology, as well as penetrate our legacy systems, to see where the bottlenecks are.

What is most valuable?

  • The product is adept at log mining.
  • It has the flexibility to do multiple analyses.
  • It works across heterogeneous environments in different ways. 

What needs improvement?

I have not tested the hybrid model yet. I don't know whether all its integrations and interfaces will work between the cloud and on-premise model. I also don't know if across multiple clouds all the products will perform properly.

If it could be made available as a service, this would be much better than as a product.

For how long have I used the solution?

One to three years.

What do I think about the stability of the solution?

It is stable under production environments.

What do I think about the scalability of the solution?

The scalability is decent. We have implemented it in our production environment, and it scales.

What was our ROI?

We have seen ROI and improvements as we have continued to use the product, but they are more reactive. We want to be proactive on an enterprise-wide scale.

Which other solutions did I evaluate?

We considered Oracle Enterprise Manager, but Splunk is way more powerful. Splunk is product-agnostic, as it can move across different platforms and products. 

What other advice do I have?

Explore Splunk. The product has a lot of depth.

It works with multiple products which are scheduling systems to ERPs to legacy, and it works perfectly fine.

I use the on-premise version. I have not had the opportunity to explore the AWS on Splunk version yet.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Engineering Manager at Cengage Learning
Real User
It is stable and scalable. It is also easy to configure.
Pros and Cons
  • "The client site login is pretty extensible and probably cost-effective."
  • "It is very stable. We have not had any problems."
  • "I would like some additional AI capabilities to provide additional information about things going wrong and things going well."

What is our primary use case?

We use it for logging, essentially for auditing and troubleshooting errors in production and finding out what happened.

I have used the product personally for five years and at my current company for a year and a half.

How has it helped my organization?

I haven't had any problems with it so far.

What is most valuable?

There are a lot of plugins to integrate this. The client site login is pretty extensible and probably cost-effective. Plus, it is easy to configure.

What needs improvement?

I would like some additional AI capabilities to provide additional information about things going wrong and things going well.

For how long have I used the solution?

More than five years.

What do I think about the stability of the solution?

It is very stable. We have not had any problems. 

We had to upgrade when it was on-premise, but then we went to cloud version, which is very good.

What do I think about the scalability of the solution?

It is pretty scalability, even though we have a lot of logs. It runs well.

What's my experience with pricing, setup cost, and licensing?

I assume that the pricing is reasonable, because if it was too costly, there are other alternatives. However, with some of the other solutions, you have to spend time on them and manage them yourself. It might also take you three times to get it right. So, Splunk may be more costly upfront, but in the long run, it saves on time and man-hours.

Which other solutions did I evaluate?

I would consider ELK Kibana a competitor for this solution. If you have time, and you want to do it yourself, you can save a little money going with Kibana. However, Splunk is pretty good and I would recommend an enterprise to switch to Splunk.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Reviewer4612 - PeerSpot reviewer
Enterprise Architect and Business with 5,001-10,000 employees
Real User
It is easy to use, and easy to implement.
Pros and Cons
  • "This solution helps us increase our productivity."
  • "It is easy to use, and easy to implement."
  • "I would like to see ability to master management. In terms of clustering, how it manages clustering needs improvement."

What is our primary use case?

It helps increase our productivity.

How has it helped my organization?

We are saving a lot of time by being in one place instead of several servers.

What is most valuable?

The most valuable features are understanding the visualization compass on the dashboard, as well as the reports on the dashboards.

What needs improvement?

I would like to have the ability to master the management of clustering.

For how long have I used the solution?

One to three years.

How was the initial setup?

It is easy to implement.

What other advice do I have?

It is easy to use, and easy to implement.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Reviewer0932 - PeerSpot reviewer
Project Manager at a comms service provider with 10,001+ employees
Real User
This solution has an ability to do a quick search and immediately stop an incident from happening.
Pros and Cons
  • "It has virtual visualization, and other products do not."
  • "We had an instance when Splunk failed and it took us a couple of days to recover."

What is our primary use case?

My primary use case for Splunk is for log file visualization and monitoring alert management.

How has it helped my organization?

The way this solution has improved our organization is by its ability to do a quick search and immediately stop an incident from happening.

What is most valuable?

The auto-notification abilities are a huge benefit for us.

What needs improvement?

After a crash, the product takes a while to recover.

For how long have I used the solution?

One to three years.

What do I think about the stability of the solution?

Sometimes we have had instances when it will not run for a couple of days. There is room for improvement here.

What was our ROI?

There are lots of use cases and features that make Splunk a good choice for us.

What's my experience with pricing, setup cost, and licensing?

I have no opinion on the pricing of the product. 

Which other solutions did I evaluate?

We considered Datadog and Zabbix. In comparison to those options, Splunk has virtual visualization. Furthermore, it can be a host on our environment. Typically, we cannot deploy SaaS on our environment, but with Splunk, we can. 

What other advice do I have?

When Splunk failed, it took time to recover. We had to recover it from a snapshot. It took a couple of days, and it was as if it had crashed.  But, the instance was resolved.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros sharing their opinions.
Updated: June 2025
Buyer's Guide
Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros sharing their opinions.